// Code generated by command: avogen -output zctors.go ctors. DO NOT EDIT.

package x86

import (
	"errors"
	intrep "github.com/mmcloughlin/avo/ir"
	"github.com/mmcloughlin/avo/operand"
	"github.com/mmcloughlin/avo/reg"
)

// ADCB: Add with Carry.
//
// Forms:
//
// 	ADCB imm8 al
// 	ADCB imm8 r8
// 	ADCB r8   r8
// 	ADCB m8   r8
// 	ADCB imm8 m8
// 	ADCB r8   m8
func ADCB(imr, amr operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM8(imr) && operand.IsAL(amr):
		return &intrep.Instruction{
			Opcode:   "ADCB",
			Operands: []operand.Op{imr, amr},
			Inputs:   []operand.Op{amr},
			Outputs:  []operand.Op{amr},
		}, nil
	case operand.IsIMM8(imr) && operand.IsR8(amr):
		return &intrep.Instruction{
			Opcode:   "ADCB",
			Operands: []operand.Op{imr, amr},
			Inputs:   []operand.Op{amr},
			Outputs:  []operand.Op{amr},
		}, nil
	case operand.IsR8(imr) && operand.IsR8(amr):
		return &intrep.Instruction{
			Opcode:   "ADCB",
			Operands: []operand.Op{imr, amr},
			Inputs:   []operand.Op{imr, amr},
			Outputs:  []operand.Op{amr},
		}, nil
	case operand.IsM8(imr) && operand.IsR8(amr):
		return &intrep.Instruction{
			Opcode:   "ADCB",
			Operands: []operand.Op{imr, amr},
			Inputs:   []operand.Op{imr, amr},
			Outputs:  []operand.Op{amr},
		}, nil
	case operand.IsIMM8(imr) && operand.IsM8(amr):
		return &intrep.Instruction{
			Opcode:   "ADCB",
			Operands: []operand.Op{imr, amr},
			Inputs:   []operand.Op{amr},
			Outputs:  []operand.Op{amr},
		}, nil
	case operand.IsR8(imr) && operand.IsM8(amr):
		return &intrep.Instruction{
			Opcode:   "ADCB",
			Operands: []operand.Op{imr, amr},
			Inputs:   []operand.Op{imr, amr},
			Outputs:  []operand.Op{amr},
		}, nil
	}
	return nil, errors.New("ADCB: bad operands")
}

// ADCL: Add with Carry.
//
// Forms:
//
// 	ADCL imm32 eax
// 	ADCL imm8  r32
// 	ADCL imm32 r32
// 	ADCL r32   r32
// 	ADCL m32   r32
// 	ADCL imm8  m32
// 	ADCL imm32 m32
// 	ADCL r32   m32
func ADCL(imr, emr operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM32(imr) && operand.IsEAX(emr):
		return &intrep.Instruction{
			Opcode:   "ADCL",
			Operands: []operand.Op{imr, emr},
			Inputs:   []operand.Op{emr},
			Outputs:  []operand.Op{emr},
		}, nil
	case operand.IsIMM8(imr) && operand.IsR32(emr):
		return &intrep.Instruction{
			Opcode:   "ADCL",
			Operands: []operand.Op{imr, emr},
			Inputs:   []operand.Op{emr},
			Outputs:  []operand.Op{emr},
		}, nil
	case operand.IsIMM32(imr) && operand.IsR32(emr):
		return &intrep.Instruction{
			Opcode:   "ADCL",
			Operands: []operand.Op{imr, emr},
			Inputs:   []operand.Op{emr},
			Outputs:  []operand.Op{emr},
		}, nil
	case operand.IsR32(imr) && operand.IsR32(emr):
		return &intrep.Instruction{
			Opcode:   "ADCL",
			Operands: []operand.Op{imr, emr},
			Inputs:   []operand.Op{imr, emr},
			Outputs:  []operand.Op{emr},
		}, nil
	case operand.IsM32(imr) && operand.IsR32(emr):
		return &intrep.Instruction{
			Opcode:   "ADCL",
			Operands: []operand.Op{imr, emr},
			Inputs:   []operand.Op{imr, emr},
			Outputs:  []operand.Op{emr},
		}, nil
	case operand.IsIMM8(imr) && operand.IsM32(emr):
		return &intrep.Instruction{
			Opcode:   "ADCL",
			Operands: []operand.Op{imr, emr},
			Inputs:   []operand.Op{emr},
			Outputs:  []operand.Op{emr},
		}, nil
	case operand.IsIMM32(imr) && operand.IsM32(emr):
		return &intrep.Instruction{
			Opcode:   "ADCL",
			Operands: []operand.Op{imr, emr},
			Inputs:   []operand.Op{emr},
			Outputs:  []operand.Op{emr},
		}, nil
	case operand.IsR32(imr) && operand.IsM32(emr):
		return &intrep.Instruction{
			Opcode:   "ADCL",
			Operands: []operand.Op{imr, emr},
			Inputs:   []operand.Op{imr, emr},
			Outputs:  []operand.Op{emr},
		}, nil
	}
	return nil, errors.New("ADCL: bad operands")
}

// ADCQ: Add with Carry.
//
// Forms:
//
// 	ADCQ imm32 rax
// 	ADCQ imm8  r64
// 	ADCQ imm32 r64
// 	ADCQ r64   r64
// 	ADCQ m64   r64
// 	ADCQ imm8  m64
// 	ADCQ imm32 m64
// 	ADCQ r64   m64
func ADCQ(imr, mr operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM32(imr) && operand.IsRAX(mr):
		return &intrep.Instruction{
			Opcode:   "ADCQ",
			Operands: []operand.Op{imr, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsIMM8(imr) && operand.IsR64(mr):
		return &intrep.Instruction{
			Opcode:   "ADCQ",
			Operands: []operand.Op{imr, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsIMM32(imr) && operand.IsR64(mr):
		return &intrep.Instruction{
			Opcode:   "ADCQ",
			Operands: []operand.Op{imr, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsR64(imr) && operand.IsR64(mr):
		return &intrep.Instruction{
			Opcode:   "ADCQ",
			Operands: []operand.Op{imr, mr},
			Inputs:   []operand.Op{imr, mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsM64(imr) && operand.IsR64(mr):
		return &intrep.Instruction{
			Opcode:   "ADCQ",
			Operands: []operand.Op{imr, mr},
			Inputs:   []operand.Op{imr, mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsIMM8(imr) && operand.IsM64(mr):
		return &intrep.Instruction{
			Opcode:   "ADCQ",
			Operands: []operand.Op{imr, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsIMM32(imr) && operand.IsM64(mr):
		return &intrep.Instruction{
			Opcode:   "ADCQ",
			Operands: []operand.Op{imr, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsR64(imr) && operand.IsM64(mr):
		return &intrep.Instruction{
			Opcode:   "ADCQ",
			Operands: []operand.Op{imr, mr},
			Inputs:   []operand.Op{imr, mr},
			Outputs:  []operand.Op{mr},
		}, nil
	}
	return nil, errors.New("ADCQ: bad operands")
}

// ADCW: Add with Carry.
//
// Forms:
//
// 	ADCW imm16 ax
// 	ADCW imm8  r16
// 	ADCW imm16 r16
// 	ADCW r16   r16
// 	ADCW m16   r16
// 	ADCW imm8  m16
// 	ADCW imm16 m16
// 	ADCW r16   m16
func ADCW(imr, amr operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM16(imr) && operand.IsAX(amr):
		return &intrep.Instruction{
			Opcode:   "ADCW",
			Operands: []operand.Op{imr, amr},
			Inputs:   []operand.Op{amr},
			Outputs:  []operand.Op{amr},
		}, nil
	case operand.IsIMM8(imr) && operand.IsR16(amr):
		return &intrep.Instruction{
			Opcode:   "ADCW",
			Operands: []operand.Op{imr, amr},
			Inputs:   []operand.Op{amr},
			Outputs:  []operand.Op{amr},
		}, nil
	case operand.IsIMM16(imr) && operand.IsR16(amr):
		return &intrep.Instruction{
			Opcode:   "ADCW",
			Operands: []operand.Op{imr, amr},
			Inputs:   []operand.Op{amr},
			Outputs:  []operand.Op{amr},
		}, nil
	case operand.IsR16(imr) && operand.IsR16(amr):
		return &intrep.Instruction{
			Opcode:   "ADCW",
			Operands: []operand.Op{imr, amr},
			Inputs:   []operand.Op{imr, amr},
			Outputs:  []operand.Op{amr},
		}, nil
	case operand.IsM16(imr) && operand.IsR16(amr):
		return &intrep.Instruction{
			Opcode:   "ADCW",
			Operands: []operand.Op{imr, amr},
			Inputs:   []operand.Op{imr, amr},
			Outputs:  []operand.Op{amr},
		}, nil
	case operand.IsIMM8(imr) && operand.IsM16(amr):
		return &intrep.Instruction{
			Opcode:   "ADCW",
			Operands: []operand.Op{imr, amr},
			Inputs:   []operand.Op{amr},
			Outputs:  []operand.Op{amr},
		}, nil
	case operand.IsIMM16(imr) && operand.IsM16(amr):
		return &intrep.Instruction{
			Opcode:   "ADCW",
			Operands: []operand.Op{imr, amr},
			Inputs:   []operand.Op{amr},
			Outputs:  []operand.Op{amr},
		}, nil
	case operand.IsR16(imr) && operand.IsM16(amr):
		return &intrep.Instruction{
			Opcode:   "ADCW",
			Operands: []operand.Op{imr, amr},
			Inputs:   []operand.Op{imr, amr},
			Outputs:  []operand.Op{amr},
		}, nil
	}
	return nil, errors.New("ADCW: bad operands")
}

// ADCXL: Unsigned Integer Addition of Two Operands with Carry Flag.
//
// Forms:
//
// 	ADCXL r32 r32
// 	ADCXL m32 r32
func ADCXL(mr, r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR32(mr) && operand.IsR32(r):
		return &intrep.Instruction{
			Opcode:   "ADCXL",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr, r},
			Outputs:  []operand.Op{r},
		}, nil
	case operand.IsM32(mr) && operand.IsR32(r):
		return &intrep.Instruction{
			Opcode:   "ADCXL",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr, r},
			Outputs:  []operand.Op{r},
		}, nil
	}
	return nil, errors.New("ADCXL: bad operands")
}

// ADCXQ: Unsigned Integer Addition of Two Operands with Carry Flag.
//
// Forms:
//
// 	ADCXQ r64 r64
// 	ADCXQ m64 r64
func ADCXQ(mr, r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR64(mr) && operand.IsR64(r):
		return &intrep.Instruction{
			Opcode:   "ADCXQ",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr, r},
			Outputs:  []operand.Op{r},
		}, nil
	case operand.IsM64(mr) && operand.IsR64(r):
		return &intrep.Instruction{
			Opcode:   "ADCXQ",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr, r},
			Outputs:  []operand.Op{r},
		}, nil
	}
	return nil, errors.New("ADCXQ: bad operands")
}

// ADDB: Add.
//
// Forms:
//
// 	ADDB imm8 al
// 	ADDB imm8 r8
// 	ADDB r8   r8
// 	ADDB m8   r8
// 	ADDB imm8 m8
// 	ADDB r8   m8
func ADDB(imr, amr operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM8(imr) && operand.IsAL(amr):
		return &intrep.Instruction{
			Opcode:   "ADDB",
			Operands: []operand.Op{imr, amr},
			Inputs:   []operand.Op{amr},
			Outputs:  []operand.Op{amr},
		}, nil
	case operand.IsIMM8(imr) && operand.IsR8(amr):
		return &intrep.Instruction{
			Opcode:   "ADDB",
			Operands: []operand.Op{imr, amr},
			Inputs:   []operand.Op{amr},
			Outputs:  []operand.Op{amr},
		}, nil
	case operand.IsR8(imr) && operand.IsR8(amr):
		return &intrep.Instruction{
			Opcode:   "ADDB",
			Operands: []operand.Op{imr, amr},
			Inputs:   []operand.Op{imr, amr},
			Outputs:  []operand.Op{amr},
		}, nil
	case operand.IsM8(imr) && operand.IsR8(amr):
		return &intrep.Instruction{
			Opcode:   "ADDB",
			Operands: []operand.Op{imr, amr},
			Inputs:   []operand.Op{imr, amr},
			Outputs:  []operand.Op{amr},
		}, nil
	case operand.IsIMM8(imr) && operand.IsM8(amr):
		return &intrep.Instruction{
			Opcode:   "ADDB",
			Operands: []operand.Op{imr, amr},
			Inputs:   []operand.Op{amr},
			Outputs:  []operand.Op{amr},
		}, nil
	case operand.IsR8(imr) && operand.IsM8(amr):
		return &intrep.Instruction{
			Opcode:   "ADDB",
			Operands: []operand.Op{imr, amr},
			Inputs:   []operand.Op{imr, amr},
			Outputs:  []operand.Op{amr},
		}, nil
	}
	return nil, errors.New("ADDB: bad operands")
}

// ADDL: Add.
//
// Forms:
//
// 	ADDL imm32 eax
// 	ADDL imm8  r32
// 	ADDL imm32 r32
// 	ADDL r32   r32
// 	ADDL m32   r32
// 	ADDL imm8  m32
// 	ADDL imm32 m32
// 	ADDL r32   m32
func ADDL(imr, emr operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM32(imr) && operand.IsEAX(emr):
		return &intrep.Instruction{
			Opcode:   "ADDL",
			Operands: []operand.Op{imr, emr},
			Inputs:   []operand.Op{emr},
			Outputs:  []operand.Op{emr},
		}, nil
	case operand.IsIMM8(imr) && operand.IsR32(emr):
		return &intrep.Instruction{
			Opcode:   "ADDL",
			Operands: []operand.Op{imr, emr},
			Inputs:   []operand.Op{emr},
			Outputs:  []operand.Op{emr},
		}, nil
	case operand.IsIMM32(imr) && operand.IsR32(emr):
		return &intrep.Instruction{
			Opcode:   "ADDL",
			Operands: []operand.Op{imr, emr},
			Inputs:   []operand.Op{emr},
			Outputs:  []operand.Op{emr},
		}, nil
	case operand.IsR32(imr) && operand.IsR32(emr):
		return &intrep.Instruction{
			Opcode:   "ADDL",
			Operands: []operand.Op{imr, emr},
			Inputs:   []operand.Op{imr, emr},
			Outputs:  []operand.Op{emr},
		}, nil
	case operand.IsM32(imr) && operand.IsR32(emr):
		return &intrep.Instruction{
			Opcode:   "ADDL",
			Operands: []operand.Op{imr, emr},
			Inputs:   []operand.Op{imr, emr},
			Outputs:  []operand.Op{emr},
		}, nil
	case operand.IsIMM8(imr) && operand.IsM32(emr):
		return &intrep.Instruction{
			Opcode:   "ADDL",
			Operands: []operand.Op{imr, emr},
			Inputs:   []operand.Op{emr},
			Outputs:  []operand.Op{emr},
		}, nil
	case operand.IsIMM32(imr) && operand.IsM32(emr):
		return &intrep.Instruction{
			Opcode:   "ADDL",
			Operands: []operand.Op{imr, emr},
			Inputs:   []operand.Op{emr},
			Outputs:  []operand.Op{emr},
		}, nil
	case operand.IsR32(imr) && operand.IsM32(emr):
		return &intrep.Instruction{
			Opcode:   "ADDL",
			Operands: []operand.Op{imr, emr},
			Inputs:   []operand.Op{imr, emr},
			Outputs:  []operand.Op{emr},
		}, nil
	}
	return nil, errors.New("ADDL: bad operands")
}

// ADDPD: Add Packed Double-Precision Floating-Point Values.
//
// Forms:
//
// 	ADDPD xmm  xmm
// 	ADDPD m128 xmm
func ADDPD(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "ADDPD",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "ADDPD",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("ADDPD: bad operands")
}

// ADDPS: Add Packed Single-Precision Floating-Point Values.
//
// Forms:
//
// 	ADDPS xmm  xmm
// 	ADDPS m128 xmm
func ADDPS(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "ADDPS",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "ADDPS",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("ADDPS: bad operands")
}

// ADDQ: Add.
//
// Forms:
//
// 	ADDQ imm32 rax
// 	ADDQ imm8  r64
// 	ADDQ imm32 r64
// 	ADDQ r64   r64
// 	ADDQ m64   r64
// 	ADDQ imm8  m64
// 	ADDQ imm32 m64
// 	ADDQ r64   m64
func ADDQ(imr, mr operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM32(imr) && operand.IsRAX(mr):
		return &intrep.Instruction{
			Opcode:   "ADDQ",
			Operands: []operand.Op{imr, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsIMM8(imr) && operand.IsR64(mr):
		return &intrep.Instruction{
			Opcode:   "ADDQ",
			Operands: []operand.Op{imr, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsIMM32(imr) && operand.IsR64(mr):
		return &intrep.Instruction{
			Opcode:   "ADDQ",
			Operands: []operand.Op{imr, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsR64(imr) && operand.IsR64(mr):
		return &intrep.Instruction{
			Opcode:   "ADDQ",
			Operands: []operand.Op{imr, mr},
			Inputs:   []operand.Op{imr, mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsM64(imr) && operand.IsR64(mr):
		return &intrep.Instruction{
			Opcode:   "ADDQ",
			Operands: []operand.Op{imr, mr},
			Inputs:   []operand.Op{imr, mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsIMM8(imr) && operand.IsM64(mr):
		return &intrep.Instruction{
			Opcode:   "ADDQ",
			Operands: []operand.Op{imr, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsIMM32(imr) && operand.IsM64(mr):
		return &intrep.Instruction{
			Opcode:   "ADDQ",
			Operands: []operand.Op{imr, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsR64(imr) && operand.IsM64(mr):
		return &intrep.Instruction{
			Opcode:   "ADDQ",
			Operands: []operand.Op{imr, mr},
			Inputs:   []operand.Op{imr, mr},
			Outputs:  []operand.Op{mr},
		}, nil
	}
	return nil, errors.New("ADDQ: bad operands")
}

// ADDSD: Add Scalar Double-Precision Floating-Point Values.
//
// Forms:
//
// 	ADDSD xmm xmm
// 	ADDSD m64 xmm
func ADDSD(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "ADDSD",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM64(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "ADDSD",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("ADDSD: bad operands")
}

// ADDSS: Add Scalar Single-Precision Floating-Point Values.
//
// Forms:
//
// 	ADDSS xmm xmm
// 	ADDSS m32 xmm
func ADDSS(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "ADDSS",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM32(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "ADDSS",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("ADDSS: bad operands")
}

// ADDSUBPD: Packed Double-FP Add/Subtract.
//
// Forms:
//
// 	ADDSUBPD xmm  xmm
// 	ADDSUBPD m128 xmm
func ADDSUBPD(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "ADDSUBPD",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "ADDSUBPD",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("ADDSUBPD: bad operands")
}

// ADDSUBPS: Packed Single-FP Add/Subtract.
//
// Forms:
//
// 	ADDSUBPS xmm  xmm
// 	ADDSUBPS m128 xmm
func ADDSUBPS(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "ADDSUBPS",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "ADDSUBPS",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("ADDSUBPS: bad operands")
}

// ADDW: Add.
//
// Forms:
//
// 	ADDW imm16 ax
// 	ADDW imm8  r16
// 	ADDW imm16 r16
// 	ADDW r16   r16
// 	ADDW m16   r16
// 	ADDW imm8  m16
// 	ADDW imm16 m16
// 	ADDW r16   m16
func ADDW(imr, amr operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM16(imr) && operand.IsAX(amr):
		return &intrep.Instruction{
			Opcode:   "ADDW",
			Operands: []operand.Op{imr, amr},
			Inputs:   []operand.Op{amr},
			Outputs:  []operand.Op{amr},
		}, nil
	case operand.IsIMM8(imr) && operand.IsR16(amr):
		return &intrep.Instruction{
			Opcode:   "ADDW",
			Operands: []operand.Op{imr, amr},
			Inputs:   []operand.Op{amr},
			Outputs:  []operand.Op{amr},
		}, nil
	case operand.IsIMM16(imr) && operand.IsR16(amr):
		return &intrep.Instruction{
			Opcode:   "ADDW",
			Operands: []operand.Op{imr, amr},
			Inputs:   []operand.Op{amr},
			Outputs:  []operand.Op{amr},
		}, nil
	case operand.IsR16(imr) && operand.IsR16(amr):
		return &intrep.Instruction{
			Opcode:   "ADDW",
			Operands: []operand.Op{imr, amr},
			Inputs:   []operand.Op{imr, amr},
			Outputs:  []operand.Op{amr},
		}, nil
	case operand.IsM16(imr) && operand.IsR16(amr):
		return &intrep.Instruction{
			Opcode:   "ADDW",
			Operands: []operand.Op{imr, amr},
			Inputs:   []operand.Op{imr, amr},
			Outputs:  []operand.Op{amr},
		}, nil
	case operand.IsIMM8(imr) && operand.IsM16(amr):
		return &intrep.Instruction{
			Opcode:   "ADDW",
			Operands: []operand.Op{imr, amr},
			Inputs:   []operand.Op{amr},
			Outputs:  []operand.Op{amr},
		}, nil
	case operand.IsIMM16(imr) && operand.IsM16(amr):
		return &intrep.Instruction{
			Opcode:   "ADDW",
			Operands: []operand.Op{imr, amr},
			Inputs:   []operand.Op{amr},
			Outputs:  []operand.Op{amr},
		}, nil
	case operand.IsR16(imr) && operand.IsM16(amr):
		return &intrep.Instruction{
			Opcode:   "ADDW",
			Operands: []operand.Op{imr, amr},
			Inputs:   []operand.Op{imr, amr},
			Outputs:  []operand.Op{amr},
		}, nil
	}
	return nil, errors.New("ADDW: bad operands")
}

// ADOXL: Unsigned Integer Addition of Two Operands with Overflow Flag.
//
// Forms:
//
// 	ADOXL r32 r32
// 	ADOXL m32 r32
func ADOXL(mr, r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR32(mr) && operand.IsR32(r):
		return &intrep.Instruction{
			Opcode:   "ADOXL",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr, r},
			Outputs:  []operand.Op{r},
		}, nil
	case operand.IsM32(mr) && operand.IsR32(r):
		return &intrep.Instruction{
			Opcode:   "ADOXL",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr, r},
			Outputs:  []operand.Op{r},
		}, nil
	}
	return nil, errors.New("ADOXL: bad operands")
}

// ADOXQ: Unsigned Integer Addition of Two Operands with Overflow Flag.
//
// Forms:
//
// 	ADOXQ r64 r64
// 	ADOXQ m64 r64
func ADOXQ(mr, r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR64(mr) && operand.IsR64(r):
		return &intrep.Instruction{
			Opcode:   "ADOXQ",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr, r},
			Outputs:  []operand.Op{r},
		}, nil
	case operand.IsM64(mr) && operand.IsR64(r):
		return &intrep.Instruction{
			Opcode:   "ADOXQ",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr, r},
			Outputs:  []operand.Op{r},
		}, nil
	}
	return nil, errors.New("ADOXQ: bad operands")
}

// AESDEC: Perform One Round of an AES Decryption Flow.
//
// Forms:
//
// 	AESDEC xmm  xmm
// 	AESDEC m128 xmm
func AESDEC(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "AESDEC",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "AESDEC",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("AESDEC: bad operands")
}

// AESDECLAST: Perform Last Round of an AES Decryption Flow.
//
// Forms:
//
// 	AESDECLAST xmm  xmm
// 	AESDECLAST m128 xmm
func AESDECLAST(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "AESDECLAST",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "AESDECLAST",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("AESDECLAST: bad operands")
}

// AESENC: Perform One Round of an AES Encryption Flow.
//
// Forms:
//
// 	AESENC xmm  xmm
// 	AESENC m128 xmm
func AESENC(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "AESENC",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "AESENC",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("AESENC: bad operands")
}

// AESENCLAST: Perform Last Round of an AES Encryption Flow.
//
// Forms:
//
// 	AESENCLAST xmm  xmm
// 	AESENCLAST m128 xmm
func AESENCLAST(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "AESENCLAST",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "AESENCLAST",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("AESENCLAST: bad operands")
}

// AESIMC: Perform the AES InvMixColumn Transformation.
//
// Forms:
//
// 	AESIMC xmm  xmm
// 	AESIMC m128 xmm
func AESIMC(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "AESIMC",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "AESIMC",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("AESIMC: bad operands")
}

// AESKEYGENASSIST: AES Round Key Generation Assist.
//
// Forms:
//
// 	AESKEYGENASSIST imm8 xmm  xmm
// 	AESKEYGENASSIST imm8 m128 xmm
func AESKEYGENASSIST(i, mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM8(i) && operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "AESKEYGENASSIST",
			Operands: []operand.Op{i, mx, x},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsIMM8(i) && operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "AESKEYGENASSIST",
			Operands: []operand.Op{i, mx, x},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("AESKEYGENASSIST: bad operands")
}

// ANDB: Logical AND.
//
// Forms:
//
// 	ANDB imm8 al
// 	ANDB imm8 r8
// 	ANDB r8   r8
// 	ANDB m8   r8
// 	ANDB imm8 m8
// 	ANDB r8   m8
func ANDB(imr, amr operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM8(imr) && operand.IsAL(amr):
		return &intrep.Instruction{
			Opcode:   "ANDB",
			Operands: []operand.Op{imr, amr},
			Inputs:   []operand.Op{amr},
			Outputs:  []operand.Op{amr},
		}, nil
	case operand.IsIMM8(imr) && operand.IsR8(amr):
		return &intrep.Instruction{
			Opcode:   "ANDB",
			Operands: []operand.Op{imr, amr},
			Inputs:   []operand.Op{amr},
			Outputs:  []operand.Op{amr},
		}, nil
	case operand.IsR8(imr) && operand.IsR8(amr):
		return &intrep.Instruction{
			Opcode:   "ANDB",
			Operands: []operand.Op{imr, amr},
			Inputs:   []operand.Op{imr, amr},
			Outputs:  []operand.Op{amr},
		}, nil
	case operand.IsM8(imr) && operand.IsR8(amr):
		return &intrep.Instruction{
			Opcode:   "ANDB",
			Operands: []operand.Op{imr, amr},
			Inputs:   []operand.Op{imr, amr},
			Outputs:  []operand.Op{amr},
		}, nil
	case operand.IsIMM8(imr) && operand.IsM8(amr):
		return &intrep.Instruction{
			Opcode:   "ANDB",
			Operands: []operand.Op{imr, amr},
			Inputs:   []operand.Op{amr},
			Outputs:  []operand.Op{amr},
		}, nil
	case operand.IsR8(imr) && operand.IsM8(amr):
		return &intrep.Instruction{
			Opcode:   "ANDB",
			Operands: []operand.Op{imr, amr},
			Inputs:   []operand.Op{imr, amr},
			Outputs:  []operand.Op{amr},
		}, nil
	}
	return nil, errors.New("ANDB: bad operands")
}

// ANDL: Logical AND.
//
// Forms:
//
// 	ANDL imm32 eax
// 	ANDL imm8  r32
// 	ANDL imm32 r32
// 	ANDL r32   r32
// 	ANDL m32   r32
// 	ANDL imm8  m32
// 	ANDL imm32 m32
// 	ANDL r32   m32
func ANDL(imr, emr operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM32(imr) && operand.IsEAX(emr):
		return &intrep.Instruction{
			Opcode:   "ANDL",
			Operands: []operand.Op{imr, emr},
			Inputs:   []operand.Op{emr},
			Outputs:  []operand.Op{emr},
		}, nil
	case operand.IsIMM8(imr) && operand.IsR32(emr):
		return &intrep.Instruction{
			Opcode:   "ANDL",
			Operands: []operand.Op{imr, emr},
			Inputs:   []operand.Op{emr},
			Outputs:  []operand.Op{emr},
		}, nil
	case operand.IsIMM32(imr) && operand.IsR32(emr):
		return &intrep.Instruction{
			Opcode:   "ANDL",
			Operands: []operand.Op{imr, emr},
			Inputs:   []operand.Op{emr},
			Outputs:  []operand.Op{emr},
		}, nil
	case operand.IsR32(imr) && operand.IsR32(emr):
		return &intrep.Instruction{
			Opcode:   "ANDL",
			Operands: []operand.Op{imr, emr},
			Inputs:   []operand.Op{imr, emr},
			Outputs:  []operand.Op{emr},
		}, nil
	case operand.IsM32(imr) && operand.IsR32(emr):
		return &intrep.Instruction{
			Opcode:   "ANDL",
			Operands: []operand.Op{imr, emr},
			Inputs:   []operand.Op{imr, emr},
			Outputs:  []operand.Op{emr},
		}, nil
	case operand.IsIMM8(imr) && operand.IsM32(emr):
		return &intrep.Instruction{
			Opcode:   "ANDL",
			Operands: []operand.Op{imr, emr},
			Inputs:   []operand.Op{emr},
			Outputs:  []operand.Op{emr},
		}, nil
	case operand.IsIMM32(imr) && operand.IsM32(emr):
		return &intrep.Instruction{
			Opcode:   "ANDL",
			Operands: []operand.Op{imr, emr},
			Inputs:   []operand.Op{emr},
			Outputs:  []operand.Op{emr},
		}, nil
	case operand.IsR32(imr) && operand.IsM32(emr):
		return &intrep.Instruction{
			Opcode:   "ANDL",
			Operands: []operand.Op{imr, emr},
			Inputs:   []operand.Op{imr, emr},
			Outputs:  []operand.Op{emr},
		}, nil
	}
	return nil, errors.New("ANDL: bad operands")
}

// ANDNL: Logical AND NOT.
//
// Forms:
//
// 	ANDNL r32 r32 r32
// 	ANDNL m32 r32 r32
func ANDNL(mr, r, r1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR32(mr) && operand.IsR32(r) && operand.IsR32(r1):
		return &intrep.Instruction{
			Opcode:   "ANDNL",
			Operands: []operand.Op{mr, r, r1},
			Inputs:   []operand.Op{mr, r},
			Outputs:  []operand.Op{r1},
		}, nil
	case operand.IsM32(mr) && operand.IsR32(r) && operand.IsR32(r1):
		return &intrep.Instruction{
			Opcode:   "ANDNL",
			Operands: []operand.Op{mr, r, r1},
			Inputs:   []operand.Op{mr, r},
			Outputs:  []operand.Op{r1},
		}, nil
	}
	return nil, errors.New("ANDNL: bad operands")
}

// ANDNPD: Bitwise Logical AND NOT of Packed Double-Precision Floating-Point Values.
//
// Forms:
//
// 	ANDNPD xmm  xmm
// 	ANDNPD m128 xmm
func ANDNPD(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "ANDNPD",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "ANDNPD",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("ANDNPD: bad operands")
}

// ANDNPS: Bitwise Logical AND NOT of Packed Single-Precision Floating-Point Values.
//
// Forms:
//
// 	ANDNPS xmm  xmm
// 	ANDNPS m128 xmm
func ANDNPS(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "ANDNPS",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "ANDNPS",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("ANDNPS: bad operands")
}

// ANDNQ: Logical AND NOT.
//
// Forms:
//
// 	ANDNQ r64 r64 r64
// 	ANDNQ m64 r64 r64
func ANDNQ(mr, r, r1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR64(mr) && operand.IsR64(r) && operand.IsR64(r1):
		return &intrep.Instruction{
			Opcode:   "ANDNQ",
			Operands: []operand.Op{mr, r, r1},
			Inputs:   []operand.Op{mr, r},
			Outputs:  []operand.Op{r1},
		}, nil
	case operand.IsM64(mr) && operand.IsR64(r) && operand.IsR64(r1):
		return &intrep.Instruction{
			Opcode:   "ANDNQ",
			Operands: []operand.Op{mr, r, r1},
			Inputs:   []operand.Op{mr, r},
			Outputs:  []operand.Op{r1},
		}, nil
	}
	return nil, errors.New("ANDNQ: bad operands")
}

// ANDPD: Bitwise Logical AND of Packed Double-Precision Floating-Point Values.
//
// Forms:
//
// 	ANDPD xmm  xmm
// 	ANDPD m128 xmm
func ANDPD(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "ANDPD",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "ANDPD",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("ANDPD: bad operands")
}

// ANDPS: Bitwise Logical AND of Packed Single-Precision Floating-Point Values.
//
// Forms:
//
// 	ANDPS xmm  xmm
// 	ANDPS m128 xmm
func ANDPS(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "ANDPS",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "ANDPS",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("ANDPS: bad operands")
}

// ANDQ: Logical AND.
//
// Forms:
//
// 	ANDQ imm32 rax
// 	ANDQ imm8  r64
// 	ANDQ imm32 r64
// 	ANDQ r64   r64
// 	ANDQ m64   r64
// 	ANDQ imm8  m64
// 	ANDQ imm32 m64
// 	ANDQ r64   m64
func ANDQ(imr, mr operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM32(imr) && operand.IsRAX(mr):
		return &intrep.Instruction{
			Opcode:   "ANDQ",
			Operands: []operand.Op{imr, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsIMM8(imr) && operand.IsR64(mr):
		return &intrep.Instruction{
			Opcode:   "ANDQ",
			Operands: []operand.Op{imr, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsIMM32(imr) && operand.IsR64(mr):
		return &intrep.Instruction{
			Opcode:   "ANDQ",
			Operands: []operand.Op{imr, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsR64(imr) && operand.IsR64(mr):
		return &intrep.Instruction{
			Opcode:   "ANDQ",
			Operands: []operand.Op{imr, mr},
			Inputs:   []operand.Op{imr, mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsM64(imr) && operand.IsR64(mr):
		return &intrep.Instruction{
			Opcode:   "ANDQ",
			Operands: []operand.Op{imr, mr},
			Inputs:   []operand.Op{imr, mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsIMM8(imr) && operand.IsM64(mr):
		return &intrep.Instruction{
			Opcode:   "ANDQ",
			Operands: []operand.Op{imr, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsIMM32(imr) && operand.IsM64(mr):
		return &intrep.Instruction{
			Opcode:   "ANDQ",
			Operands: []operand.Op{imr, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsR64(imr) && operand.IsM64(mr):
		return &intrep.Instruction{
			Opcode:   "ANDQ",
			Operands: []operand.Op{imr, mr},
			Inputs:   []operand.Op{imr, mr},
			Outputs:  []operand.Op{mr},
		}, nil
	}
	return nil, errors.New("ANDQ: bad operands")
}

// ANDW: Logical AND.
//
// Forms:
//
// 	ANDW imm16 ax
// 	ANDW imm8  r16
// 	ANDW imm16 r16
// 	ANDW r16   r16
// 	ANDW m16   r16
// 	ANDW imm8  m16
// 	ANDW imm16 m16
// 	ANDW r16   m16
func ANDW(imr, amr operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM16(imr) && operand.IsAX(amr):
		return &intrep.Instruction{
			Opcode:   "ANDW",
			Operands: []operand.Op{imr, amr},
			Inputs:   []operand.Op{amr},
			Outputs:  []operand.Op{amr},
		}, nil
	case operand.IsIMM8(imr) && operand.IsR16(amr):
		return &intrep.Instruction{
			Opcode:   "ANDW",
			Operands: []operand.Op{imr, amr},
			Inputs:   []operand.Op{amr},
			Outputs:  []operand.Op{amr},
		}, nil
	case operand.IsIMM16(imr) && operand.IsR16(amr):
		return &intrep.Instruction{
			Opcode:   "ANDW",
			Operands: []operand.Op{imr, amr},
			Inputs:   []operand.Op{amr},
			Outputs:  []operand.Op{amr},
		}, nil
	case operand.IsR16(imr) && operand.IsR16(amr):
		return &intrep.Instruction{
			Opcode:   "ANDW",
			Operands: []operand.Op{imr, amr},
			Inputs:   []operand.Op{imr, amr},
			Outputs:  []operand.Op{amr},
		}, nil
	case operand.IsM16(imr) && operand.IsR16(amr):
		return &intrep.Instruction{
			Opcode:   "ANDW",
			Operands: []operand.Op{imr, amr},
			Inputs:   []operand.Op{imr, amr},
			Outputs:  []operand.Op{amr},
		}, nil
	case operand.IsIMM8(imr) && operand.IsM16(amr):
		return &intrep.Instruction{
			Opcode:   "ANDW",
			Operands: []operand.Op{imr, amr},
			Inputs:   []operand.Op{amr},
			Outputs:  []operand.Op{amr},
		}, nil
	case operand.IsIMM16(imr) && operand.IsM16(amr):
		return &intrep.Instruction{
			Opcode:   "ANDW",
			Operands: []operand.Op{imr, amr},
			Inputs:   []operand.Op{amr},
			Outputs:  []operand.Op{amr},
		}, nil
	case operand.IsR16(imr) && operand.IsM16(amr):
		return &intrep.Instruction{
			Opcode:   "ANDW",
			Operands: []operand.Op{imr, amr},
			Inputs:   []operand.Op{imr, amr},
			Outputs:  []operand.Op{amr},
		}, nil
	}
	return nil, errors.New("ANDW: bad operands")
}

// BEXTRL: Bit Field Extract.
//
// Forms:
//
// 	BEXTRL r32 r32 r32
// 	BEXTRL r32 m32 r32
func BEXTRL(r, mr, r1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR32(r) && operand.IsR32(mr) && operand.IsR32(r1):
		return &intrep.Instruction{
			Opcode:   "BEXTRL",
			Operands: []operand.Op{r, mr, r1},
			Inputs:   []operand.Op{r, mr},
			Outputs:  []operand.Op{r1},
		}, nil
	case operand.IsR32(r) && operand.IsM32(mr) && operand.IsR32(r1):
		return &intrep.Instruction{
			Opcode:   "BEXTRL",
			Operands: []operand.Op{r, mr, r1},
			Inputs:   []operand.Op{r, mr},
			Outputs:  []operand.Op{r1},
		}, nil
	}
	return nil, errors.New("BEXTRL: bad operands")
}

// BEXTRQ: Bit Field Extract.
//
// Forms:
//
// 	BEXTRQ r64 r64 r64
// 	BEXTRQ r64 m64 r64
func BEXTRQ(r, mr, r1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR64(r) && operand.IsR64(mr) && operand.IsR64(r1):
		return &intrep.Instruction{
			Opcode:   "BEXTRQ",
			Operands: []operand.Op{r, mr, r1},
			Inputs:   []operand.Op{r, mr},
			Outputs:  []operand.Op{r1},
		}, nil
	case operand.IsR64(r) && operand.IsM64(mr) && operand.IsR64(r1):
		return &intrep.Instruction{
			Opcode:   "BEXTRQ",
			Operands: []operand.Op{r, mr, r1},
			Inputs:   []operand.Op{r, mr},
			Outputs:  []operand.Op{r1},
		}, nil
	}
	return nil, errors.New("BEXTRQ: bad operands")
}

// BLENDPD: Blend Packed Double Precision Floating-Point Values.
//
// Forms:
//
// 	BLENDPD imm8 xmm  xmm
// 	BLENDPD imm8 m128 xmm
func BLENDPD(i, mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM8(i) && operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "BLENDPD",
			Operands: []operand.Op{i, mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsIMM8(i) && operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "BLENDPD",
			Operands: []operand.Op{i, mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("BLENDPD: bad operands")
}

// BLENDPS:  Blend Packed Single Precision Floating-Point Values.
//
// Forms:
//
// 	BLENDPS imm8 xmm  xmm
// 	BLENDPS imm8 m128 xmm
func BLENDPS(i, mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM8(i) && operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "BLENDPS",
			Operands: []operand.Op{i, mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsIMM8(i) && operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "BLENDPS",
			Operands: []operand.Op{i, mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("BLENDPS: bad operands")
}

// BLENDVPD:  Variable Blend Packed Double Precision Floating-Point Values.
//
// Forms:
//
// 	BLENDVPD xmm0 xmm  xmm
// 	BLENDVPD xmm0 m128 xmm
func BLENDVPD(x, mx, x1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM0(x) && operand.IsXMM(mx) && operand.IsXMM(x1):
		return &intrep.Instruction{
			Opcode:   "BLENDVPD",
			Operands: []operand.Op{x, mx, x1},
			Inputs:   []operand.Op{x, mx, x1},
			Outputs:  []operand.Op{x1},
		}, nil
	case operand.IsXMM0(x) && operand.IsM128(mx) && operand.IsXMM(x1):
		return &intrep.Instruction{
			Opcode:   "BLENDVPD",
			Operands: []operand.Op{x, mx, x1},
			Inputs:   []operand.Op{x, mx, x1},
			Outputs:  []operand.Op{x1},
		}, nil
	}
	return nil, errors.New("BLENDVPD: bad operands")
}

// BLENDVPS:  Variable Blend Packed Single Precision Floating-Point Values.
//
// Forms:
//
// 	BLENDVPS xmm0 xmm  xmm
// 	BLENDVPS xmm0 m128 xmm
func BLENDVPS(x, mx, x1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM0(x) && operand.IsXMM(mx) && operand.IsXMM(x1):
		return &intrep.Instruction{
			Opcode:   "BLENDVPS",
			Operands: []operand.Op{x, mx, x1},
			Inputs:   []operand.Op{x, mx, x1},
			Outputs:  []operand.Op{x1},
		}, nil
	case operand.IsXMM0(x) && operand.IsM128(mx) && operand.IsXMM(x1):
		return &intrep.Instruction{
			Opcode:   "BLENDVPS",
			Operands: []operand.Op{x, mx, x1},
			Inputs:   []operand.Op{x, mx, x1},
			Outputs:  []operand.Op{x1},
		}, nil
	}
	return nil, errors.New("BLENDVPS: bad operands")
}

// BLSIL: Isolate Lowest Set Bit.
//
// Forms:
//
// 	BLSIL r32 r32
// 	BLSIL m32 r32
func BLSIL(mr, r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR32(mr) && operand.IsR32(r):
		return &intrep.Instruction{
			Opcode:   "BLSIL",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{r},
		}, nil
	case operand.IsM32(mr) && operand.IsR32(r):
		return &intrep.Instruction{
			Opcode:   "BLSIL",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{r},
		}, nil
	}
	return nil, errors.New("BLSIL: bad operands")
}

// BLSIQ: Isolate Lowest Set Bit.
//
// Forms:
//
// 	BLSIQ r64 r64
// 	BLSIQ m64 r64
func BLSIQ(mr, r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR64(mr) && operand.IsR64(r):
		return &intrep.Instruction{
			Opcode:   "BLSIQ",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{r},
		}, nil
	case operand.IsM64(mr) && operand.IsR64(r):
		return &intrep.Instruction{
			Opcode:   "BLSIQ",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{r},
		}, nil
	}
	return nil, errors.New("BLSIQ: bad operands")
}

// BLSMSKL: Mask From Lowest Set Bit.
//
// Forms:
//
// 	BLSMSKL r32 r32
// 	BLSMSKL m32 r32
func BLSMSKL(mr, r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR32(mr) && operand.IsR32(r):
		return &intrep.Instruction{
			Opcode:   "BLSMSKL",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{r},
		}, nil
	case operand.IsM32(mr) && operand.IsR32(r):
		return &intrep.Instruction{
			Opcode:   "BLSMSKL",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{r},
		}, nil
	}
	return nil, errors.New("BLSMSKL: bad operands")
}

// BLSMSKQ: Mask From Lowest Set Bit.
//
// Forms:
//
// 	BLSMSKQ r64 r64
// 	BLSMSKQ m64 r64
func BLSMSKQ(mr, r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR64(mr) && operand.IsR64(r):
		return &intrep.Instruction{
			Opcode:   "BLSMSKQ",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{r},
		}, nil
	case operand.IsM64(mr) && operand.IsR64(r):
		return &intrep.Instruction{
			Opcode:   "BLSMSKQ",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{r},
		}, nil
	}
	return nil, errors.New("BLSMSKQ: bad operands")
}

// BLSRL: Reset Lowest Set Bit.
//
// Forms:
//
// 	BLSRL r32 r32
// 	BLSRL m32 r32
func BLSRL(mr, r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR32(mr) && operand.IsR32(r):
		return &intrep.Instruction{
			Opcode:   "BLSRL",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{r},
		}, nil
	case operand.IsM32(mr) && operand.IsR32(r):
		return &intrep.Instruction{
			Opcode:   "BLSRL",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{r},
		}, nil
	}
	return nil, errors.New("BLSRL: bad operands")
}

// BLSRQ: Reset Lowest Set Bit.
//
// Forms:
//
// 	BLSRQ r64 r64
// 	BLSRQ m64 r64
func BLSRQ(mr, r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR64(mr) && operand.IsR64(r):
		return &intrep.Instruction{
			Opcode:   "BLSRQ",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{r},
		}, nil
	case operand.IsM64(mr) && operand.IsR64(r):
		return &intrep.Instruction{
			Opcode:   "BLSRQ",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{r},
		}, nil
	}
	return nil, errors.New("BLSRQ: bad operands")
}

// BSFL: Bit Scan Forward.
//
// Forms:
//
// 	BSFL r32 r32
// 	BSFL m32 r32
func BSFL(mr, r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR32(mr) && operand.IsR32(r):
		return &intrep.Instruction{
			Opcode:   "BSFL",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr, r},
			Outputs:  []operand.Op{r},
		}, nil
	case operand.IsM32(mr) && operand.IsR32(r):
		return &intrep.Instruction{
			Opcode:   "BSFL",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr, r},
			Outputs:  []operand.Op{r},
		}, nil
	}
	return nil, errors.New("BSFL: bad operands")
}

// BSFQ: Bit Scan Forward.
//
// Forms:
//
// 	BSFQ r64 r64
// 	BSFQ m64 r64
func BSFQ(mr, r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR64(mr) && operand.IsR64(r):
		return &intrep.Instruction{
			Opcode:   "BSFQ",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr, r},
			Outputs:  []operand.Op{r},
		}, nil
	case operand.IsM64(mr) && operand.IsR64(r):
		return &intrep.Instruction{
			Opcode:   "BSFQ",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr, r},
			Outputs:  []operand.Op{r},
		}, nil
	}
	return nil, errors.New("BSFQ: bad operands")
}

// BSFW: Bit Scan Forward.
//
// Forms:
//
// 	BSFW r16 r16
// 	BSFW m16 r16
func BSFW(mr, r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR16(mr) && operand.IsR16(r):
		return &intrep.Instruction{
			Opcode:   "BSFW",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr, r},
			Outputs:  []operand.Op{r},
		}, nil
	case operand.IsM16(mr) && operand.IsR16(r):
		return &intrep.Instruction{
			Opcode:   "BSFW",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr, r},
			Outputs:  []operand.Op{r},
		}, nil
	}
	return nil, errors.New("BSFW: bad operands")
}

// BSRL: Bit Scan Reverse.
//
// Forms:
//
// 	BSRL r32 r32
// 	BSRL m32 r32
func BSRL(mr, r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR32(mr) && operand.IsR32(r):
		return &intrep.Instruction{
			Opcode:   "BSRL",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr, r},
			Outputs:  []operand.Op{r},
		}, nil
	case operand.IsM32(mr) && operand.IsR32(r):
		return &intrep.Instruction{
			Opcode:   "BSRL",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr, r},
			Outputs:  []operand.Op{r},
		}, nil
	}
	return nil, errors.New("BSRL: bad operands")
}

// BSRQ: Bit Scan Reverse.
//
// Forms:
//
// 	BSRQ r64 r64
// 	BSRQ m64 r64
func BSRQ(mr, r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR64(mr) && operand.IsR64(r):
		return &intrep.Instruction{
			Opcode:   "BSRQ",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr, r},
			Outputs:  []operand.Op{r},
		}, nil
	case operand.IsM64(mr) && operand.IsR64(r):
		return &intrep.Instruction{
			Opcode:   "BSRQ",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr, r},
			Outputs:  []operand.Op{r},
		}, nil
	}
	return nil, errors.New("BSRQ: bad operands")
}

// BSRW: Bit Scan Reverse.
//
// Forms:
//
// 	BSRW r16 r16
// 	BSRW m16 r16
func BSRW(mr, r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR16(mr) && operand.IsR16(r):
		return &intrep.Instruction{
			Opcode:   "BSRW",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr, r},
			Outputs:  []operand.Op{r},
		}, nil
	case operand.IsM16(mr) && operand.IsR16(r):
		return &intrep.Instruction{
			Opcode:   "BSRW",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr, r},
			Outputs:  []operand.Op{r},
		}, nil
	}
	return nil, errors.New("BSRW: bad operands")
}

// BSWAPL: Byte Swap.
//
// Forms:
//
// 	BSWAPL r32
func BSWAPL(r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR32(r):
		return &intrep.Instruction{
			Opcode:   "BSWAPL",
			Operands: []operand.Op{r},
			Inputs:   []operand.Op{r},
			Outputs:  []operand.Op{r},
		}, nil
	}
	return nil, errors.New("BSWAPL: bad operands")
}

// BSWAPQ: Byte Swap.
//
// Forms:
//
// 	BSWAPQ r64
func BSWAPQ(r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR64(r):
		return &intrep.Instruction{
			Opcode:   "BSWAPQ",
			Operands: []operand.Op{r},
			Inputs:   []operand.Op{r},
			Outputs:  []operand.Op{r},
		}, nil
	}
	return nil, errors.New("BSWAPQ: bad operands")
}

// BTCL: Bit Test and Complement.
//
// Forms:
//
// 	BTCL imm8 r32
// 	BTCL r32  r32
// 	BTCL imm8 m32
// 	BTCL r32  m32
func BTCL(ir, mr operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM8(ir) && operand.IsR32(mr):
		return &intrep.Instruction{
			Opcode:   "BTCL",
			Operands: []operand.Op{ir, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsR32(ir) && operand.IsR32(mr):
		return &intrep.Instruction{
			Opcode:   "BTCL",
			Operands: []operand.Op{ir, mr},
			Inputs:   []operand.Op{ir, mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsIMM8(ir) && operand.IsM32(mr):
		return &intrep.Instruction{
			Opcode:   "BTCL",
			Operands: []operand.Op{ir, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsR32(ir) && operand.IsM32(mr):
		return &intrep.Instruction{
			Opcode:   "BTCL",
			Operands: []operand.Op{ir, mr},
			Inputs:   []operand.Op{ir, mr},
			Outputs:  []operand.Op{mr},
		}, nil
	}
	return nil, errors.New("BTCL: bad operands")
}

// BTCQ: Bit Test and Complement.
//
// Forms:
//
// 	BTCQ imm8 r64
// 	BTCQ r64  r64
// 	BTCQ imm8 m64
// 	BTCQ r64  m64
func BTCQ(ir, mr operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM8(ir) && operand.IsR64(mr):
		return &intrep.Instruction{
			Opcode:   "BTCQ",
			Operands: []operand.Op{ir, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsR64(ir) && operand.IsR64(mr):
		return &intrep.Instruction{
			Opcode:   "BTCQ",
			Operands: []operand.Op{ir, mr},
			Inputs:   []operand.Op{ir, mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsIMM8(ir) && operand.IsM64(mr):
		return &intrep.Instruction{
			Opcode:   "BTCQ",
			Operands: []operand.Op{ir, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsR64(ir) && operand.IsM64(mr):
		return &intrep.Instruction{
			Opcode:   "BTCQ",
			Operands: []operand.Op{ir, mr},
			Inputs:   []operand.Op{ir, mr},
			Outputs:  []operand.Op{mr},
		}, nil
	}
	return nil, errors.New("BTCQ: bad operands")
}

// BTCW: Bit Test and Complement.
//
// Forms:
//
// 	BTCW imm8 r16
// 	BTCW r16  r16
// 	BTCW imm8 m16
// 	BTCW r16  m16
func BTCW(ir, mr operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM8(ir) && operand.IsR16(mr):
		return &intrep.Instruction{
			Opcode:   "BTCW",
			Operands: []operand.Op{ir, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsR16(ir) && operand.IsR16(mr):
		return &intrep.Instruction{
			Opcode:   "BTCW",
			Operands: []operand.Op{ir, mr},
			Inputs:   []operand.Op{ir, mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsIMM8(ir) && operand.IsM16(mr):
		return &intrep.Instruction{
			Opcode:   "BTCW",
			Operands: []operand.Op{ir, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsR16(ir) && operand.IsM16(mr):
		return &intrep.Instruction{
			Opcode:   "BTCW",
			Operands: []operand.Op{ir, mr},
			Inputs:   []operand.Op{ir, mr},
			Outputs:  []operand.Op{mr},
		}, nil
	}
	return nil, errors.New("BTCW: bad operands")
}

// BTL: Bit Test.
//
// Forms:
//
// 	BTL imm8 r32
// 	BTL r32  r32
// 	BTL imm8 m32
// 	BTL r32  m32
func BTL(ir, mr operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM8(ir) && operand.IsR32(mr):
		return &intrep.Instruction{
			Opcode:   "BTL",
			Operands: []operand.Op{ir, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{},
		}, nil
	case operand.IsR32(ir) && operand.IsR32(mr):
		return &intrep.Instruction{
			Opcode:   "BTL",
			Operands: []operand.Op{ir, mr},
			Inputs:   []operand.Op{ir, mr},
			Outputs:  []operand.Op{},
		}, nil
	case operand.IsIMM8(ir) && operand.IsM32(mr):
		return &intrep.Instruction{
			Opcode:   "BTL",
			Operands: []operand.Op{ir, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{},
		}, nil
	case operand.IsR32(ir) && operand.IsM32(mr):
		return &intrep.Instruction{
			Opcode:   "BTL",
			Operands: []operand.Op{ir, mr},
			Inputs:   []operand.Op{ir, mr},
			Outputs:  []operand.Op{},
		}, nil
	}
	return nil, errors.New("BTL: bad operands")
}

// BTQ: Bit Test.
//
// Forms:
//
// 	BTQ imm8 r64
// 	BTQ r64  r64
// 	BTQ imm8 m64
// 	BTQ r64  m64
func BTQ(ir, mr operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM8(ir) && operand.IsR64(mr):
		return &intrep.Instruction{
			Opcode:   "BTQ",
			Operands: []operand.Op{ir, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{},
		}, nil
	case operand.IsR64(ir) && operand.IsR64(mr):
		return &intrep.Instruction{
			Opcode:   "BTQ",
			Operands: []operand.Op{ir, mr},
			Inputs:   []operand.Op{ir, mr},
			Outputs:  []operand.Op{},
		}, nil
	case operand.IsIMM8(ir) && operand.IsM64(mr):
		return &intrep.Instruction{
			Opcode:   "BTQ",
			Operands: []operand.Op{ir, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{},
		}, nil
	case operand.IsR64(ir) && operand.IsM64(mr):
		return &intrep.Instruction{
			Opcode:   "BTQ",
			Operands: []operand.Op{ir, mr},
			Inputs:   []operand.Op{ir, mr},
			Outputs:  []operand.Op{},
		}, nil
	}
	return nil, errors.New("BTQ: bad operands")
}

// BTRL: Bit Test and Reset.
//
// Forms:
//
// 	BTRL imm8 r32
// 	BTRL r32  r32
// 	BTRL imm8 m32
// 	BTRL r32  m32
func BTRL(ir, mr operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM8(ir) && operand.IsR32(mr):
		return &intrep.Instruction{
			Opcode:   "BTRL",
			Operands: []operand.Op{ir, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsR32(ir) && operand.IsR32(mr):
		return &intrep.Instruction{
			Opcode:   "BTRL",
			Operands: []operand.Op{ir, mr},
			Inputs:   []operand.Op{ir, mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsIMM8(ir) && operand.IsM32(mr):
		return &intrep.Instruction{
			Opcode:   "BTRL",
			Operands: []operand.Op{ir, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsR32(ir) && operand.IsM32(mr):
		return &intrep.Instruction{
			Opcode:   "BTRL",
			Operands: []operand.Op{ir, mr},
			Inputs:   []operand.Op{ir, mr},
			Outputs:  []operand.Op{mr},
		}, nil
	}
	return nil, errors.New("BTRL: bad operands")
}

// BTRQ: Bit Test and Reset.
//
// Forms:
//
// 	BTRQ imm8 r64
// 	BTRQ r64  r64
// 	BTRQ imm8 m64
// 	BTRQ r64  m64
func BTRQ(ir, mr operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM8(ir) && operand.IsR64(mr):
		return &intrep.Instruction{
			Opcode:   "BTRQ",
			Operands: []operand.Op{ir, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsR64(ir) && operand.IsR64(mr):
		return &intrep.Instruction{
			Opcode:   "BTRQ",
			Operands: []operand.Op{ir, mr},
			Inputs:   []operand.Op{ir, mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsIMM8(ir) && operand.IsM64(mr):
		return &intrep.Instruction{
			Opcode:   "BTRQ",
			Operands: []operand.Op{ir, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsR64(ir) && operand.IsM64(mr):
		return &intrep.Instruction{
			Opcode:   "BTRQ",
			Operands: []operand.Op{ir, mr},
			Inputs:   []operand.Op{ir, mr},
			Outputs:  []operand.Op{mr},
		}, nil
	}
	return nil, errors.New("BTRQ: bad operands")
}

// BTRW: Bit Test and Reset.
//
// Forms:
//
// 	BTRW imm8 r16
// 	BTRW r16  r16
// 	BTRW imm8 m16
// 	BTRW r16  m16
func BTRW(ir, mr operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM8(ir) && operand.IsR16(mr):
		return &intrep.Instruction{
			Opcode:   "BTRW",
			Operands: []operand.Op{ir, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsR16(ir) && operand.IsR16(mr):
		return &intrep.Instruction{
			Opcode:   "BTRW",
			Operands: []operand.Op{ir, mr},
			Inputs:   []operand.Op{ir, mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsIMM8(ir) && operand.IsM16(mr):
		return &intrep.Instruction{
			Opcode:   "BTRW",
			Operands: []operand.Op{ir, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsR16(ir) && operand.IsM16(mr):
		return &intrep.Instruction{
			Opcode:   "BTRW",
			Operands: []operand.Op{ir, mr},
			Inputs:   []operand.Op{ir, mr},
			Outputs:  []operand.Op{mr},
		}, nil
	}
	return nil, errors.New("BTRW: bad operands")
}

// BTSL: Bit Test and Set.
//
// Forms:
//
// 	BTSL imm8 r32
// 	BTSL r32  r32
// 	BTSL imm8 m32
// 	BTSL r32  m32
func BTSL(ir, mr operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM8(ir) && operand.IsR32(mr):
		return &intrep.Instruction{
			Opcode:   "BTSL",
			Operands: []operand.Op{ir, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsR32(ir) && operand.IsR32(mr):
		return &intrep.Instruction{
			Opcode:   "BTSL",
			Operands: []operand.Op{ir, mr},
			Inputs:   []operand.Op{ir, mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsIMM8(ir) && operand.IsM32(mr):
		return &intrep.Instruction{
			Opcode:   "BTSL",
			Operands: []operand.Op{ir, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsR32(ir) && operand.IsM32(mr):
		return &intrep.Instruction{
			Opcode:   "BTSL",
			Operands: []operand.Op{ir, mr},
			Inputs:   []operand.Op{ir, mr},
			Outputs:  []operand.Op{mr},
		}, nil
	}
	return nil, errors.New("BTSL: bad operands")
}

// BTSQ: Bit Test and Set.
//
// Forms:
//
// 	BTSQ imm8 r64
// 	BTSQ r64  r64
// 	BTSQ imm8 m64
// 	BTSQ r64  m64
func BTSQ(ir, mr operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM8(ir) && operand.IsR64(mr):
		return &intrep.Instruction{
			Opcode:   "BTSQ",
			Operands: []operand.Op{ir, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsR64(ir) && operand.IsR64(mr):
		return &intrep.Instruction{
			Opcode:   "BTSQ",
			Operands: []operand.Op{ir, mr},
			Inputs:   []operand.Op{ir, mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsIMM8(ir) && operand.IsM64(mr):
		return &intrep.Instruction{
			Opcode:   "BTSQ",
			Operands: []operand.Op{ir, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsR64(ir) && operand.IsM64(mr):
		return &intrep.Instruction{
			Opcode:   "BTSQ",
			Operands: []operand.Op{ir, mr},
			Inputs:   []operand.Op{ir, mr},
			Outputs:  []operand.Op{mr},
		}, nil
	}
	return nil, errors.New("BTSQ: bad operands")
}

// BTSW: Bit Test and Set.
//
// Forms:
//
// 	BTSW imm8 r16
// 	BTSW r16  r16
// 	BTSW imm8 m16
// 	BTSW r16  m16
func BTSW(ir, mr operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM8(ir) && operand.IsR16(mr):
		return &intrep.Instruction{
			Opcode:   "BTSW",
			Operands: []operand.Op{ir, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsR16(ir) && operand.IsR16(mr):
		return &intrep.Instruction{
			Opcode:   "BTSW",
			Operands: []operand.Op{ir, mr},
			Inputs:   []operand.Op{ir, mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsIMM8(ir) && operand.IsM16(mr):
		return &intrep.Instruction{
			Opcode:   "BTSW",
			Operands: []operand.Op{ir, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsR16(ir) && operand.IsM16(mr):
		return &intrep.Instruction{
			Opcode:   "BTSW",
			Operands: []operand.Op{ir, mr},
			Inputs:   []operand.Op{ir, mr},
			Outputs:  []operand.Op{mr},
		}, nil
	}
	return nil, errors.New("BTSW: bad operands")
}

// BTW: Bit Test.
//
// Forms:
//
// 	BTW imm8 r16
// 	BTW r16  r16
// 	BTW imm8 m16
// 	BTW r16  m16
func BTW(ir, mr operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM8(ir) && operand.IsR16(mr):
		return &intrep.Instruction{
			Opcode:   "BTW",
			Operands: []operand.Op{ir, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{},
		}, nil
	case operand.IsR16(ir) && operand.IsR16(mr):
		return &intrep.Instruction{
			Opcode:   "BTW",
			Operands: []operand.Op{ir, mr},
			Inputs:   []operand.Op{ir, mr},
			Outputs:  []operand.Op{},
		}, nil
	case operand.IsIMM8(ir) && operand.IsM16(mr):
		return &intrep.Instruction{
			Opcode:   "BTW",
			Operands: []operand.Op{ir, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{},
		}, nil
	case operand.IsR16(ir) && operand.IsM16(mr):
		return &intrep.Instruction{
			Opcode:   "BTW",
			Operands: []operand.Op{ir, mr},
			Inputs:   []operand.Op{ir, mr},
			Outputs:  []operand.Op{},
		}, nil
	}
	return nil, errors.New("BTW: bad operands")
}

// BZHIL: Zero High Bits Starting with Specified Bit Position.
//
// Forms:
//
// 	BZHIL r32 r32 r32
// 	BZHIL r32 m32 r32
func BZHIL(r, mr, r1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR32(r) && operand.IsR32(mr) && operand.IsR32(r1):
		return &intrep.Instruction{
			Opcode:   "BZHIL",
			Operands: []operand.Op{r, mr, r1},
			Inputs:   []operand.Op{r, mr},
			Outputs:  []operand.Op{r1},
		}, nil
	case operand.IsR32(r) && operand.IsM32(mr) && operand.IsR32(r1):
		return &intrep.Instruction{
			Opcode:   "BZHIL",
			Operands: []operand.Op{r, mr, r1},
			Inputs:   []operand.Op{r, mr},
			Outputs:  []operand.Op{r1},
		}, nil
	}
	return nil, errors.New("BZHIL: bad operands")
}

// BZHIQ: Zero High Bits Starting with Specified Bit Position.
//
// Forms:
//
// 	BZHIQ r64 r64 r64
// 	BZHIQ r64 m64 r64
func BZHIQ(r, mr, r1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR64(r) && operand.IsR64(mr) && operand.IsR64(r1):
		return &intrep.Instruction{
			Opcode:   "BZHIQ",
			Operands: []operand.Op{r, mr, r1},
			Inputs:   []operand.Op{r, mr},
			Outputs:  []operand.Op{r1},
		}, nil
	case operand.IsR64(r) && operand.IsM64(mr) && operand.IsR64(r1):
		return &intrep.Instruction{
			Opcode:   "BZHIQ",
			Operands: []operand.Op{r, mr, r1},
			Inputs:   []operand.Op{r, mr},
			Outputs:  []operand.Op{r1},
		}, nil
	}
	return nil, errors.New("BZHIQ: bad operands")
}

// CALL: Call Procedure.
//
// Forms:
//
// 	CALL rel32
func CALL(r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsREL32(r):
		return &intrep.Instruction{
			Opcode:   "CALL",
			Operands: []operand.Op{r},
			Inputs:   []operand.Op{},
			Outputs:  []operand.Op{},
		}, nil
	}
	return nil, errors.New("CALL: bad operands")
}

// CBW: Convert Byte to Word.
//
// Forms:
//
// 	CBW
func CBW() (*intrep.Instruction, error) {
	return &intrep.Instruction{
		Opcode:   "CBW",
		Operands: nil,
		Inputs:   []operand.Op{reg.AL},
		Outputs:  []operand.Op{reg.AX},
	}, nil
}

// CDQ: Convert Doubleword to Quadword.
//
// Forms:
//
// 	CDQ
func CDQ() (*intrep.Instruction, error) {
	return &intrep.Instruction{
		Opcode:   "CDQ",
		Operands: nil,
		Inputs:   []operand.Op{reg.EAX},
		Outputs:  []operand.Op{reg.EDX},
	}, nil
}

// CDQE: Convert Doubleword to Quadword.
//
// Forms:
//
// 	CDQE
func CDQE() (*intrep.Instruction, error) {
	return &intrep.Instruction{
		Opcode:   "CDQE",
		Operands: nil,
		Inputs:   []operand.Op{reg.EAX},
		Outputs:  []operand.Op{reg.RAX},
	}, nil
}

// CLC: Clear Carry Flag.
//
// Forms:
//
// 	CLC
func CLC() (*intrep.Instruction, error) {
	return &intrep.Instruction{
		Opcode:   "CLC",
		Operands: nil,
		Inputs:   []operand.Op{},
		Outputs:  []operand.Op{},
	}, nil
}

// CLD: Clear Direction Flag.
//
// Forms:
//
// 	CLD
func CLD() (*intrep.Instruction, error) {
	return &intrep.Instruction{
		Opcode:   "CLD",
		Operands: nil,
		Inputs:   []operand.Op{},
		Outputs:  []operand.Op{},
	}, nil
}

// CLFLUSH: Flush Cache Line.
//
// Forms:
//
// 	CLFLUSH m8
func CLFLUSH(m operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsM8(m):
		return &intrep.Instruction{
			Opcode:   "CLFLUSH",
			Operands: []operand.Op{m},
			Inputs:   []operand.Op{m},
			Outputs:  []operand.Op{},
		}, nil
	}
	return nil, errors.New("CLFLUSH: bad operands")
}

// CLFLUSHOPT: Flush Cache Line Optimized.
//
// Forms:
//
// 	CLFLUSHOPT m8
func CLFLUSHOPT(m operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsM8(m):
		return &intrep.Instruction{
			Opcode:   "CLFLUSHOPT",
			Operands: []operand.Op{m},
			Inputs:   []operand.Op{m},
			Outputs:  []operand.Op{},
		}, nil
	}
	return nil, errors.New("CLFLUSHOPT: bad operands")
}

// CMC: Complement Carry Flag.
//
// Forms:
//
// 	CMC
func CMC() (*intrep.Instruction, error) {
	return &intrep.Instruction{
		Opcode:   "CMC",
		Operands: nil,
		Inputs:   []operand.Op{},
		Outputs:  []operand.Op{},
	}, nil
}

// CMOVLCC: Move if above or equal (CF == 0).
//
// Forms:
//
// 	CMOVLCC r32 r32
// 	CMOVLCC m32 r32
func CMOVLCC(mr, r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR32(mr) && operand.IsR32(r):
		return &intrep.Instruction{
			Opcode:   "CMOVLCC",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr, r},
			Outputs:  []operand.Op{r},
		}, nil
	case operand.IsM32(mr) && operand.IsR32(r):
		return &intrep.Instruction{
			Opcode:   "CMOVLCC",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr, r},
			Outputs:  []operand.Op{r},
		}, nil
	}
	return nil, errors.New("CMOVLCC: bad operands")
}

// CMOVLCS: Move if below (CF == 1).
//
// Forms:
//
// 	CMOVLCS r32 r32
// 	CMOVLCS m32 r32
func CMOVLCS(mr, r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR32(mr) && operand.IsR32(r):
		return &intrep.Instruction{
			Opcode:   "CMOVLCS",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr, r},
			Outputs:  []operand.Op{r},
		}, nil
	case operand.IsM32(mr) && operand.IsR32(r):
		return &intrep.Instruction{
			Opcode:   "CMOVLCS",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr, r},
			Outputs:  []operand.Op{r},
		}, nil
	}
	return nil, errors.New("CMOVLCS: bad operands")
}

// CMOVLEQ: Move if equal (ZF == 1).
//
// Forms:
//
// 	CMOVLEQ r32 r32
// 	CMOVLEQ m32 r32
func CMOVLEQ(mr, r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR32(mr) && operand.IsR32(r):
		return &intrep.Instruction{
			Opcode:   "CMOVLEQ",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr, r},
			Outputs:  []operand.Op{r},
		}, nil
	case operand.IsM32(mr) && operand.IsR32(r):
		return &intrep.Instruction{
			Opcode:   "CMOVLEQ",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr, r},
			Outputs:  []operand.Op{r},
		}, nil
	}
	return nil, errors.New("CMOVLEQ: bad operands")
}

// CMOVLGE: Move if greater or equal (SF == OF).
//
// Forms:
//
// 	CMOVLGE r32 r32
// 	CMOVLGE m32 r32
func CMOVLGE(mr, r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR32(mr) && operand.IsR32(r):
		return &intrep.Instruction{
			Opcode:   "CMOVLGE",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr, r},
			Outputs:  []operand.Op{r},
		}, nil
	case operand.IsM32(mr) && operand.IsR32(r):
		return &intrep.Instruction{
			Opcode:   "CMOVLGE",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr, r},
			Outputs:  []operand.Op{r},
		}, nil
	}
	return nil, errors.New("CMOVLGE: bad operands")
}

// CMOVLGT: Move if greater (ZF == 0 and SF == OF).
//
// Forms:
//
// 	CMOVLGT r32 r32
// 	CMOVLGT m32 r32
func CMOVLGT(mr, r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR32(mr) && operand.IsR32(r):
		return &intrep.Instruction{
			Opcode:   "CMOVLGT",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr, r},
			Outputs:  []operand.Op{r},
		}, nil
	case operand.IsM32(mr) && operand.IsR32(r):
		return &intrep.Instruction{
			Opcode:   "CMOVLGT",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr, r},
			Outputs:  []operand.Op{r},
		}, nil
	}
	return nil, errors.New("CMOVLGT: bad operands")
}

// CMOVLHI: Move if above (CF == 0 and ZF == 0).
//
// Forms:
//
// 	CMOVLHI r32 r32
// 	CMOVLHI m32 r32
func CMOVLHI(mr, r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR32(mr) && operand.IsR32(r):
		return &intrep.Instruction{
			Opcode:   "CMOVLHI",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr, r},
			Outputs:  []operand.Op{r},
		}, nil
	case operand.IsM32(mr) && operand.IsR32(r):
		return &intrep.Instruction{
			Opcode:   "CMOVLHI",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr, r},
			Outputs:  []operand.Op{r},
		}, nil
	}
	return nil, errors.New("CMOVLHI: bad operands")
}

// CMOVLLE: Move if less or equal (ZF == 1 or SF != OF).
//
// Forms:
//
// 	CMOVLLE r32 r32
// 	CMOVLLE m32 r32
func CMOVLLE(mr, r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR32(mr) && operand.IsR32(r):
		return &intrep.Instruction{
			Opcode:   "CMOVLLE",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr, r},
			Outputs:  []operand.Op{r},
		}, nil
	case operand.IsM32(mr) && operand.IsR32(r):
		return &intrep.Instruction{
			Opcode:   "CMOVLLE",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr, r},
			Outputs:  []operand.Op{r},
		}, nil
	}
	return nil, errors.New("CMOVLLE: bad operands")
}

// CMOVLLS: Move if below or equal (CF == 1 or ZF == 1).
//
// Forms:
//
// 	CMOVLLS r32 r32
// 	CMOVLLS m32 r32
func CMOVLLS(mr, r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR32(mr) && operand.IsR32(r):
		return &intrep.Instruction{
			Opcode:   "CMOVLLS",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr, r},
			Outputs:  []operand.Op{r},
		}, nil
	case operand.IsM32(mr) && operand.IsR32(r):
		return &intrep.Instruction{
			Opcode:   "CMOVLLS",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr, r},
			Outputs:  []operand.Op{r},
		}, nil
	}
	return nil, errors.New("CMOVLLS: bad operands")
}

// CMOVLLT: Move if less (SF != OF).
//
// Forms:
//
// 	CMOVLLT r32 r32
// 	CMOVLLT m32 r32
func CMOVLLT(mr, r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR32(mr) && operand.IsR32(r):
		return &intrep.Instruction{
			Opcode:   "CMOVLLT",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr, r},
			Outputs:  []operand.Op{r},
		}, nil
	case operand.IsM32(mr) && operand.IsR32(r):
		return &intrep.Instruction{
			Opcode:   "CMOVLLT",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr, r},
			Outputs:  []operand.Op{r},
		}, nil
	}
	return nil, errors.New("CMOVLLT: bad operands")
}

// CMOVLMI: Move if sign (SF == 1).
//
// Forms:
//
// 	CMOVLMI r32 r32
// 	CMOVLMI m32 r32
func CMOVLMI(mr, r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR32(mr) && operand.IsR32(r):
		return &intrep.Instruction{
			Opcode:   "CMOVLMI",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr, r},
			Outputs:  []operand.Op{r},
		}, nil
	case operand.IsM32(mr) && operand.IsR32(r):
		return &intrep.Instruction{
			Opcode:   "CMOVLMI",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr, r},
			Outputs:  []operand.Op{r},
		}, nil
	}
	return nil, errors.New("CMOVLMI: bad operands")
}

// CMOVLNE: Move if not equal (ZF == 0).
//
// Forms:
//
// 	CMOVLNE r32 r32
// 	CMOVLNE m32 r32
func CMOVLNE(mr, r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR32(mr) && operand.IsR32(r):
		return &intrep.Instruction{
			Opcode:   "CMOVLNE",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr, r},
			Outputs:  []operand.Op{r},
		}, nil
	case operand.IsM32(mr) && operand.IsR32(r):
		return &intrep.Instruction{
			Opcode:   "CMOVLNE",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr, r},
			Outputs:  []operand.Op{r},
		}, nil
	}
	return nil, errors.New("CMOVLNE: bad operands")
}

// CMOVLOC: Move if not overflow (OF == 0).
//
// Forms:
//
// 	CMOVLOC r32 r32
// 	CMOVLOC m32 r32
func CMOVLOC(mr, r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR32(mr) && operand.IsR32(r):
		return &intrep.Instruction{
			Opcode:   "CMOVLOC",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr, r},
			Outputs:  []operand.Op{r},
		}, nil
	case operand.IsM32(mr) && operand.IsR32(r):
		return &intrep.Instruction{
			Opcode:   "CMOVLOC",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr, r},
			Outputs:  []operand.Op{r},
		}, nil
	}
	return nil, errors.New("CMOVLOC: bad operands")
}

// CMOVLOS: Move if overflow (OF == 1).
//
// Forms:
//
// 	CMOVLOS r32 r32
// 	CMOVLOS m32 r32
func CMOVLOS(mr, r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR32(mr) && operand.IsR32(r):
		return &intrep.Instruction{
			Opcode:   "CMOVLOS",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr, r},
			Outputs:  []operand.Op{r},
		}, nil
	case operand.IsM32(mr) && operand.IsR32(r):
		return &intrep.Instruction{
			Opcode:   "CMOVLOS",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr, r},
			Outputs:  []operand.Op{r},
		}, nil
	}
	return nil, errors.New("CMOVLOS: bad operands")
}

// CMOVLPC: Move if not parity (PF == 0).
//
// Forms:
//
// 	CMOVLPC r32 r32
// 	CMOVLPC m32 r32
func CMOVLPC(mr, r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR32(mr) && operand.IsR32(r):
		return &intrep.Instruction{
			Opcode:   "CMOVLPC",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr, r},
			Outputs:  []operand.Op{r},
		}, nil
	case operand.IsM32(mr) && operand.IsR32(r):
		return &intrep.Instruction{
			Opcode:   "CMOVLPC",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr, r},
			Outputs:  []operand.Op{r},
		}, nil
	}
	return nil, errors.New("CMOVLPC: bad operands")
}

// CMOVLPL: Move if not sign (SF == 0).
//
// Forms:
//
// 	CMOVLPL r32 r32
// 	CMOVLPL m32 r32
func CMOVLPL(mr, r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR32(mr) && operand.IsR32(r):
		return &intrep.Instruction{
			Opcode:   "CMOVLPL",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr, r},
			Outputs:  []operand.Op{r},
		}, nil
	case operand.IsM32(mr) && operand.IsR32(r):
		return &intrep.Instruction{
			Opcode:   "CMOVLPL",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr, r},
			Outputs:  []operand.Op{r},
		}, nil
	}
	return nil, errors.New("CMOVLPL: bad operands")
}

// CMOVLPS: Move if parity (PF == 1).
//
// Forms:
//
// 	CMOVLPS r32 r32
// 	CMOVLPS m32 r32
func CMOVLPS(mr, r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR32(mr) && operand.IsR32(r):
		return &intrep.Instruction{
			Opcode:   "CMOVLPS",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr, r},
			Outputs:  []operand.Op{r},
		}, nil
	case operand.IsM32(mr) && operand.IsR32(r):
		return &intrep.Instruction{
			Opcode:   "CMOVLPS",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr, r},
			Outputs:  []operand.Op{r},
		}, nil
	}
	return nil, errors.New("CMOVLPS: bad operands")
}

// CMOVQCC: Move if above or equal (CF == 0).
//
// Forms:
//
// 	CMOVQCC r64 r64
// 	CMOVQCC m64 r64
func CMOVQCC(mr, r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR64(mr) && operand.IsR64(r):
		return &intrep.Instruction{
			Opcode:   "CMOVQCC",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr, r},
			Outputs:  []operand.Op{r},
		}, nil
	case operand.IsM64(mr) && operand.IsR64(r):
		return &intrep.Instruction{
			Opcode:   "CMOVQCC",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr, r},
			Outputs:  []operand.Op{r},
		}, nil
	}
	return nil, errors.New("CMOVQCC: bad operands")
}

// CMOVQCS: Move if below (CF == 1).
//
// Forms:
//
// 	CMOVQCS r64 r64
// 	CMOVQCS m64 r64
func CMOVQCS(mr, r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR64(mr) && operand.IsR64(r):
		return &intrep.Instruction{
			Opcode:   "CMOVQCS",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr, r},
			Outputs:  []operand.Op{r},
		}, nil
	case operand.IsM64(mr) && operand.IsR64(r):
		return &intrep.Instruction{
			Opcode:   "CMOVQCS",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr, r},
			Outputs:  []operand.Op{r},
		}, nil
	}
	return nil, errors.New("CMOVQCS: bad operands")
}

// CMOVQEQ: Move if equal (ZF == 1).
//
// Forms:
//
// 	CMOVQEQ r64 r64
// 	CMOVQEQ m64 r64
func CMOVQEQ(mr, r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR64(mr) && operand.IsR64(r):
		return &intrep.Instruction{
			Opcode:   "CMOVQEQ",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr, r},
			Outputs:  []operand.Op{r},
		}, nil
	case operand.IsM64(mr) && operand.IsR64(r):
		return &intrep.Instruction{
			Opcode:   "CMOVQEQ",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr, r},
			Outputs:  []operand.Op{r},
		}, nil
	}
	return nil, errors.New("CMOVQEQ: bad operands")
}

// CMOVQGE: Move if greater or equal (SF == OF).
//
// Forms:
//
// 	CMOVQGE r64 r64
// 	CMOVQGE m64 r64
func CMOVQGE(mr, r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR64(mr) && operand.IsR64(r):
		return &intrep.Instruction{
			Opcode:   "CMOVQGE",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr, r},
			Outputs:  []operand.Op{r},
		}, nil
	case operand.IsM64(mr) && operand.IsR64(r):
		return &intrep.Instruction{
			Opcode:   "CMOVQGE",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr, r},
			Outputs:  []operand.Op{r},
		}, nil
	}
	return nil, errors.New("CMOVQGE: bad operands")
}

// CMOVQGT: Move if greater (ZF == 0 and SF == OF).
//
// Forms:
//
// 	CMOVQGT r64 r64
// 	CMOVQGT m64 r64
func CMOVQGT(mr, r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR64(mr) && operand.IsR64(r):
		return &intrep.Instruction{
			Opcode:   "CMOVQGT",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr, r},
			Outputs:  []operand.Op{r},
		}, nil
	case operand.IsM64(mr) && operand.IsR64(r):
		return &intrep.Instruction{
			Opcode:   "CMOVQGT",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr, r},
			Outputs:  []operand.Op{r},
		}, nil
	}
	return nil, errors.New("CMOVQGT: bad operands")
}

// CMOVQHI: Move if above (CF == 0 and ZF == 0).
//
// Forms:
//
// 	CMOVQHI r64 r64
// 	CMOVQHI m64 r64
func CMOVQHI(mr, r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR64(mr) && operand.IsR64(r):
		return &intrep.Instruction{
			Opcode:   "CMOVQHI",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr, r},
			Outputs:  []operand.Op{r},
		}, nil
	case operand.IsM64(mr) && operand.IsR64(r):
		return &intrep.Instruction{
			Opcode:   "CMOVQHI",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr, r},
			Outputs:  []operand.Op{r},
		}, nil
	}
	return nil, errors.New("CMOVQHI: bad operands")
}

// CMOVQLE: Move if less or equal (ZF == 1 or SF != OF).
//
// Forms:
//
// 	CMOVQLE r64 r64
// 	CMOVQLE m64 r64
func CMOVQLE(mr, r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR64(mr) && operand.IsR64(r):
		return &intrep.Instruction{
			Opcode:   "CMOVQLE",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr, r},
			Outputs:  []operand.Op{r},
		}, nil
	case operand.IsM64(mr) && operand.IsR64(r):
		return &intrep.Instruction{
			Opcode:   "CMOVQLE",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr, r},
			Outputs:  []operand.Op{r},
		}, nil
	}
	return nil, errors.New("CMOVQLE: bad operands")
}

// CMOVQLS: Move if below or equal (CF == 1 or ZF == 1).
//
// Forms:
//
// 	CMOVQLS r64 r64
// 	CMOVQLS m64 r64
func CMOVQLS(mr, r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR64(mr) && operand.IsR64(r):
		return &intrep.Instruction{
			Opcode:   "CMOVQLS",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr, r},
			Outputs:  []operand.Op{r},
		}, nil
	case operand.IsM64(mr) && operand.IsR64(r):
		return &intrep.Instruction{
			Opcode:   "CMOVQLS",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr, r},
			Outputs:  []operand.Op{r},
		}, nil
	}
	return nil, errors.New("CMOVQLS: bad operands")
}

// CMOVQLT: Move if less (SF != OF).
//
// Forms:
//
// 	CMOVQLT r64 r64
// 	CMOVQLT m64 r64
func CMOVQLT(mr, r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR64(mr) && operand.IsR64(r):
		return &intrep.Instruction{
			Opcode:   "CMOVQLT",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr, r},
			Outputs:  []operand.Op{r},
		}, nil
	case operand.IsM64(mr) && operand.IsR64(r):
		return &intrep.Instruction{
			Opcode:   "CMOVQLT",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr, r},
			Outputs:  []operand.Op{r},
		}, nil
	}
	return nil, errors.New("CMOVQLT: bad operands")
}

// CMOVQMI: Move if sign (SF == 1).
//
// Forms:
//
// 	CMOVQMI r64 r64
// 	CMOVQMI m64 r64
func CMOVQMI(mr, r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR64(mr) && operand.IsR64(r):
		return &intrep.Instruction{
			Opcode:   "CMOVQMI",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr, r},
			Outputs:  []operand.Op{r},
		}, nil
	case operand.IsM64(mr) && operand.IsR64(r):
		return &intrep.Instruction{
			Opcode:   "CMOVQMI",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr, r},
			Outputs:  []operand.Op{r},
		}, nil
	}
	return nil, errors.New("CMOVQMI: bad operands")
}

// CMOVQNE: Move if not equal (ZF == 0).
//
// Forms:
//
// 	CMOVQNE r64 r64
// 	CMOVQNE m64 r64
func CMOVQNE(mr, r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR64(mr) && operand.IsR64(r):
		return &intrep.Instruction{
			Opcode:   "CMOVQNE",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr, r},
			Outputs:  []operand.Op{r},
		}, nil
	case operand.IsM64(mr) && operand.IsR64(r):
		return &intrep.Instruction{
			Opcode:   "CMOVQNE",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr, r},
			Outputs:  []operand.Op{r},
		}, nil
	}
	return nil, errors.New("CMOVQNE: bad operands")
}

// CMOVQOC: Move if not overflow (OF == 0).
//
// Forms:
//
// 	CMOVQOC r64 r64
// 	CMOVQOC m64 r64
func CMOVQOC(mr, r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR64(mr) && operand.IsR64(r):
		return &intrep.Instruction{
			Opcode:   "CMOVQOC",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr, r},
			Outputs:  []operand.Op{r},
		}, nil
	case operand.IsM64(mr) && operand.IsR64(r):
		return &intrep.Instruction{
			Opcode:   "CMOVQOC",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr, r},
			Outputs:  []operand.Op{r},
		}, nil
	}
	return nil, errors.New("CMOVQOC: bad operands")
}

// CMOVQOS: Move if overflow (OF == 1).
//
// Forms:
//
// 	CMOVQOS r64 r64
// 	CMOVQOS m64 r64
func CMOVQOS(mr, r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR64(mr) && operand.IsR64(r):
		return &intrep.Instruction{
			Opcode:   "CMOVQOS",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr, r},
			Outputs:  []operand.Op{r},
		}, nil
	case operand.IsM64(mr) && operand.IsR64(r):
		return &intrep.Instruction{
			Opcode:   "CMOVQOS",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr, r},
			Outputs:  []operand.Op{r},
		}, nil
	}
	return nil, errors.New("CMOVQOS: bad operands")
}

// CMOVQPC: Move if not parity (PF == 0).
//
// Forms:
//
// 	CMOVQPC r64 r64
// 	CMOVQPC m64 r64
func CMOVQPC(mr, r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR64(mr) && operand.IsR64(r):
		return &intrep.Instruction{
			Opcode:   "CMOVQPC",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr, r},
			Outputs:  []operand.Op{r},
		}, nil
	case operand.IsM64(mr) && operand.IsR64(r):
		return &intrep.Instruction{
			Opcode:   "CMOVQPC",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr, r},
			Outputs:  []operand.Op{r},
		}, nil
	}
	return nil, errors.New("CMOVQPC: bad operands")
}

// CMOVQPL: Move if not sign (SF == 0).
//
// Forms:
//
// 	CMOVQPL r64 r64
// 	CMOVQPL m64 r64
func CMOVQPL(mr, r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR64(mr) && operand.IsR64(r):
		return &intrep.Instruction{
			Opcode:   "CMOVQPL",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr, r},
			Outputs:  []operand.Op{r},
		}, nil
	case operand.IsM64(mr) && operand.IsR64(r):
		return &intrep.Instruction{
			Opcode:   "CMOVQPL",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr, r},
			Outputs:  []operand.Op{r},
		}, nil
	}
	return nil, errors.New("CMOVQPL: bad operands")
}

// CMOVQPS: Move if parity (PF == 1).
//
// Forms:
//
// 	CMOVQPS r64 r64
// 	CMOVQPS m64 r64
func CMOVQPS(mr, r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR64(mr) && operand.IsR64(r):
		return &intrep.Instruction{
			Opcode:   "CMOVQPS",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr, r},
			Outputs:  []operand.Op{r},
		}, nil
	case operand.IsM64(mr) && operand.IsR64(r):
		return &intrep.Instruction{
			Opcode:   "CMOVQPS",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr, r},
			Outputs:  []operand.Op{r},
		}, nil
	}
	return nil, errors.New("CMOVQPS: bad operands")
}

// CMOVWCC: Move if above or equal (CF == 0).
//
// Forms:
//
// 	CMOVWCC r16 r16
// 	CMOVWCC m16 r16
func CMOVWCC(mr, r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR16(mr) && operand.IsR16(r):
		return &intrep.Instruction{
			Opcode:   "CMOVWCC",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr, r},
			Outputs:  []operand.Op{r},
		}, nil
	case operand.IsM16(mr) && operand.IsR16(r):
		return &intrep.Instruction{
			Opcode:   "CMOVWCC",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr, r},
			Outputs:  []operand.Op{r},
		}, nil
	}
	return nil, errors.New("CMOVWCC: bad operands")
}

// CMOVWCS: Move if below (CF == 1).
//
// Forms:
//
// 	CMOVWCS r16 r16
// 	CMOVWCS m16 r16
func CMOVWCS(mr, r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR16(mr) && operand.IsR16(r):
		return &intrep.Instruction{
			Opcode:   "CMOVWCS",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr, r},
			Outputs:  []operand.Op{r},
		}, nil
	case operand.IsM16(mr) && operand.IsR16(r):
		return &intrep.Instruction{
			Opcode:   "CMOVWCS",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr, r},
			Outputs:  []operand.Op{r},
		}, nil
	}
	return nil, errors.New("CMOVWCS: bad operands")
}

// CMOVWEQ: Move if equal (ZF == 1).
//
// Forms:
//
// 	CMOVWEQ r16 r16
// 	CMOVWEQ m16 r16
func CMOVWEQ(mr, r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR16(mr) && operand.IsR16(r):
		return &intrep.Instruction{
			Opcode:   "CMOVWEQ",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr, r},
			Outputs:  []operand.Op{r},
		}, nil
	case operand.IsM16(mr) && operand.IsR16(r):
		return &intrep.Instruction{
			Opcode:   "CMOVWEQ",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr, r},
			Outputs:  []operand.Op{r},
		}, nil
	}
	return nil, errors.New("CMOVWEQ: bad operands")
}

// CMOVWGE: Move if greater or equal (SF == OF).
//
// Forms:
//
// 	CMOVWGE r16 r16
// 	CMOVWGE m16 r16
func CMOVWGE(mr, r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR16(mr) && operand.IsR16(r):
		return &intrep.Instruction{
			Opcode:   "CMOVWGE",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr, r},
			Outputs:  []operand.Op{r},
		}, nil
	case operand.IsM16(mr) && operand.IsR16(r):
		return &intrep.Instruction{
			Opcode:   "CMOVWGE",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr, r},
			Outputs:  []operand.Op{r},
		}, nil
	}
	return nil, errors.New("CMOVWGE: bad operands")
}

// CMOVWGT: Move if greater (ZF == 0 and SF == OF).
//
// Forms:
//
// 	CMOVWGT r16 r16
// 	CMOVWGT m16 r16
func CMOVWGT(mr, r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR16(mr) && operand.IsR16(r):
		return &intrep.Instruction{
			Opcode:   "CMOVWGT",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr, r},
			Outputs:  []operand.Op{r},
		}, nil
	case operand.IsM16(mr) && operand.IsR16(r):
		return &intrep.Instruction{
			Opcode:   "CMOVWGT",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr, r},
			Outputs:  []operand.Op{r},
		}, nil
	}
	return nil, errors.New("CMOVWGT: bad operands")
}

// CMOVWHI: Move if above (CF == 0 and ZF == 0).
//
// Forms:
//
// 	CMOVWHI r16 r16
// 	CMOVWHI m16 r16
func CMOVWHI(mr, r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR16(mr) && operand.IsR16(r):
		return &intrep.Instruction{
			Opcode:   "CMOVWHI",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr, r},
			Outputs:  []operand.Op{r},
		}, nil
	case operand.IsM16(mr) && operand.IsR16(r):
		return &intrep.Instruction{
			Opcode:   "CMOVWHI",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr, r},
			Outputs:  []operand.Op{r},
		}, nil
	}
	return nil, errors.New("CMOVWHI: bad operands")
}

// CMOVWLE: Move if less or equal (ZF == 1 or SF != OF).
//
// Forms:
//
// 	CMOVWLE r16 r16
// 	CMOVWLE m16 r16
func CMOVWLE(mr, r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR16(mr) && operand.IsR16(r):
		return &intrep.Instruction{
			Opcode:   "CMOVWLE",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr, r},
			Outputs:  []operand.Op{r},
		}, nil
	case operand.IsM16(mr) && operand.IsR16(r):
		return &intrep.Instruction{
			Opcode:   "CMOVWLE",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr, r},
			Outputs:  []operand.Op{r},
		}, nil
	}
	return nil, errors.New("CMOVWLE: bad operands")
}

// CMOVWLS: Move if below or equal (CF == 1 or ZF == 1).
//
// Forms:
//
// 	CMOVWLS r16 r16
// 	CMOVWLS m16 r16
func CMOVWLS(mr, r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR16(mr) && operand.IsR16(r):
		return &intrep.Instruction{
			Opcode:   "CMOVWLS",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr, r},
			Outputs:  []operand.Op{r},
		}, nil
	case operand.IsM16(mr) && operand.IsR16(r):
		return &intrep.Instruction{
			Opcode:   "CMOVWLS",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr, r},
			Outputs:  []operand.Op{r},
		}, nil
	}
	return nil, errors.New("CMOVWLS: bad operands")
}

// CMOVWLT: Move if less (SF != OF).
//
// Forms:
//
// 	CMOVWLT r16 r16
// 	CMOVWLT m16 r16
func CMOVWLT(mr, r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR16(mr) && operand.IsR16(r):
		return &intrep.Instruction{
			Opcode:   "CMOVWLT",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr, r},
			Outputs:  []operand.Op{r},
		}, nil
	case operand.IsM16(mr) && operand.IsR16(r):
		return &intrep.Instruction{
			Opcode:   "CMOVWLT",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr, r},
			Outputs:  []operand.Op{r},
		}, nil
	}
	return nil, errors.New("CMOVWLT: bad operands")
}

// CMOVWMI: Move if sign (SF == 1).
//
// Forms:
//
// 	CMOVWMI r16 r16
// 	CMOVWMI m16 r16
func CMOVWMI(mr, r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR16(mr) && operand.IsR16(r):
		return &intrep.Instruction{
			Opcode:   "CMOVWMI",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr, r},
			Outputs:  []operand.Op{r},
		}, nil
	case operand.IsM16(mr) && operand.IsR16(r):
		return &intrep.Instruction{
			Opcode:   "CMOVWMI",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr, r},
			Outputs:  []operand.Op{r},
		}, nil
	}
	return nil, errors.New("CMOVWMI: bad operands")
}

// CMOVWNE: Move if not equal (ZF == 0).
//
// Forms:
//
// 	CMOVWNE r16 r16
// 	CMOVWNE m16 r16
func CMOVWNE(mr, r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR16(mr) && operand.IsR16(r):
		return &intrep.Instruction{
			Opcode:   "CMOVWNE",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr, r},
			Outputs:  []operand.Op{r},
		}, nil
	case operand.IsM16(mr) && operand.IsR16(r):
		return &intrep.Instruction{
			Opcode:   "CMOVWNE",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr, r},
			Outputs:  []operand.Op{r},
		}, nil
	}
	return nil, errors.New("CMOVWNE: bad operands")
}

// CMOVWOC: Move if not overflow (OF == 0).
//
// Forms:
//
// 	CMOVWOC r16 r16
// 	CMOVWOC m16 r16
func CMOVWOC(mr, r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR16(mr) && operand.IsR16(r):
		return &intrep.Instruction{
			Opcode:   "CMOVWOC",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr, r},
			Outputs:  []operand.Op{r},
		}, nil
	case operand.IsM16(mr) && operand.IsR16(r):
		return &intrep.Instruction{
			Opcode:   "CMOVWOC",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr, r},
			Outputs:  []operand.Op{r},
		}, nil
	}
	return nil, errors.New("CMOVWOC: bad operands")
}

// CMOVWOS: Move if overflow (OF == 1).
//
// Forms:
//
// 	CMOVWOS r16 r16
// 	CMOVWOS m16 r16
func CMOVWOS(mr, r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR16(mr) && operand.IsR16(r):
		return &intrep.Instruction{
			Opcode:   "CMOVWOS",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr, r},
			Outputs:  []operand.Op{r},
		}, nil
	case operand.IsM16(mr) && operand.IsR16(r):
		return &intrep.Instruction{
			Opcode:   "CMOVWOS",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr, r},
			Outputs:  []operand.Op{r},
		}, nil
	}
	return nil, errors.New("CMOVWOS: bad operands")
}

// CMOVWPC: Move if not parity (PF == 0).
//
// Forms:
//
// 	CMOVWPC r16 r16
// 	CMOVWPC m16 r16
func CMOVWPC(mr, r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR16(mr) && operand.IsR16(r):
		return &intrep.Instruction{
			Opcode:   "CMOVWPC",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr, r},
			Outputs:  []operand.Op{r},
		}, nil
	case operand.IsM16(mr) && operand.IsR16(r):
		return &intrep.Instruction{
			Opcode:   "CMOVWPC",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr, r},
			Outputs:  []operand.Op{r},
		}, nil
	}
	return nil, errors.New("CMOVWPC: bad operands")
}

// CMOVWPL: Move if not sign (SF == 0).
//
// Forms:
//
// 	CMOVWPL r16 r16
// 	CMOVWPL m16 r16
func CMOVWPL(mr, r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR16(mr) && operand.IsR16(r):
		return &intrep.Instruction{
			Opcode:   "CMOVWPL",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr, r},
			Outputs:  []operand.Op{r},
		}, nil
	case operand.IsM16(mr) && operand.IsR16(r):
		return &intrep.Instruction{
			Opcode:   "CMOVWPL",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr, r},
			Outputs:  []operand.Op{r},
		}, nil
	}
	return nil, errors.New("CMOVWPL: bad operands")
}

// CMOVWPS: Move if parity (PF == 1).
//
// Forms:
//
// 	CMOVWPS r16 r16
// 	CMOVWPS m16 r16
func CMOVWPS(mr, r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR16(mr) && operand.IsR16(r):
		return &intrep.Instruction{
			Opcode:   "CMOVWPS",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr, r},
			Outputs:  []operand.Op{r},
		}, nil
	case operand.IsM16(mr) && operand.IsR16(r):
		return &intrep.Instruction{
			Opcode:   "CMOVWPS",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr, r},
			Outputs:  []operand.Op{r},
		}, nil
	}
	return nil, errors.New("CMOVWPS: bad operands")
}

// CMPB: Compare Two Operands.
//
// Forms:
//
// 	CMPB al imm8
// 	CMPB r8 imm8
// 	CMPB r8 r8
// 	CMPB r8 m8
// 	CMPB m8 imm8
// 	CMPB m8 r8
func CMPB(amr, imr operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsAL(amr) && operand.IsIMM8(imr):
		return &intrep.Instruction{
			Opcode:   "CMPB",
			Operands: []operand.Op{amr, imr},
			Inputs:   []operand.Op{amr},
			Outputs:  []operand.Op{},
		}, nil
	case operand.IsR8(amr) && operand.IsIMM8(imr):
		return &intrep.Instruction{
			Opcode:   "CMPB",
			Operands: []operand.Op{amr, imr},
			Inputs:   []operand.Op{amr},
			Outputs:  []operand.Op{},
		}, nil
	case operand.IsR8(amr) && operand.IsR8(imr):
		return &intrep.Instruction{
			Opcode:   "CMPB",
			Operands: []operand.Op{amr, imr},
			Inputs:   []operand.Op{amr, imr},
			Outputs:  []operand.Op{},
		}, nil
	case operand.IsR8(amr) && operand.IsM8(imr):
		return &intrep.Instruction{
			Opcode:   "CMPB",
			Operands: []operand.Op{amr, imr},
			Inputs:   []operand.Op{amr, imr},
			Outputs:  []operand.Op{},
		}, nil
	case operand.IsM8(amr) && operand.IsIMM8(imr):
		return &intrep.Instruction{
			Opcode:   "CMPB",
			Operands: []operand.Op{amr, imr},
			Inputs:   []operand.Op{amr},
			Outputs:  []operand.Op{},
		}, nil
	case operand.IsM8(amr) && operand.IsR8(imr):
		return &intrep.Instruction{
			Opcode:   "CMPB",
			Operands: []operand.Op{amr, imr},
			Inputs:   []operand.Op{amr, imr},
			Outputs:  []operand.Op{},
		}, nil
	}
	return nil, errors.New("CMPB: bad operands")
}

// CMPL: Compare Two Operands.
//
// Forms:
//
// 	CMPL eax imm32
// 	CMPL r32 imm8
// 	CMPL r32 imm32
// 	CMPL r32 r32
// 	CMPL r32 m32
// 	CMPL m32 imm8
// 	CMPL m32 imm32
// 	CMPL m32 r32
func CMPL(emr, imr operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsEAX(emr) && operand.IsIMM32(imr):
		return &intrep.Instruction{
			Opcode:   "CMPL",
			Operands: []operand.Op{emr, imr},
			Inputs:   []operand.Op{emr},
			Outputs:  []operand.Op{},
		}, nil
	case operand.IsR32(emr) && operand.IsIMM8(imr):
		return &intrep.Instruction{
			Opcode:   "CMPL",
			Operands: []operand.Op{emr, imr},
			Inputs:   []operand.Op{emr},
			Outputs:  []operand.Op{},
		}, nil
	case operand.IsR32(emr) && operand.IsIMM32(imr):
		return &intrep.Instruction{
			Opcode:   "CMPL",
			Operands: []operand.Op{emr, imr},
			Inputs:   []operand.Op{emr},
			Outputs:  []operand.Op{},
		}, nil
	case operand.IsR32(emr) && operand.IsR32(imr):
		return &intrep.Instruction{
			Opcode:   "CMPL",
			Operands: []operand.Op{emr, imr},
			Inputs:   []operand.Op{emr, imr},
			Outputs:  []operand.Op{},
		}, nil
	case operand.IsR32(emr) && operand.IsM32(imr):
		return &intrep.Instruction{
			Opcode:   "CMPL",
			Operands: []operand.Op{emr, imr},
			Inputs:   []operand.Op{emr, imr},
			Outputs:  []operand.Op{},
		}, nil
	case operand.IsM32(emr) && operand.IsIMM8(imr):
		return &intrep.Instruction{
			Opcode:   "CMPL",
			Operands: []operand.Op{emr, imr},
			Inputs:   []operand.Op{emr},
			Outputs:  []operand.Op{},
		}, nil
	case operand.IsM32(emr) && operand.IsIMM32(imr):
		return &intrep.Instruction{
			Opcode:   "CMPL",
			Operands: []operand.Op{emr, imr},
			Inputs:   []operand.Op{emr},
			Outputs:  []operand.Op{},
		}, nil
	case operand.IsM32(emr) && operand.IsR32(imr):
		return &intrep.Instruction{
			Opcode:   "CMPL",
			Operands: []operand.Op{emr, imr},
			Inputs:   []operand.Op{emr, imr},
			Outputs:  []operand.Op{},
		}, nil
	}
	return nil, errors.New("CMPL: bad operands")
}

// CMPPD: Compare Packed Double-Precision Floating-Point Values.
//
// Forms:
//
// 	CMPPD xmm  xmm imm8
// 	CMPPD m128 xmm imm8
func CMPPD(mx, x, i operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x) && operand.IsIMM8(i):
		return &intrep.Instruction{
			Opcode:   "CMPPD",
			Operands: []operand.Op{mx, x, i},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(x) && operand.IsIMM8(i):
		return &intrep.Instruction{
			Opcode:   "CMPPD",
			Operands: []operand.Op{mx, x, i},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("CMPPD: bad operands")
}

// CMPPS: Compare Packed Single-Precision Floating-Point Values.
//
// Forms:
//
// 	CMPPS xmm  xmm imm8
// 	CMPPS m128 xmm imm8
func CMPPS(mx, x, i operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x) && operand.IsIMM8(i):
		return &intrep.Instruction{
			Opcode:   "CMPPS",
			Operands: []operand.Op{mx, x, i},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(x) && operand.IsIMM8(i):
		return &intrep.Instruction{
			Opcode:   "CMPPS",
			Operands: []operand.Op{mx, x, i},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("CMPPS: bad operands")
}

// CMPQ: Compare Two Operands.
//
// Forms:
//
// 	CMPQ rax imm32
// 	CMPQ r64 imm8
// 	CMPQ r64 imm32
// 	CMPQ r64 r64
// 	CMPQ r64 m64
// 	CMPQ m64 imm8
// 	CMPQ m64 imm32
// 	CMPQ m64 r64
func CMPQ(mr, imr operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsRAX(mr) && operand.IsIMM32(imr):
		return &intrep.Instruction{
			Opcode:   "CMPQ",
			Operands: []operand.Op{mr, imr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{},
		}, nil
	case operand.IsR64(mr) && operand.IsIMM8(imr):
		return &intrep.Instruction{
			Opcode:   "CMPQ",
			Operands: []operand.Op{mr, imr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{},
		}, nil
	case operand.IsR64(mr) && operand.IsIMM32(imr):
		return &intrep.Instruction{
			Opcode:   "CMPQ",
			Operands: []operand.Op{mr, imr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{},
		}, nil
	case operand.IsR64(mr) && operand.IsR64(imr):
		return &intrep.Instruction{
			Opcode:   "CMPQ",
			Operands: []operand.Op{mr, imr},
			Inputs:   []operand.Op{mr, imr},
			Outputs:  []operand.Op{},
		}, nil
	case operand.IsR64(mr) && operand.IsM64(imr):
		return &intrep.Instruction{
			Opcode:   "CMPQ",
			Operands: []operand.Op{mr, imr},
			Inputs:   []operand.Op{mr, imr},
			Outputs:  []operand.Op{},
		}, nil
	case operand.IsM64(mr) && operand.IsIMM8(imr):
		return &intrep.Instruction{
			Opcode:   "CMPQ",
			Operands: []operand.Op{mr, imr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{},
		}, nil
	case operand.IsM64(mr) && operand.IsIMM32(imr):
		return &intrep.Instruction{
			Opcode:   "CMPQ",
			Operands: []operand.Op{mr, imr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{},
		}, nil
	case operand.IsM64(mr) && operand.IsR64(imr):
		return &intrep.Instruction{
			Opcode:   "CMPQ",
			Operands: []operand.Op{mr, imr},
			Inputs:   []operand.Op{mr, imr},
			Outputs:  []operand.Op{},
		}, nil
	}
	return nil, errors.New("CMPQ: bad operands")
}

// CMPSD: Compare Scalar Double-Precision Floating-Point Values.
//
// Forms:
//
// 	CMPSD xmm xmm imm8
// 	CMPSD m64 xmm imm8
func CMPSD(mx, x, i operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x) && operand.IsIMM8(i):
		return &intrep.Instruction{
			Opcode:   "CMPSD",
			Operands: []operand.Op{mx, x, i},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM64(mx) && operand.IsXMM(x) && operand.IsIMM8(i):
		return &intrep.Instruction{
			Opcode:   "CMPSD",
			Operands: []operand.Op{mx, x, i},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("CMPSD: bad operands")
}

// CMPSS: Compare Scalar Single-Precision Floating-Point Values.
//
// Forms:
//
// 	CMPSS xmm xmm imm8
// 	CMPSS m32 xmm imm8
func CMPSS(mx, x, i operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x) && operand.IsIMM8(i):
		return &intrep.Instruction{
			Opcode:   "CMPSS",
			Operands: []operand.Op{mx, x, i},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM32(mx) && operand.IsXMM(x) && operand.IsIMM8(i):
		return &intrep.Instruction{
			Opcode:   "CMPSS",
			Operands: []operand.Op{mx, x, i},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("CMPSS: bad operands")
}

// CMPW: Compare Two Operands.
//
// Forms:
//
// 	CMPW ax  imm16
// 	CMPW r16 imm8
// 	CMPW r16 imm16
// 	CMPW r16 r16
// 	CMPW r16 m16
// 	CMPW m16 imm8
// 	CMPW m16 imm16
// 	CMPW m16 r16
func CMPW(amr, imr operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsAX(amr) && operand.IsIMM16(imr):
		return &intrep.Instruction{
			Opcode:   "CMPW",
			Operands: []operand.Op{amr, imr},
			Inputs:   []operand.Op{amr},
			Outputs:  []operand.Op{},
		}, nil
	case operand.IsR16(amr) && operand.IsIMM8(imr):
		return &intrep.Instruction{
			Opcode:   "CMPW",
			Operands: []operand.Op{amr, imr},
			Inputs:   []operand.Op{amr},
			Outputs:  []operand.Op{},
		}, nil
	case operand.IsR16(amr) && operand.IsIMM16(imr):
		return &intrep.Instruction{
			Opcode:   "CMPW",
			Operands: []operand.Op{amr, imr},
			Inputs:   []operand.Op{amr},
			Outputs:  []operand.Op{},
		}, nil
	case operand.IsR16(amr) && operand.IsR16(imr):
		return &intrep.Instruction{
			Opcode:   "CMPW",
			Operands: []operand.Op{amr, imr},
			Inputs:   []operand.Op{amr, imr},
			Outputs:  []operand.Op{},
		}, nil
	case operand.IsR16(amr) && operand.IsM16(imr):
		return &intrep.Instruction{
			Opcode:   "CMPW",
			Operands: []operand.Op{amr, imr},
			Inputs:   []operand.Op{amr, imr},
			Outputs:  []operand.Op{},
		}, nil
	case operand.IsM16(amr) && operand.IsIMM8(imr):
		return &intrep.Instruction{
			Opcode:   "CMPW",
			Operands: []operand.Op{amr, imr},
			Inputs:   []operand.Op{amr},
			Outputs:  []operand.Op{},
		}, nil
	case operand.IsM16(amr) && operand.IsIMM16(imr):
		return &intrep.Instruction{
			Opcode:   "CMPW",
			Operands: []operand.Op{amr, imr},
			Inputs:   []operand.Op{amr},
			Outputs:  []operand.Op{},
		}, nil
	case operand.IsM16(amr) && operand.IsR16(imr):
		return &intrep.Instruction{
			Opcode:   "CMPW",
			Operands: []operand.Op{amr, imr},
			Inputs:   []operand.Op{amr, imr},
			Outputs:  []operand.Op{},
		}, nil
	}
	return nil, errors.New("CMPW: bad operands")
}

// CMPXCHG16B: Compare and Exchange 16 Bytes.
//
// Forms:
//
// 	CMPXCHG16B m128
func CMPXCHG16B(m operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsM128(m):
		return &intrep.Instruction{
			Opcode:   "CMPXCHG16B",
			Operands: []operand.Op{m},
			Inputs:   []operand.Op{m, reg.RAX, reg.RBX, reg.RCX, reg.RDX},
			Outputs:  []operand.Op{reg.RAX, reg.RDX},
		}, nil
	}
	return nil, errors.New("CMPXCHG16B: bad operands")
}

// CMPXCHG8B: Compare and Exchange 8 Bytes.
//
// Forms:
//
// 	CMPXCHG8B m64
func CMPXCHG8B(m operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsM64(m):
		return &intrep.Instruction{
			Opcode:   "CMPXCHG8B",
			Operands: []operand.Op{m},
			Inputs:   []operand.Op{m, reg.EAX, reg.EBX, reg.ECX, reg.EDX},
			Outputs:  []operand.Op{reg.EAX, reg.EDX},
		}, nil
	}
	return nil, errors.New("CMPXCHG8B: bad operands")
}

// CMPXCHGB: Compare and Exchange.
//
// Forms:
//
// 	CMPXCHGB r8 r8
// 	CMPXCHGB r8 m8
func CMPXCHGB(r, mr operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR8(r) && operand.IsR8(mr):
		return &intrep.Instruction{
			Opcode:   "CMPXCHGB",
			Operands: []operand.Op{r, mr},
			Inputs:   []operand.Op{r, mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsR8(r) && operand.IsM8(mr):
		return &intrep.Instruction{
			Opcode:   "CMPXCHGB",
			Operands: []operand.Op{r, mr},
			Inputs:   []operand.Op{r, mr},
			Outputs:  []operand.Op{mr},
		}, nil
	}
	return nil, errors.New("CMPXCHGB: bad operands")
}

// CMPXCHGL: Compare and Exchange.
//
// Forms:
//
// 	CMPXCHGL r32 r32
// 	CMPXCHGL r32 m32
func CMPXCHGL(r, mr operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR32(r) && operand.IsR32(mr):
		return &intrep.Instruction{
			Opcode:   "CMPXCHGL",
			Operands: []operand.Op{r, mr},
			Inputs:   []operand.Op{r, mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsR32(r) && operand.IsM32(mr):
		return &intrep.Instruction{
			Opcode:   "CMPXCHGL",
			Operands: []operand.Op{r, mr},
			Inputs:   []operand.Op{r, mr},
			Outputs:  []operand.Op{mr},
		}, nil
	}
	return nil, errors.New("CMPXCHGL: bad operands")
}

// CMPXCHGQ: Compare and Exchange.
//
// Forms:
//
// 	CMPXCHGQ r64 r64
// 	CMPXCHGQ r64 m64
func CMPXCHGQ(r, mr operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR64(r) && operand.IsR64(mr):
		return &intrep.Instruction{
			Opcode:   "CMPXCHGQ",
			Operands: []operand.Op{r, mr},
			Inputs:   []operand.Op{r, mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsR64(r) && operand.IsM64(mr):
		return &intrep.Instruction{
			Opcode:   "CMPXCHGQ",
			Operands: []operand.Op{r, mr},
			Inputs:   []operand.Op{r, mr},
			Outputs:  []operand.Op{mr},
		}, nil
	}
	return nil, errors.New("CMPXCHGQ: bad operands")
}

// CMPXCHGW: Compare and Exchange.
//
// Forms:
//
// 	CMPXCHGW r16 r16
// 	CMPXCHGW r16 m16
func CMPXCHGW(r, mr operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR16(r) && operand.IsR16(mr):
		return &intrep.Instruction{
			Opcode:   "CMPXCHGW",
			Operands: []operand.Op{r, mr},
			Inputs:   []operand.Op{r, mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsR16(r) && operand.IsM16(mr):
		return &intrep.Instruction{
			Opcode:   "CMPXCHGW",
			Operands: []operand.Op{r, mr},
			Inputs:   []operand.Op{r, mr},
			Outputs:  []operand.Op{mr},
		}, nil
	}
	return nil, errors.New("CMPXCHGW: bad operands")
}

// COMISD: Compare Scalar Ordered Double-Precision Floating-Point Values and Set EFLAGS.
//
// Forms:
//
// 	COMISD xmm xmm
// 	COMISD m64 xmm
func COMISD(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "COMISD",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{},
		}, nil
	case operand.IsM64(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "COMISD",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{},
		}, nil
	}
	return nil, errors.New("COMISD: bad operands")
}

// COMISS: Compare Scalar Ordered Single-Precision Floating-Point Values and Set EFLAGS.
//
// Forms:
//
// 	COMISS xmm xmm
// 	COMISS m32 xmm
func COMISS(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "COMISS",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{},
		}, nil
	case operand.IsM32(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "COMISS",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{},
		}, nil
	}
	return nil, errors.New("COMISS: bad operands")
}

// CPUID: CPU Identification.
//
// Forms:
//
// 	CPUID
func CPUID() (*intrep.Instruction, error) {
	return &intrep.Instruction{
		Opcode:   "CPUID",
		Operands: nil,
		Inputs:   []operand.Op{reg.EAX, reg.ECX},
		Outputs:  []operand.Op{reg.EAX, reg.EBX, reg.ECX, reg.EDX},
	}, nil
}

// CQO: Convert Quadword to Octaword.
//
// Forms:
//
// 	CQO
func CQO() (*intrep.Instruction, error) {
	return &intrep.Instruction{
		Opcode:   "CQO",
		Operands: nil,
		Inputs:   []operand.Op{reg.RAX},
		Outputs:  []operand.Op{reg.RDX},
	}, nil
}

// CRC32B: Accumulate CRC32 Value.
//
// Forms:
//
// 	CRC32B r8 r32
// 	CRC32B m8 r32
// 	CRC32B r8 r64
// 	CRC32B m8 r64
func CRC32B(mr, r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR8(mr) && operand.IsR32(r):
		return &intrep.Instruction{
			Opcode:   "CRC32B",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr, r},
			Outputs:  []operand.Op{r},
		}, nil
	case operand.IsM8(mr) && operand.IsR32(r):
		return &intrep.Instruction{
			Opcode:   "CRC32B",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr, r},
			Outputs:  []operand.Op{r},
		}, nil
	case operand.IsR8(mr) && operand.IsR64(r):
		return &intrep.Instruction{
			Opcode:   "CRC32B",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr, r},
			Outputs:  []operand.Op{r},
		}, nil
	case operand.IsM8(mr) && operand.IsR64(r):
		return &intrep.Instruction{
			Opcode:   "CRC32B",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr, r},
			Outputs:  []operand.Op{r},
		}, nil
	}
	return nil, errors.New("CRC32B: bad operands")
}

// CRC32L: Accumulate CRC32 Value.
//
// Forms:
//
// 	CRC32L r32 r32
// 	CRC32L m32 r32
func CRC32L(mr, r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR32(mr) && operand.IsR32(r):
		return &intrep.Instruction{
			Opcode:   "CRC32L",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr, r},
			Outputs:  []operand.Op{r},
		}, nil
	case operand.IsM32(mr) && operand.IsR32(r):
		return &intrep.Instruction{
			Opcode:   "CRC32L",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr, r},
			Outputs:  []operand.Op{r},
		}, nil
	}
	return nil, errors.New("CRC32L: bad operands")
}

// CRC32Q: Accumulate CRC32 Value.
//
// Forms:
//
// 	CRC32Q r64 r64
// 	CRC32Q m64 r64
func CRC32Q(mr, r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR64(mr) && operand.IsR64(r):
		return &intrep.Instruction{
			Opcode:   "CRC32Q",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr, r},
			Outputs:  []operand.Op{r},
		}, nil
	case operand.IsM64(mr) && operand.IsR64(r):
		return &intrep.Instruction{
			Opcode:   "CRC32Q",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr, r},
			Outputs:  []operand.Op{r},
		}, nil
	}
	return nil, errors.New("CRC32Q: bad operands")
}

// CRC32W: Accumulate CRC32 Value.
//
// Forms:
//
// 	CRC32W r16 r32
// 	CRC32W m16 r32
func CRC32W(mr, r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR16(mr) && operand.IsR32(r):
		return &intrep.Instruction{
			Opcode:   "CRC32W",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr, r},
			Outputs:  []operand.Op{r},
		}, nil
	case operand.IsM16(mr) && operand.IsR32(r):
		return &intrep.Instruction{
			Opcode:   "CRC32W",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr, r},
			Outputs:  []operand.Op{r},
		}, nil
	}
	return nil, errors.New("CRC32W: bad operands")
}

// CVTPD2PL: Convert Packed Double-Precision FP Values to Packed Dword Integers.
//
// Forms:
//
// 	CVTPD2PL xmm  xmm
// 	CVTPD2PL m128 xmm
func CVTPD2PL(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "CVTPD2PL",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "CVTPD2PL",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("CVTPD2PL: bad operands")
}

// CVTPD2PS: Convert Packed Double-Precision FP Values to Packed Single-Precision FP Values.
//
// Forms:
//
// 	CVTPD2PS xmm  xmm
// 	CVTPD2PS m128 xmm
func CVTPD2PS(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "CVTPD2PS",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "CVTPD2PS",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("CVTPD2PS: bad operands")
}

// CVTPL2PD: Convert Packed Dword Integers to Packed Double-Precision FP Values.
//
// Forms:
//
// 	CVTPL2PD xmm xmm
// 	CVTPL2PD m64 xmm
func CVTPL2PD(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "CVTPL2PD",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM64(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "CVTPL2PD",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("CVTPL2PD: bad operands")
}

// CVTPL2PS: Convert Packed Dword Integers to Packed Single-Precision FP Values.
//
// Forms:
//
// 	CVTPL2PS xmm  xmm
// 	CVTPL2PS m128 xmm
func CVTPL2PS(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "CVTPL2PS",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "CVTPL2PS",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("CVTPL2PS: bad operands")
}

// CVTPS2PD: Convert Packed Single-Precision FP Values to Packed Double-Precision FP Values.
//
// Forms:
//
// 	CVTPS2PD xmm xmm
// 	CVTPS2PD m64 xmm
func CVTPS2PD(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "CVTPS2PD",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM64(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "CVTPS2PD",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("CVTPS2PD: bad operands")
}

// CVTPS2PL: Convert Packed Single-Precision FP Values to Packed Dword Integers.
//
// Forms:
//
// 	CVTPS2PL xmm  xmm
// 	CVTPS2PL m128 xmm
func CVTPS2PL(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "CVTPS2PL",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "CVTPS2PL",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("CVTPS2PL: bad operands")
}

// CVTSD2SL: Convert Scalar Double-Precision FP Value to Integer.
//
// Forms:
//
// 	CVTSD2SL xmm r32
// 	CVTSD2SL m64 r32
// 	CVTSD2SL xmm r64
// 	CVTSD2SL m64 r64
func CVTSD2SL(mx, r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsR32(r):
		return &intrep.Instruction{
			Opcode:   "CVTSD2SL",
			Operands: []operand.Op{mx, r},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{r},
		}, nil
	case operand.IsM64(mx) && operand.IsR32(r):
		return &intrep.Instruction{
			Opcode:   "CVTSD2SL",
			Operands: []operand.Op{mx, r},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{r},
		}, nil
	case operand.IsXMM(mx) && operand.IsR64(r):
		return &intrep.Instruction{
			Opcode:   "CVTSD2SL",
			Operands: []operand.Op{mx, r},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{r},
		}, nil
	case operand.IsM64(mx) && operand.IsR64(r):
		return &intrep.Instruction{
			Opcode:   "CVTSD2SL",
			Operands: []operand.Op{mx, r},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{r},
		}, nil
	}
	return nil, errors.New("CVTSD2SL: bad operands")
}

// CVTSD2SS: Convert Scalar Double-Precision FP Value to Scalar Single-Precision FP Value.
//
// Forms:
//
// 	CVTSD2SS xmm xmm
// 	CVTSD2SS m64 xmm
func CVTSD2SS(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "CVTSD2SS",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM64(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "CVTSD2SS",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("CVTSD2SS: bad operands")
}

// CVTSL2SD: Convert Dword Integer to Scalar Double-Precision FP Value.
//
// Forms:
//
// 	CVTSL2SD r32 xmm
// 	CVTSL2SD m32 xmm
func CVTSL2SD(mr, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR32(mr) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "CVTSL2SD",
			Operands: []operand.Op{mr, x},
			Inputs:   []operand.Op{mr, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM32(mr) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "CVTSL2SD",
			Operands: []operand.Op{mr, x},
			Inputs:   []operand.Op{mr, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("CVTSL2SD: bad operands")
}

// CVTSL2SS: Convert Dword Integer to Scalar Single-Precision FP Value.
//
// Forms:
//
// 	CVTSL2SS r32 xmm
// 	CVTSL2SS m32 xmm
func CVTSL2SS(mr, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR32(mr) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "CVTSL2SS",
			Operands: []operand.Op{mr, x},
			Inputs:   []operand.Op{mr, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM32(mr) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "CVTSL2SS",
			Operands: []operand.Op{mr, x},
			Inputs:   []operand.Op{mr, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("CVTSL2SS: bad operands")
}

// CVTSQ2SD: Convert Dword Integer to Scalar Double-Precision FP Value.
//
// Forms:
//
// 	CVTSQ2SD r64 xmm
// 	CVTSQ2SD m64 xmm
func CVTSQ2SD(mr, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR64(mr) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "CVTSQ2SD",
			Operands: []operand.Op{mr, x},
			Inputs:   []operand.Op{mr, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM64(mr) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "CVTSQ2SD",
			Operands: []operand.Op{mr, x},
			Inputs:   []operand.Op{mr, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("CVTSQ2SD: bad operands")
}

// CVTSQ2SS: Convert Dword Integer to Scalar Single-Precision FP Value.
//
// Forms:
//
// 	CVTSQ2SS r64 xmm
// 	CVTSQ2SS m64 xmm
func CVTSQ2SS(mr, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR64(mr) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "CVTSQ2SS",
			Operands: []operand.Op{mr, x},
			Inputs:   []operand.Op{mr, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM64(mr) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "CVTSQ2SS",
			Operands: []operand.Op{mr, x},
			Inputs:   []operand.Op{mr, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("CVTSQ2SS: bad operands")
}

// CVTSS2SD: Convert Scalar Single-Precision FP Value to Scalar Double-Precision FP Value.
//
// Forms:
//
// 	CVTSS2SD xmm xmm
// 	CVTSS2SD m32 xmm
func CVTSS2SD(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "CVTSS2SD",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM32(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "CVTSS2SD",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("CVTSS2SD: bad operands")
}

// CVTSS2SL: Convert Scalar Single-Precision FP Value to Dword Integer.
//
// Forms:
//
// 	CVTSS2SL xmm r32
// 	CVTSS2SL m32 r32
// 	CVTSS2SL xmm r64
// 	CVTSS2SL m32 r64
func CVTSS2SL(mx, r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsR32(r):
		return &intrep.Instruction{
			Opcode:   "CVTSS2SL",
			Operands: []operand.Op{mx, r},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{r},
		}, nil
	case operand.IsM32(mx) && operand.IsR32(r):
		return &intrep.Instruction{
			Opcode:   "CVTSS2SL",
			Operands: []operand.Op{mx, r},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{r},
		}, nil
	case operand.IsXMM(mx) && operand.IsR64(r):
		return &intrep.Instruction{
			Opcode:   "CVTSS2SL",
			Operands: []operand.Op{mx, r},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{r},
		}, nil
	case operand.IsM32(mx) && operand.IsR64(r):
		return &intrep.Instruction{
			Opcode:   "CVTSS2SL",
			Operands: []operand.Op{mx, r},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{r},
		}, nil
	}
	return nil, errors.New("CVTSS2SL: bad operands")
}

// CVTTPD2PL: Convert with Truncation Packed Double-Precision FP Values to Packed Dword Integers.
//
// Forms:
//
// 	CVTTPD2PL xmm  xmm
// 	CVTTPD2PL m128 xmm
func CVTTPD2PL(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "CVTTPD2PL",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "CVTTPD2PL",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("CVTTPD2PL: bad operands")
}

// CVTTPS2PL: Convert with Truncation Packed Single-Precision FP Values to Packed Dword Integers.
//
// Forms:
//
// 	CVTTPS2PL xmm  xmm
// 	CVTTPS2PL m128 xmm
func CVTTPS2PL(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "CVTTPS2PL",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "CVTTPS2PL",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("CVTTPS2PL: bad operands")
}

// CVTTSD2SL: Convert with Truncation Scalar Double-Precision FP Value to Signed Integer.
//
// Forms:
//
// 	CVTTSD2SL xmm r32
// 	CVTTSD2SL m64 r32
func CVTTSD2SL(mx, r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsR32(r):
		return &intrep.Instruction{
			Opcode:   "CVTTSD2SL",
			Operands: []operand.Op{mx, r},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{r},
		}, nil
	case operand.IsM64(mx) && operand.IsR32(r):
		return &intrep.Instruction{
			Opcode:   "CVTTSD2SL",
			Operands: []operand.Op{mx, r},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{r},
		}, nil
	}
	return nil, errors.New("CVTTSD2SL: bad operands")
}

// CVTTSD2SQ: Convert with Truncation Scalar Double-Precision FP Value to Signed Integer.
//
// Forms:
//
// 	CVTTSD2SQ xmm r64
// 	CVTTSD2SQ m64 r64
func CVTTSD2SQ(mx, r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsR64(r):
		return &intrep.Instruction{
			Opcode:   "CVTTSD2SQ",
			Operands: []operand.Op{mx, r},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{r},
		}, nil
	case operand.IsM64(mx) && operand.IsR64(r):
		return &intrep.Instruction{
			Opcode:   "CVTTSD2SQ",
			Operands: []operand.Op{mx, r},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{r},
		}, nil
	}
	return nil, errors.New("CVTTSD2SQ: bad operands")
}

// CVTTSS2SL: Convert with Truncation Scalar Single-Precision FP Value to Dword Integer.
//
// Forms:
//
// 	CVTTSS2SL xmm r32
// 	CVTTSS2SL m32 r32
// 	CVTTSS2SL xmm r64
// 	CVTTSS2SL m32 r64
func CVTTSS2SL(mx, r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsR32(r):
		return &intrep.Instruction{
			Opcode:   "CVTTSS2SL",
			Operands: []operand.Op{mx, r},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{r},
		}, nil
	case operand.IsM32(mx) && operand.IsR32(r):
		return &intrep.Instruction{
			Opcode:   "CVTTSS2SL",
			Operands: []operand.Op{mx, r},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{r},
		}, nil
	case operand.IsXMM(mx) && operand.IsR64(r):
		return &intrep.Instruction{
			Opcode:   "CVTTSS2SL",
			Operands: []operand.Op{mx, r},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{r},
		}, nil
	case operand.IsM32(mx) && operand.IsR64(r):
		return &intrep.Instruction{
			Opcode:   "CVTTSS2SL",
			Operands: []operand.Op{mx, r},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{r},
		}, nil
	}
	return nil, errors.New("CVTTSS2SL: bad operands")
}

// CWD: Convert Word to Doubleword.
//
// Forms:
//
// 	CWD
func CWD() (*intrep.Instruction, error) {
	return &intrep.Instruction{
		Opcode:   "CWD",
		Operands: nil,
		Inputs:   []operand.Op{reg.AX},
		Outputs:  []operand.Op{reg.DX},
	}, nil
}

// CWDE: Convert Word to Doubleword.
//
// Forms:
//
// 	CWDE
func CWDE() (*intrep.Instruction, error) {
	return &intrep.Instruction{
		Opcode:   "CWDE",
		Operands: nil,
		Inputs:   []operand.Op{reg.AX},
		Outputs:  []operand.Op{reg.EAX},
	}, nil
}

// DECB: Decrement by 1.
//
// Forms:
//
// 	DECB r8
// 	DECB m8
func DECB(mr operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR8(mr):
		return &intrep.Instruction{
			Opcode:   "DECB",
			Operands: []operand.Op{mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsM8(mr):
		return &intrep.Instruction{
			Opcode:   "DECB",
			Operands: []operand.Op{mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	}
	return nil, errors.New("DECB: bad operands")
}

// DECL: Decrement by 1.
//
// Forms:
//
// 	DECL r32
// 	DECL m32
func DECL(mr operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR32(mr):
		return &intrep.Instruction{
			Opcode:   "DECL",
			Operands: []operand.Op{mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsM32(mr):
		return &intrep.Instruction{
			Opcode:   "DECL",
			Operands: []operand.Op{mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	}
	return nil, errors.New("DECL: bad operands")
}

// DECQ: Decrement by 1.
//
// Forms:
//
// 	DECQ r64
// 	DECQ m64
func DECQ(mr operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR64(mr):
		return &intrep.Instruction{
			Opcode:   "DECQ",
			Operands: []operand.Op{mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsM64(mr):
		return &intrep.Instruction{
			Opcode:   "DECQ",
			Operands: []operand.Op{mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	}
	return nil, errors.New("DECQ: bad operands")
}

// DECW: Decrement by 1.
//
// Forms:
//
// 	DECW r16
// 	DECW m16
func DECW(mr operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR16(mr):
		return &intrep.Instruction{
			Opcode:   "DECW",
			Operands: []operand.Op{mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsM16(mr):
		return &intrep.Instruction{
			Opcode:   "DECW",
			Operands: []operand.Op{mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	}
	return nil, errors.New("DECW: bad operands")
}

// DIVB: Unsigned Divide.
//
// Forms:
//
// 	DIVB r8
// 	DIVB m8
func DIVB(mr operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR8(mr):
		return &intrep.Instruction{
			Opcode:   "DIVB",
			Operands: []operand.Op{mr},
			Inputs:   []operand.Op{mr, reg.AX},
			Outputs:  []operand.Op{reg.AX},
		}, nil
	case operand.IsM8(mr):
		return &intrep.Instruction{
			Opcode:   "DIVB",
			Operands: []operand.Op{mr},
			Inputs:   []operand.Op{mr, reg.AX},
			Outputs:  []operand.Op{reg.AX},
		}, nil
	}
	return nil, errors.New("DIVB: bad operands")
}

// DIVL: Unsigned Divide.
//
// Forms:
//
// 	DIVL r32
// 	DIVL m32
func DIVL(mr operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR32(mr):
		return &intrep.Instruction{
			Opcode:   "DIVL",
			Operands: []operand.Op{mr},
			Inputs:   []operand.Op{mr, reg.EAX, reg.EDX},
			Outputs:  []operand.Op{reg.EAX, reg.EDX},
		}, nil
	case operand.IsM32(mr):
		return &intrep.Instruction{
			Opcode:   "DIVL",
			Operands: []operand.Op{mr},
			Inputs:   []operand.Op{mr, reg.EAX, reg.EDX},
			Outputs:  []operand.Op{reg.EAX, reg.EDX},
		}, nil
	}
	return nil, errors.New("DIVL: bad operands")
}

// DIVPD: Divide Packed Double-Precision Floating-Point Values.
//
// Forms:
//
// 	DIVPD xmm  xmm
// 	DIVPD m128 xmm
func DIVPD(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "DIVPD",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "DIVPD",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("DIVPD: bad operands")
}

// DIVPS: Divide Packed Single-Precision Floating-Point Values.
//
// Forms:
//
// 	DIVPS xmm  xmm
// 	DIVPS m128 xmm
func DIVPS(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "DIVPS",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "DIVPS",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("DIVPS: bad operands")
}

// DIVQ: Unsigned Divide.
//
// Forms:
//
// 	DIVQ r64
// 	DIVQ m64
func DIVQ(mr operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR64(mr):
		return &intrep.Instruction{
			Opcode:   "DIVQ",
			Operands: []operand.Op{mr},
			Inputs:   []operand.Op{mr, reg.RAX, reg.RDX},
			Outputs:  []operand.Op{reg.RAX, reg.RDX},
		}, nil
	case operand.IsM64(mr):
		return &intrep.Instruction{
			Opcode:   "DIVQ",
			Operands: []operand.Op{mr},
			Inputs:   []operand.Op{mr, reg.RAX, reg.RDX},
			Outputs:  []operand.Op{reg.RAX, reg.RDX},
		}, nil
	}
	return nil, errors.New("DIVQ: bad operands")
}

// DIVSD: Divide Scalar Double-Precision Floating-Point Values.
//
// Forms:
//
// 	DIVSD xmm xmm
// 	DIVSD m64 xmm
func DIVSD(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "DIVSD",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM64(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "DIVSD",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("DIVSD: bad operands")
}

// DIVSS: Divide Scalar Single-Precision Floating-Point Values.
//
// Forms:
//
// 	DIVSS xmm xmm
// 	DIVSS m32 xmm
func DIVSS(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "DIVSS",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM32(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "DIVSS",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("DIVSS: bad operands")
}

// DIVW: Unsigned Divide.
//
// Forms:
//
// 	DIVW r16
// 	DIVW m16
func DIVW(mr operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR16(mr):
		return &intrep.Instruction{
			Opcode:   "DIVW",
			Operands: []operand.Op{mr},
			Inputs:   []operand.Op{mr, reg.AX, reg.DX},
			Outputs:  []operand.Op{reg.AX, reg.DX},
		}, nil
	case operand.IsM16(mr):
		return &intrep.Instruction{
			Opcode:   "DIVW",
			Operands: []operand.Op{mr},
			Inputs:   []operand.Op{mr, reg.AX, reg.DX},
			Outputs:  []operand.Op{reg.AX, reg.DX},
		}, nil
	}
	return nil, errors.New("DIVW: bad operands")
}

// DPPD: Dot Product of Packed Double Precision Floating-Point Values.
//
// Forms:
//
// 	DPPD imm8 xmm  xmm
// 	DPPD imm8 m128 xmm
func DPPD(i, mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM8(i) && operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "DPPD",
			Operands: []operand.Op{i, mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsIMM8(i) && operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "DPPD",
			Operands: []operand.Op{i, mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("DPPD: bad operands")
}

// DPPS: Dot Product of Packed Single Precision Floating-Point Values.
//
// Forms:
//
// 	DPPS imm8 xmm  xmm
// 	DPPS imm8 m128 xmm
func DPPS(i, mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM8(i) && operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "DPPS",
			Operands: []operand.Op{i, mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsIMM8(i) && operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "DPPS",
			Operands: []operand.Op{i, mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("DPPS: bad operands")
}

// EXTRACTPS: Extract Packed Single Precision Floating-Point Value.
//
// Forms:
//
// 	EXTRACTPS imm2u xmm r32
// 	EXTRACTPS imm2u xmm m32
func EXTRACTPS(i, x, mr operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM2U(i) && operand.IsXMM(x) && operand.IsR32(mr):
		return &intrep.Instruction{
			Opcode:   "EXTRACTPS",
			Operands: []operand.Op{i, x, mr},
			Inputs:   []operand.Op{x},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsIMM2U(i) && operand.IsXMM(x) && operand.IsM32(mr):
		return &intrep.Instruction{
			Opcode:   "EXTRACTPS",
			Operands: []operand.Op{i, x, mr},
			Inputs:   []operand.Op{x},
			Outputs:  []operand.Op{mr},
		}, nil
	}
	return nil, errors.New("EXTRACTPS: bad operands")
}

// HADDPD: Packed Double-FP Horizontal Add.
//
// Forms:
//
// 	HADDPD xmm  xmm
// 	HADDPD m128 xmm
func HADDPD(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "HADDPD",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "HADDPD",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("HADDPD: bad operands")
}

// HADDPS: Packed Single-FP Horizontal Add.
//
// Forms:
//
// 	HADDPS xmm  xmm
// 	HADDPS m128 xmm
func HADDPS(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "HADDPS",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "HADDPS",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("HADDPS: bad operands")
}

// HSUBPD: Packed Double-FP Horizontal Subtract.
//
// Forms:
//
// 	HSUBPD xmm  xmm
// 	HSUBPD m128 xmm
func HSUBPD(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "HSUBPD",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "HSUBPD",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("HSUBPD: bad operands")
}

// HSUBPS: Packed Single-FP Horizontal Subtract.
//
// Forms:
//
// 	HSUBPS xmm  xmm
// 	HSUBPS m128 xmm
func HSUBPS(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "HSUBPS",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "HSUBPS",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("HSUBPS: bad operands")
}

// IDIVB: Signed Divide.
//
// Forms:
//
// 	IDIVB r8
// 	IDIVB m8
func IDIVB(mr operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR8(mr):
		return &intrep.Instruction{
			Opcode:   "IDIVB",
			Operands: []operand.Op{mr},
			Inputs:   []operand.Op{mr, reg.AX},
			Outputs:  []operand.Op{reg.AX},
		}, nil
	case operand.IsM8(mr):
		return &intrep.Instruction{
			Opcode:   "IDIVB",
			Operands: []operand.Op{mr},
			Inputs:   []operand.Op{mr, reg.AX},
			Outputs:  []operand.Op{reg.AX},
		}, nil
	}
	return nil, errors.New("IDIVB: bad operands")
}

// IDIVL: Signed Divide.
//
// Forms:
//
// 	IDIVL r32
// 	IDIVL m32
func IDIVL(mr operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR32(mr):
		return &intrep.Instruction{
			Opcode:   "IDIVL",
			Operands: []operand.Op{mr},
			Inputs:   []operand.Op{mr, reg.EAX, reg.EDX},
			Outputs:  []operand.Op{reg.EAX, reg.EDX},
		}, nil
	case operand.IsM32(mr):
		return &intrep.Instruction{
			Opcode:   "IDIVL",
			Operands: []operand.Op{mr},
			Inputs:   []operand.Op{mr, reg.EAX, reg.EDX},
			Outputs:  []operand.Op{reg.EAX, reg.EDX},
		}, nil
	}
	return nil, errors.New("IDIVL: bad operands")
}

// IDIVQ: Signed Divide.
//
// Forms:
//
// 	IDIVQ r64
// 	IDIVQ m64
func IDIVQ(mr operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR64(mr):
		return &intrep.Instruction{
			Opcode:   "IDIVQ",
			Operands: []operand.Op{mr},
			Inputs:   []operand.Op{mr, reg.RAX, reg.RDX},
			Outputs:  []operand.Op{reg.RAX, reg.RDX},
		}, nil
	case operand.IsM64(mr):
		return &intrep.Instruction{
			Opcode:   "IDIVQ",
			Operands: []operand.Op{mr},
			Inputs:   []operand.Op{mr, reg.RAX, reg.RDX},
			Outputs:  []operand.Op{reg.RAX, reg.RDX},
		}, nil
	}
	return nil, errors.New("IDIVQ: bad operands")
}

// IDIVW: Signed Divide.
//
// Forms:
//
// 	IDIVW r16
// 	IDIVW m16
func IDIVW(mr operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR16(mr):
		return &intrep.Instruction{
			Opcode:   "IDIVW",
			Operands: []operand.Op{mr},
			Inputs:   []operand.Op{mr, reg.AX, reg.DX},
			Outputs:  []operand.Op{reg.AX, reg.DX},
		}, nil
	case operand.IsM16(mr):
		return &intrep.Instruction{
			Opcode:   "IDIVW",
			Operands: []operand.Op{mr},
			Inputs:   []operand.Op{mr, reg.AX, reg.DX},
			Outputs:  []operand.Op{reg.AX, reg.DX},
		}, nil
	}
	return nil, errors.New("IDIVW: bad operands")
}

// IMUL3L: Signed Multiply.
//
// Forms:
//
// 	IMUL3L imm8  r32 r32
// 	IMUL3L imm32 r32 r32
// 	IMUL3L imm8  m32 r32
// 	IMUL3L imm32 m32 r32
func IMUL3L(i, mr, r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM8(i) && operand.IsR32(mr) && operand.IsR32(r):
		return &intrep.Instruction{
			Opcode:   "IMUL3L",
			Operands: []operand.Op{i, mr, r},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{r},
		}, nil
	case operand.IsIMM32(i) && operand.IsR32(mr) && operand.IsR32(r):
		return &intrep.Instruction{
			Opcode:   "IMUL3L",
			Operands: []operand.Op{i, mr, r},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{r},
		}, nil
	case operand.IsIMM8(i) && operand.IsM32(mr) && operand.IsR32(r):
		return &intrep.Instruction{
			Opcode:   "IMUL3L",
			Operands: []operand.Op{i, mr, r},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{r},
		}, nil
	case operand.IsIMM32(i) && operand.IsM32(mr) && operand.IsR32(r):
		return &intrep.Instruction{
			Opcode:   "IMUL3L",
			Operands: []operand.Op{i, mr, r},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{r},
		}, nil
	}
	return nil, errors.New("IMUL3L: bad operands")
}

// IMUL3Q: Signed Multiply.
//
// Forms:
//
// 	IMUL3Q imm8  r64 r64
// 	IMUL3Q imm32 r64 r64
// 	IMUL3Q imm8  m64 r64
// 	IMUL3Q imm32 m64 r64
func IMUL3Q(i, mr, r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM8(i) && operand.IsR64(mr) && operand.IsR64(r):
		return &intrep.Instruction{
			Opcode:   "IMUL3Q",
			Operands: []operand.Op{i, mr, r},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{r},
		}, nil
	case operand.IsIMM32(i) && operand.IsR64(mr) && operand.IsR64(r):
		return &intrep.Instruction{
			Opcode:   "IMUL3Q",
			Operands: []operand.Op{i, mr, r},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{r},
		}, nil
	case operand.IsIMM8(i) && operand.IsM64(mr) && operand.IsR64(r):
		return &intrep.Instruction{
			Opcode:   "IMUL3Q",
			Operands: []operand.Op{i, mr, r},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{r},
		}, nil
	case operand.IsIMM32(i) && operand.IsM64(mr) && operand.IsR64(r):
		return &intrep.Instruction{
			Opcode:   "IMUL3Q",
			Operands: []operand.Op{i, mr, r},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{r},
		}, nil
	}
	return nil, errors.New("IMUL3Q: bad operands")
}

// IMUL3W: Signed Multiply.
//
// Forms:
//
// 	IMUL3W imm8  r16 r16
// 	IMUL3W imm16 r16 r16
// 	IMUL3W imm8  m16 r16
// 	IMUL3W imm16 m16 r16
func IMUL3W(i, mr, r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM8(i) && operand.IsR16(mr) && operand.IsR16(r):
		return &intrep.Instruction{
			Opcode:   "IMUL3W",
			Operands: []operand.Op{i, mr, r},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{r},
		}, nil
	case operand.IsIMM16(i) && operand.IsR16(mr) && operand.IsR16(r):
		return &intrep.Instruction{
			Opcode:   "IMUL3W",
			Operands: []operand.Op{i, mr, r},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{r},
		}, nil
	case operand.IsIMM8(i) && operand.IsM16(mr) && operand.IsR16(r):
		return &intrep.Instruction{
			Opcode:   "IMUL3W",
			Operands: []operand.Op{i, mr, r},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{r},
		}, nil
	case operand.IsIMM16(i) && operand.IsM16(mr) && operand.IsR16(r):
		return &intrep.Instruction{
			Opcode:   "IMUL3W",
			Operands: []operand.Op{i, mr, r},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{r},
		}, nil
	}
	return nil, errors.New("IMUL3W: bad operands")
}

// IMULB: Signed Multiply.
//
// Forms:
//
// 	IMULB r8
// 	IMULB m8
func IMULB(mr operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR8(mr):
		return &intrep.Instruction{
			Opcode:   "IMULB",
			Operands: []operand.Op{mr},
			Inputs:   []operand.Op{mr, reg.AL},
			Outputs:  []operand.Op{reg.AX},
		}, nil
	case operand.IsM8(mr):
		return &intrep.Instruction{
			Opcode:   "IMULB",
			Operands: []operand.Op{mr},
			Inputs:   []operand.Op{mr, reg.AL},
			Outputs:  []operand.Op{reg.AX},
		}, nil
	}
	return nil, errors.New("IMULB: bad operands")
}

// IMULL: Signed Multiply.
//
// Forms:
//
// 	IMULL r32
// 	IMULL m32
// 	IMULL r32 r32
// 	IMULL m32 r32
func IMULL(ops ...operand.Op) (*intrep.Instruction, error) {
	switch {
	case len(ops) == 1 && operand.IsR32(ops[0]):
		return &intrep.Instruction{
			Opcode:   "IMULL",
			Operands: ops,
			Inputs:   []operand.Op{ops[0], reg.EAX},
			Outputs:  []operand.Op{reg.EAX, reg.EDX},
		}, nil
	case len(ops) == 1 && operand.IsM32(ops[0]):
		return &intrep.Instruction{
			Opcode:   "IMULL",
			Operands: ops,
			Inputs:   []operand.Op{ops[0], reg.EAX},
			Outputs:  []operand.Op{reg.EAX, reg.EDX},
		}, nil
	case len(ops) == 2 && operand.IsR32(ops[0]) && operand.IsR32(ops[1]):
		return &intrep.Instruction{
			Opcode:   "IMULL",
			Operands: ops,
			Inputs:   []operand.Op{ops[0], ops[1]},
			Outputs:  []operand.Op{ops[1]},
		}, nil
	case len(ops) == 2 && operand.IsM32(ops[0]) && operand.IsR32(ops[1]):
		return &intrep.Instruction{
			Opcode:   "IMULL",
			Operands: ops,
			Inputs:   []operand.Op{ops[0], ops[1]},
			Outputs:  []operand.Op{ops[1]},
		}, nil
	}
	return nil, errors.New("IMULL: bad operands")
}

// IMULQ: Signed Multiply.
//
// Forms:
//
// 	IMULQ r64
// 	IMULQ m64
// 	IMULQ r64 r64
// 	IMULQ m64 r64
func IMULQ(ops ...operand.Op) (*intrep.Instruction, error) {
	switch {
	case len(ops) == 1 && operand.IsR64(ops[0]):
		return &intrep.Instruction{
			Opcode:   "IMULQ",
			Operands: ops,
			Inputs:   []operand.Op{ops[0], reg.RAX},
			Outputs:  []operand.Op{reg.RAX, reg.RDX},
		}, nil
	case len(ops) == 1 && operand.IsM64(ops[0]):
		return &intrep.Instruction{
			Opcode:   "IMULQ",
			Operands: ops,
			Inputs:   []operand.Op{ops[0], reg.RAX},
			Outputs:  []operand.Op{reg.RAX, reg.RDX},
		}, nil
	case len(ops) == 2 && operand.IsR64(ops[0]) && operand.IsR64(ops[1]):
		return &intrep.Instruction{
			Opcode:   "IMULQ",
			Operands: ops,
			Inputs:   []operand.Op{ops[0], ops[1]},
			Outputs:  []operand.Op{ops[1]},
		}, nil
	case len(ops) == 2 && operand.IsM64(ops[0]) && operand.IsR64(ops[1]):
		return &intrep.Instruction{
			Opcode:   "IMULQ",
			Operands: ops,
			Inputs:   []operand.Op{ops[0], ops[1]},
			Outputs:  []operand.Op{ops[1]},
		}, nil
	}
	return nil, errors.New("IMULQ: bad operands")
}

// IMULW: Signed Multiply.
//
// Forms:
//
// 	IMULW r16
// 	IMULW m16
// 	IMULW r16 r16
// 	IMULW m16 r16
func IMULW(ops ...operand.Op) (*intrep.Instruction, error) {
	switch {
	case len(ops) == 1 && operand.IsR16(ops[0]):
		return &intrep.Instruction{
			Opcode:   "IMULW",
			Operands: ops,
			Inputs:   []operand.Op{ops[0], reg.AX},
			Outputs:  []operand.Op{reg.AX, reg.DX},
		}, nil
	case len(ops) == 1 && operand.IsM16(ops[0]):
		return &intrep.Instruction{
			Opcode:   "IMULW",
			Operands: ops,
			Inputs:   []operand.Op{ops[0], reg.AX},
			Outputs:  []operand.Op{reg.AX, reg.DX},
		}, nil
	case len(ops) == 2 && operand.IsR16(ops[0]) && operand.IsR16(ops[1]):
		return &intrep.Instruction{
			Opcode:   "IMULW",
			Operands: ops,
			Inputs:   []operand.Op{ops[0], ops[1]},
			Outputs:  []operand.Op{ops[1]},
		}, nil
	case len(ops) == 2 && operand.IsM16(ops[0]) && operand.IsR16(ops[1]):
		return &intrep.Instruction{
			Opcode:   "IMULW",
			Operands: ops,
			Inputs:   []operand.Op{ops[0], ops[1]},
			Outputs:  []operand.Op{ops[1]},
		}, nil
	}
	return nil, errors.New("IMULW: bad operands")
}

// INCB: Increment by 1.
//
// Forms:
//
// 	INCB r8
// 	INCB m8
func INCB(mr operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR8(mr):
		return &intrep.Instruction{
			Opcode:   "INCB",
			Operands: []operand.Op{mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsM8(mr):
		return &intrep.Instruction{
			Opcode:   "INCB",
			Operands: []operand.Op{mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	}
	return nil, errors.New("INCB: bad operands")
}

// INCL: Increment by 1.
//
// Forms:
//
// 	INCL r32
// 	INCL m32
func INCL(mr operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR32(mr):
		return &intrep.Instruction{
			Opcode:   "INCL",
			Operands: []operand.Op{mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsM32(mr):
		return &intrep.Instruction{
			Opcode:   "INCL",
			Operands: []operand.Op{mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	}
	return nil, errors.New("INCL: bad operands")
}

// INCQ: Increment by 1.
//
// Forms:
//
// 	INCQ r64
// 	INCQ m64
func INCQ(mr operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR64(mr):
		return &intrep.Instruction{
			Opcode:   "INCQ",
			Operands: []operand.Op{mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsM64(mr):
		return &intrep.Instruction{
			Opcode:   "INCQ",
			Operands: []operand.Op{mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	}
	return nil, errors.New("INCQ: bad operands")
}

// INCW: Increment by 1.
//
// Forms:
//
// 	INCW r16
// 	INCW m16
func INCW(mr operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR16(mr):
		return &intrep.Instruction{
			Opcode:   "INCW",
			Operands: []operand.Op{mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsM16(mr):
		return &intrep.Instruction{
			Opcode:   "INCW",
			Operands: []operand.Op{mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	}
	return nil, errors.New("INCW: bad operands")
}

// INSERTPS: Insert Packed Single Precision Floating-Point Value.
//
// Forms:
//
// 	INSERTPS imm8 xmm xmm
// 	INSERTPS imm8 m32 xmm
func INSERTPS(i, mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM8(i) && operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "INSERTPS",
			Operands: []operand.Op{i, mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsIMM8(i) && operand.IsM32(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "INSERTPS",
			Operands: []operand.Op{i, mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("INSERTPS: bad operands")
}

// INT: Call to Interrupt Procedure.
//
// Forms:
//
// 	INT 3
// 	INT imm8
func INT(i operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.Is3(i):
		return &intrep.Instruction{
			Opcode:   "INT",
			Operands: []operand.Op{i},
			Inputs:   []operand.Op{},
			Outputs:  []operand.Op{},
		}, nil
	case operand.IsIMM8(i):
		return &intrep.Instruction{
			Opcode:   "INT",
			Operands: []operand.Op{i},
			Inputs:   []operand.Op{},
			Outputs:  []operand.Op{},
		}, nil
	}
	return nil, errors.New("INT: bad operands")
}

// JA: Jump if above (CF == 0 and ZF == 0).
//
// Forms:
//
// 	JA rel8
// 	JA rel32
func JA(r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsREL8(r):
		return &intrep.Instruction{
			Opcode:        "JA",
			Operands:      []operand.Op{r},
			Inputs:        []operand.Op{},
			Outputs:       []operand.Op{},
			IsBranch:      true,
			IsConditional: true,
		}, nil
	case operand.IsREL32(r):
		return &intrep.Instruction{
			Opcode:        "JA",
			Operands:      []operand.Op{r},
			Inputs:        []operand.Op{},
			Outputs:       []operand.Op{},
			IsBranch:      true,
			IsConditional: true,
		}, nil
	}
	return nil, errors.New("JA: bad operands")
}

// JAE: Jump if above or equal (CF == 0).
//
// Forms:
//
// 	JAE rel8
// 	JAE rel32
func JAE(r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsREL8(r):
		return &intrep.Instruction{
			Opcode:        "JAE",
			Operands:      []operand.Op{r},
			Inputs:        []operand.Op{},
			Outputs:       []operand.Op{},
			IsBranch:      true,
			IsConditional: true,
		}, nil
	case operand.IsREL32(r):
		return &intrep.Instruction{
			Opcode:        "JAE",
			Operands:      []operand.Op{r},
			Inputs:        []operand.Op{},
			Outputs:       []operand.Op{},
			IsBranch:      true,
			IsConditional: true,
		}, nil
	}
	return nil, errors.New("JAE: bad operands")
}

// JB: Jump if below (CF == 1).
//
// Forms:
//
// 	JB rel8
// 	JB rel32
func JB(r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsREL8(r):
		return &intrep.Instruction{
			Opcode:        "JB",
			Operands:      []operand.Op{r},
			Inputs:        []operand.Op{},
			Outputs:       []operand.Op{},
			IsBranch:      true,
			IsConditional: true,
		}, nil
	case operand.IsREL32(r):
		return &intrep.Instruction{
			Opcode:        "JB",
			Operands:      []operand.Op{r},
			Inputs:        []operand.Op{},
			Outputs:       []operand.Op{},
			IsBranch:      true,
			IsConditional: true,
		}, nil
	}
	return nil, errors.New("JB: bad operands")
}

// JBE: Jump if below or equal (CF == 1 or ZF == 1).
//
// Forms:
//
// 	JBE rel8
// 	JBE rel32
func JBE(r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsREL8(r):
		return &intrep.Instruction{
			Opcode:        "JBE",
			Operands:      []operand.Op{r},
			Inputs:        []operand.Op{},
			Outputs:       []operand.Op{},
			IsBranch:      true,
			IsConditional: true,
		}, nil
	case operand.IsREL32(r):
		return &intrep.Instruction{
			Opcode:        "JBE",
			Operands:      []operand.Op{r},
			Inputs:        []operand.Op{},
			Outputs:       []operand.Op{},
			IsBranch:      true,
			IsConditional: true,
		}, nil
	}
	return nil, errors.New("JBE: bad operands")
}

// JC: Jump if below (CF == 1).
//
// Forms:
//
// 	JC rel8
// 	JC rel32
func JC(r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsREL8(r):
		return &intrep.Instruction{
			Opcode:        "JC",
			Operands:      []operand.Op{r},
			Inputs:        []operand.Op{},
			Outputs:       []operand.Op{},
			IsBranch:      true,
			IsConditional: true,
		}, nil
	case operand.IsREL32(r):
		return &intrep.Instruction{
			Opcode:        "JC",
			Operands:      []operand.Op{r},
			Inputs:        []operand.Op{},
			Outputs:       []operand.Op{},
			IsBranch:      true,
			IsConditional: true,
		}, nil
	}
	return nil, errors.New("JC: bad operands")
}

// JCC: Jump if above or equal (CF == 0).
//
// Forms:
//
// 	JCC rel8
// 	JCC rel32
func JCC(r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsREL8(r):
		return &intrep.Instruction{
			Opcode:        "JCC",
			Operands:      []operand.Op{r},
			Inputs:        []operand.Op{},
			Outputs:       []operand.Op{},
			IsBranch:      true,
			IsConditional: true,
		}, nil
	case operand.IsREL32(r):
		return &intrep.Instruction{
			Opcode:        "JCC",
			Operands:      []operand.Op{r},
			Inputs:        []operand.Op{},
			Outputs:       []operand.Op{},
			IsBranch:      true,
			IsConditional: true,
		}, nil
	}
	return nil, errors.New("JCC: bad operands")
}

// JCS: Jump if below (CF == 1).
//
// Forms:
//
// 	JCS rel8
// 	JCS rel32
func JCS(r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsREL8(r):
		return &intrep.Instruction{
			Opcode:        "JCS",
			Operands:      []operand.Op{r},
			Inputs:        []operand.Op{},
			Outputs:       []operand.Op{},
			IsBranch:      true,
			IsConditional: true,
		}, nil
	case operand.IsREL32(r):
		return &intrep.Instruction{
			Opcode:        "JCS",
			Operands:      []operand.Op{r},
			Inputs:        []operand.Op{},
			Outputs:       []operand.Op{},
			IsBranch:      true,
			IsConditional: true,
		}, nil
	}
	return nil, errors.New("JCS: bad operands")
}

// JCXZL: Jump if ECX register is 0.
//
// Forms:
//
// 	JCXZL rel8
func JCXZL(r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsREL8(r):
		return &intrep.Instruction{
			Opcode:        "JCXZL",
			Operands:      []operand.Op{r},
			Inputs:        []operand.Op{reg.ECX},
			Outputs:       []operand.Op{},
			IsBranch:      true,
			IsConditional: true,
		}, nil
	}
	return nil, errors.New("JCXZL: bad operands")
}

// JCXZQ: Jump if RCX register is 0.
//
// Forms:
//
// 	JCXZQ rel8
func JCXZQ(r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsREL8(r):
		return &intrep.Instruction{
			Opcode:        "JCXZQ",
			Operands:      []operand.Op{r},
			Inputs:        []operand.Op{reg.RCX},
			Outputs:       []operand.Op{},
			IsBranch:      true,
			IsConditional: true,
		}, nil
	}
	return nil, errors.New("JCXZQ: bad operands")
}

// JE: Jump if equal (ZF == 1).
//
// Forms:
//
// 	JE rel8
// 	JE rel32
func JE(r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsREL8(r):
		return &intrep.Instruction{
			Opcode:        "JE",
			Operands:      []operand.Op{r},
			Inputs:        []operand.Op{},
			Outputs:       []operand.Op{},
			IsBranch:      true,
			IsConditional: true,
		}, nil
	case operand.IsREL32(r):
		return &intrep.Instruction{
			Opcode:        "JE",
			Operands:      []operand.Op{r},
			Inputs:        []operand.Op{},
			Outputs:       []operand.Op{},
			IsBranch:      true,
			IsConditional: true,
		}, nil
	}
	return nil, errors.New("JE: bad operands")
}

// JEQ: Jump if equal (ZF == 1).
//
// Forms:
//
// 	JEQ rel8
// 	JEQ rel32
func JEQ(r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsREL8(r):
		return &intrep.Instruction{
			Opcode:        "JEQ",
			Operands:      []operand.Op{r},
			Inputs:        []operand.Op{},
			Outputs:       []operand.Op{},
			IsBranch:      true,
			IsConditional: true,
		}, nil
	case operand.IsREL32(r):
		return &intrep.Instruction{
			Opcode:        "JEQ",
			Operands:      []operand.Op{r},
			Inputs:        []operand.Op{},
			Outputs:       []operand.Op{},
			IsBranch:      true,
			IsConditional: true,
		}, nil
	}
	return nil, errors.New("JEQ: bad operands")
}

// JG: Jump if greater (ZF == 0 and SF == OF).
//
// Forms:
//
// 	JG rel8
// 	JG rel32
func JG(r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsREL8(r):
		return &intrep.Instruction{
			Opcode:        "JG",
			Operands:      []operand.Op{r},
			Inputs:        []operand.Op{},
			Outputs:       []operand.Op{},
			IsBranch:      true,
			IsConditional: true,
		}, nil
	case operand.IsREL32(r):
		return &intrep.Instruction{
			Opcode:        "JG",
			Operands:      []operand.Op{r},
			Inputs:        []operand.Op{},
			Outputs:       []operand.Op{},
			IsBranch:      true,
			IsConditional: true,
		}, nil
	}
	return nil, errors.New("JG: bad operands")
}

// JGE: Jump if greater or equal (SF == OF).
//
// Forms:
//
// 	JGE rel8
// 	JGE rel32
func JGE(r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsREL8(r):
		return &intrep.Instruction{
			Opcode:        "JGE",
			Operands:      []operand.Op{r},
			Inputs:        []operand.Op{},
			Outputs:       []operand.Op{},
			IsBranch:      true,
			IsConditional: true,
		}, nil
	case operand.IsREL32(r):
		return &intrep.Instruction{
			Opcode:        "JGE",
			Operands:      []operand.Op{r},
			Inputs:        []operand.Op{},
			Outputs:       []operand.Op{},
			IsBranch:      true,
			IsConditional: true,
		}, nil
	}
	return nil, errors.New("JGE: bad operands")
}

// JGT: Jump if greater (ZF == 0 and SF == OF).
//
// Forms:
//
// 	JGT rel8
// 	JGT rel32
func JGT(r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsREL8(r):
		return &intrep.Instruction{
			Opcode:        "JGT",
			Operands:      []operand.Op{r},
			Inputs:        []operand.Op{},
			Outputs:       []operand.Op{},
			IsBranch:      true,
			IsConditional: true,
		}, nil
	case operand.IsREL32(r):
		return &intrep.Instruction{
			Opcode:        "JGT",
			Operands:      []operand.Op{r},
			Inputs:        []operand.Op{},
			Outputs:       []operand.Op{},
			IsBranch:      true,
			IsConditional: true,
		}, nil
	}
	return nil, errors.New("JGT: bad operands")
}

// JHI: Jump if above (CF == 0 and ZF == 0).
//
// Forms:
//
// 	JHI rel8
// 	JHI rel32
func JHI(r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsREL8(r):
		return &intrep.Instruction{
			Opcode:        "JHI",
			Operands:      []operand.Op{r},
			Inputs:        []operand.Op{},
			Outputs:       []operand.Op{},
			IsBranch:      true,
			IsConditional: true,
		}, nil
	case operand.IsREL32(r):
		return &intrep.Instruction{
			Opcode:        "JHI",
			Operands:      []operand.Op{r},
			Inputs:        []operand.Op{},
			Outputs:       []operand.Op{},
			IsBranch:      true,
			IsConditional: true,
		}, nil
	}
	return nil, errors.New("JHI: bad operands")
}

// JHS: Jump if above or equal (CF == 0).
//
// Forms:
//
// 	JHS rel8
// 	JHS rel32
func JHS(r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsREL8(r):
		return &intrep.Instruction{
			Opcode:        "JHS",
			Operands:      []operand.Op{r},
			Inputs:        []operand.Op{},
			Outputs:       []operand.Op{},
			IsBranch:      true,
			IsConditional: true,
		}, nil
	case operand.IsREL32(r):
		return &intrep.Instruction{
			Opcode:        "JHS",
			Operands:      []operand.Op{r},
			Inputs:        []operand.Op{},
			Outputs:       []operand.Op{},
			IsBranch:      true,
			IsConditional: true,
		}, nil
	}
	return nil, errors.New("JHS: bad operands")
}

// JL: Jump if less (SF != OF).
//
// Forms:
//
// 	JL rel8
// 	JL rel32
func JL(r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsREL8(r):
		return &intrep.Instruction{
			Opcode:        "JL",
			Operands:      []operand.Op{r},
			Inputs:        []operand.Op{},
			Outputs:       []operand.Op{},
			IsBranch:      true,
			IsConditional: true,
		}, nil
	case operand.IsREL32(r):
		return &intrep.Instruction{
			Opcode:        "JL",
			Operands:      []operand.Op{r},
			Inputs:        []operand.Op{},
			Outputs:       []operand.Op{},
			IsBranch:      true,
			IsConditional: true,
		}, nil
	}
	return nil, errors.New("JL: bad operands")
}

// JLE: Jump if less or equal (ZF == 1 or SF != OF).
//
// Forms:
//
// 	JLE rel8
// 	JLE rel32
func JLE(r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsREL8(r):
		return &intrep.Instruction{
			Opcode:        "JLE",
			Operands:      []operand.Op{r},
			Inputs:        []operand.Op{},
			Outputs:       []operand.Op{},
			IsBranch:      true,
			IsConditional: true,
		}, nil
	case operand.IsREL32(r):
		return &intrep.Instruction{
			Opcode:        "JLE",
			Operands:      []operand.Op{r},
			Inputs:        []operand.Op{},
			Outputs:       []operand.Op{},
			IsBranch:      true,
			IsConditional: true,
		}, nil
	}
	return nil, errors.New("JLE: bad operands")
}

// JLO: Jump if below (CF == 1).
//
// Forms:
//
// 	JLO rel8
// 	JLO rel32
func JLO(r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsREL8(r):
		return &intrep.Instruction{
			Opcode:        "JLO",
			Operands:      []operand.Op{r},
			Inputs:        []operand.Op{},
			Outputs:       []operand.Op{},
			IsBranch:      true,
			IsConditional: true,
		}, nil
	case operand.IsREL32(r):
		return &intrep.Instruction{
			Opcode:        "JLO",
			Operands:      []operand.Op{r},
			Inputs:        []operand.Op{},
			Outputs:       []operand.Op{},
			IsBranch:      true,
			IsConditional: true,
		}, nil
	}
	return nil, errors.New("JLO: bad operands")
}

// JLS: Jump if below or equal (CF == 1 or ZF == 1).
//
// Forms:
//
// 	JLS rel8
// 	JLS rel32
func JLS(r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsREL8(r):
		return &intrep.Instruction{
			Opcode:        "JLS",
			Operands:      []operand.Op{r},
			Inputs:        []operand.Op{},
			Outputs:       []operand.Op{},
			IsBranch:      true,
			IsConditional: true,
		}, nil
	case operand.IsREL32(r):
		return &intrep.Instruction{
			Opcode:        "JLS",
			Operands:      []operand.Op{r},
			Inputs:        []operand.Op{},
			Outputs:       []operand.Op{},
			IsBranch:      true,
			IsConditional: true,
		}, nil
	}
	return nil, errors.New("JLS: bad operands")
}

// JLT: Jump if less (SF != OF).
//
// Forms:
//
// 	JLT rel8
// 	JLT rel32
func JLT(r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsREL8(r):
		return &intrep.Instruction{
			Opcode:        "JLT",
			Operands:      []operand.Op{r},
			Inputs:        []operand.Op{},
			Outputs:       []operand.Op{},
			IsBranch:      true,
			IsConditional: true,
		}, nil
	case operand.IsREL32(r):
		return &intrep.Instruction{
			Opcode:        "JLT",
			Operands:      []operand.Op{r},
			Inputs:        []operand.Op{},
			Outputs:       []operand.Op{},
			IsBranch:      true,
			IsConditional: true,
		}, nil
	}
	return nil, errors.New("JLT: bad operands")
}

// JMI: Jump if sign (SF == 1).
//
// Forms:
//
// 	JMI rel8
// 	JMI rel32
func JMI(r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsREL8(r):
		return &intrep.Instruction{
			Opcode:        "JMI",
			Operands:      []operand.Op{r},
			Inputs:        []operand.Op{},
			Outputs:       []operand.Op{},
			IsBranch:      true,
			IsConditional: true,
		}, nil
	case operand.IsREL32(r):
		return &intrep.Instruction{
			Opcode:        "JMI",
			Operands:      []operand.Op{r},
			Inputs:        []operand.Op{},
			Outputs:       []operand.Op{},
			IsBranch:      true,
			IsConditional: true,
		}, nil
	}
	return nil, errors.New("JMI: bad operands")
}

// JMP: Jump Unconditionally.
//
// Forms:
//
// 	JMP rel8
// 	JMP rel32
// 	JMP r64
// 	JMP m64
func JMP(mr operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsREL8(mr):
		return &intrep.Instruction{
			Opcode:        "JMP",
			Operands:      []operand.Op{mr},
			Inputs:        []operand.Op{},
			Outputs:       []operand.Op{},
			IsBranch:      true,
			IsConditional: false,
		}, nil
	case operand.IsREL32(mr):
		return &intrep.Instruction{
			Opcode:        "JMP",
			Operands:      []operand.Op{mr},
			Inputs:        []operand.Op{},
			Outputs:       []operand.Op{},
			IsBranch:      true,
			IsConditional: false,
		}, nil
	case operand.IsR64(mr):
		return &intrep.Instruction{
			Opcode:        "JMP",
			Operands:      []operand.Op{mr},
			Inputs:        []operand.Op{mr},
			Outputs:       []operand.Op{},
			IsBranch:      true,
			IsConditional: false,
		}, nil
	case operand.IsM64(mr):
		return &intrep.Instruction{
			Opcode:        "JMP",
			Operands:      []operand.Op{mr},
			Inputs:        []operand.Op{mr},
			Outputs:       []operand.Op{},
			IsBranch:      true,
			IsConditional: false,
		}, nil
	}
	return nil, errors.New("JMP: bad operands")
}

// JNA: Jump if below or equal (CF == 1 or ZF == 1).
//
// Forms:
//
// 	JNA rel8
// 	JNA rel32
func JNA(r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsREL8(r):
		return &intrep.Instruction{
			Opcode:        "JNA",
			Operands:      []operand.Op{r},
			Inputs:        []operand.Op{},
			Outputs:       []operand.Op{},
			IsBranch:      true,
			IsConditional: true,
		}, nil
	case operand.IsREL32(r):
		return &intrep.Instruction{
			Opcode:        "JNA",
			Operands:      []operand.Op{r},
			Inputs:        []operand.Op{},
			Outputs:       []operand.Op{},
			IsBranch:      true,
			IsConditional: true,
		}, nil
	}
	return nil, errors.New("JNA: bad operands")
}

// JNAE: Jump if below (CF == 1).
//
// Forms:
//
// 	JNAE rel8
// 	JNAE rel32
func JNAE(r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsREL8(r):
		return &intrep.Instruction{
			Opcode:        "JNAE",
			Operands:      []operand.Op{r},
			Inputs:        []operand.Op{},
			Outputs:       []operand.Op{},
			IsBranch:      true,
			IsConditional: true,
		}, nil
	case operand.IsREL32(r):
		return &intrep.Instruction{
			Opcode:        "JNAE",
			Operands:      []operand.Op{r},
			Inputs:        []operand.Op{},
			Outputs:       []operand.Op{},
			IsBranch:      true,
			IsConditional: true,
		}, nil
	}
	return nil, errors.New("JNAE: bad operands")
}

// JNB: Jump if above or equal (CF == 0).
//
// Forms:
//
// 	JNB rel8
// 	JNB rel32
func JNB(r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsREL8(r):
		return &intrep.Instruction{
			Opcode:        "JNB",
			Operands:      []operand.Op{r},
			Inputs:        []operand.Op{},
			Outputs:       []operand.Op{},
			IsBranch:      true,
			IsConditional: true,
		}, nil
	case operand.IsREL32(r):
		return &intrep.Instruction{
			Opcode:        "JNB",
			Operands:      []operand.Op{r},
			Inputs:        []operand.Op{},
			Outputs:       []operand.Op{},
			IsBranch:      true,
			IsConditional: true,
		}, nil
	}
	return nil, errors.New("JNB: bad operands")
}

// JNBE: Jump if above (CF == 0 and ZF == 0).
//
// Forms:
//
// 	JNBE rel8
// 	JNBE rel32
func JNBE(r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsREL8(r):
		return &intrep.Instruction{
			Opcode:        "JNBE",
			Operands:      []operand.Op{r},
			Inputs:        []operand.Op{},
			Outputs:       []operand.Op{},
			IsBranch:      true,
			IsConditional: true,
		}, nil
	case operand.IsREL32(r):
		return &intrep.Instruction{
			Opcode:        "JNBE",
			Operands:      []operand.Op{r},
			Inputs:        []operand.Op{},
			Outputs:       []operand.Op{},
			IsBranch:      true,
			IsConditional: true,
		}, nil
	}
	return nil, errors.New("JNBE: bad operands")
}

// JNC: Jump if above or equal (CF == 0).
//
// Forms:
//
// 	JNC rel8
// 	JNC rel32
func JNC(r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsREL8(r):
		return &intrep.Instruction{
			Opcode:        "JNC",
			Operands:      []operand.Op{r},
			Inputs:        []operand.Op{},
			Outputs:       []operand.Op{},
			IsBranch:      true,
			IsConditional: true,
		}, nil
	case operand.IsREL32(r):
		return &intrep.Instruction{
			Opcode:        "JNC",
			Operands:      []operand.Op{r},
			Inputs:        []operand.Op{},
			Outputs:       []operand.Op{},
			IsBranch:      true,
			IsConditional: true,
		}, nil
	}
	return nil, errors.New("JNC: bad operands")
}

// JNE: Jump if not equal (ZF == 0).
//
// Forms:
//
// 	JNE rel8
// 	JNE rel32
func JNE(r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsREL8(r):
		return &intrep.Instruction{
			Opcode:        "JNE",
			Operands:      []operand.Op{r},
			Inputs:        []operand.Op{},
			Outputs:       []operand.Op{},
			IsBranch:      true,
			IsConditional: true,
		}, nil
	case operand.IsREL32(r):
		return &intrep.Instruction{
			Opcode:        "JNE",
			Operands:      []operand.Op{r},
			Inputs:        []operand.Op{},
			Outputs:       []operand.Op{},
			IsBranch:      true,
			IsConditional: true,
		}, nil
	}
	return nil, errors.New("JNE: bad operands")
}

// JNG: Jump if less or equal (ZF == 1 or SF != OF).
//
// Forms:
//
// 	JNG rel8
// 	JNG rel32
func JNG(r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsREL8(r):
		return &intrep.Instruction{
			Opcode:        "JNG",
			Operands:      []operand.Op{r},
			Inputs:        []operand.Op{},
			Outputs:       []operand.Op{},
			IsBranch:      true,
			IsConditional: true,
		}, nil
	case operand.IsREL32(r):
		return &intrep.Instruction{
			Opcode:        "JNG",
			Operands:      []operand.Op{r},
			Inputs:        []operand.Op{},
			Outputs:       []operand.Op{},
			IsBranch:      true,
			IsConditional: true,
		}, nil
	}
	return nil, errors.New("JNG: bad operands")
}

// JNGE: Jump if less (SF != OF).
//
// Forms:
//
// 	JNGE rel8
// 	JNGE rel32
func JNGE(r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsREL8(r):
		return &intrep.Instruction{
			Opcode:        "JNGE",
			Operands:      []operand.Op{r},
			Inputs:        []operand.Op{},
			Outputs:       []operand.Op{},
			IsBranch:      true,
			IsConditional: true,
		}, nil
	case operand.IsREL32(r):
		return &intrep.Instruction{
			Opcode:        "JNGE",
			Operands:      []operand.Op{r},
			Inputs:        []operand.Op{},
			Outputs:       []operand.Op{},
			IsBranch:      true,
			IsConditional: true,
		}, nil
	}
	return nil, errors.New("JNGE: bad operands")
}

// JNL: Jump if greater or equal (SF == OF).
//
// Forms:
//
// 	JNL rel8
// 	JNL rel32
func JNL(r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsREL8(r):
		return &intrep.Instruction{
			Opcode:        "JNL",
			Operands:      []operand.Op{r},
			Inputs:        []operand.Op{},
			Outputs:       []operand.Op{},
			IsBranch:      true,
			IsConditional: true,
		}, nil
	case operand.IsREL32(r):
		return &intrep.Instruction{
			Opcode:        "JNL",
			Operands:      []operand.Op{r},
			Inputs:        []operand.Op{},
			Outputs:       []operand.Op{},
			IsBranch:      true,
			IsConditional: true,
		}, nil
	}
	return nil, errors.New("JNL: bad operands")
}

// JNLE: Jump if greater (ZF == 0 and SF == OF).
//
// Forms:
//
// 	JNLE rel8
// 	JNLE rel32
func JNLE(r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsREL8(r):
		return &intrep.Instruction{
			Opcode:        "JNLE",
			Operands:      []operand.Op{r},
			Inputs:        []operand.Op{},
			Outputs:       []operand.Op{},
			IsBranch:      true,
			IsConditional: true,
		}, nil
	case operand.IsREL32(r):
		return &intrep.Instruction{
			Opcode:        "JNLE",
			Operands:      []operand.Op{r},
			Inputs:        []operand.Op{},
			Outputs:       []operand.Op{},
			IsBranch:      true,
			IsConditional: true,
		}, nil
	}
	return nil, errors.New("JNLE: bad operands")
}

// JNO: Jump if not overflow (OF == 0).
//
// Forms:
//
// 	JNO rel8
// 	JNO rel32
func JNO(r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsREL8(r):
		return &intrep.Instruction{
			Opcode:        "JNO",
			Operands:      []operand.Op{r},
			Inputs:        []operand.Op{},
			Outputs:       []operand.Op{},
			IsBranch:      true,
			IsConditional: true,
		}, nil
	case operand.IsREL32(r):
		return &intrep.Instruction{
			Opcode:        "JNO",
			Operands:      []operand.Op{r},
			Inputs:        []operand.Op{},
			Outputs:       []operand.Op{},
			IsBranch:      true,
			IsConditional: true,
		}, nil
	}
	return nil, errors.New("JNO: bad operands")
}

// JNP: Jump if not parity (PF == 0).
//
// Forms:
//
// 	JNP rel8
// 	JNP rel32
func JNP(r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsREL8(r):
		return &intrep.Instruction{
			Opcode:        "JNP",
			Operands:      []operand.Op{r},
			Inputs:        []operand.Op{},
			Outputs:       []operand.Op{},
			IsBranch:      true,
			IsConditional: true,
		}, nil
	case operand.IsREL32(r):
		return &intrep.Instruction{
			Opcode:        "JNP",
			Operands:      []operand.Op{r},
			Inputs:        []operand.Op{},
			Outputs:       []operand.Op{},
			IsBranch:      true,
			IsConditional: true,
		}, nil
	}
	return nil, errors.New("JNP: bad operands")
}

// JNS: Jump if not sign (SF == 0).
//
// Forms:
//
// 	JNS rel8
// 	JNS rel32
func JNS(r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsREL8(r):
		return &intrep.Instruction{
			Opcode:        "JNS",
			Operands:      []operand.Op{r},
			Inputs:        []operand.Op{},
			Outputs:       []operand.Op{},
			IsBranch:      true,
			IsConditional: true,
		}, nil
	case operand.IsREL32(r):
		return &intrep.Instruction{
			Opcode:        "JNS",
			Operands:      []operand.Op{r},
			Inputs:        []operand.Op{},
			Outputs:       []operand.Op{},
			IsBranch:      true,
			IsConditional: true,
		}, nil
	}
	return nil, errors.New("JNS: bad operands")
}

// JNZ: Jump if not equal (ZF == 0).
//
// Forms:
//
// 	JNZ rel8
// 	JNZ rel32
func JNZ(r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsREL8(r):
		return &intrep.Instruction{
			Opcode:        "JNZ",
			Operands:      []operand.Op{r},
			Inputs:        []operand.Op{},
			Outputs:       []operand.Op{},
			IsBranch:      true,
			IsConditional: true,
		}, nil
	case operand.IsREL32(r):
		return &intrep.Instruction{
			Opcode:        "JNZ",
			Operands:      []operand.Op{r},
			Inputs:        []operand.Op{},
			Outputs:       []operand.Op{},
			IsBranch:      true,
			IsConditional: true,
		}, nil
	}
	return nil, errors.New("JNZ: bad operands")
}

// JO: Jump if overflow (OF == 1).
//
// Forms:
//
// 	JO rel8
// 	JO rel32
func JO(r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsREL8(r):
		return &intrep.Instruction{
			Opcode:        "JO",
			Operands:      []operand.Op{r},
			Inputs:        []operand.Op{},
			Outputs:       []operand.Op{},
			IsBranch:      true,
			IsConditional: true,
		}, nil
	case operand.IsREL32(r):
		return &intrep.Instruction{
			Opcode:        "JO",
			Operands:      []operand.Op{r},
			Inputs:        []operand.Op{},
			Outputs:       []operand.Op{},
			IsBranch:      true,
			IsConditional: true,
		}, nil
	}
	return nil, errors.New("JO: bad operands")
}

// JOC: Jump if not overflow (OF == 0).
//
// Forms:
//
// 	JOC rel8
// 	JOC rel32
func JOC(r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsREL8(r):
		return &intrep.Instruction{
			Opcode:        "JOC",
			Operands:      []operand.Op{r},
			Inputs:        []operand.Op{},
			Outputs:       []operand.Op{},
			IsBranch:      true,
			IsConditional: true,
		}, nil
	case operand.IsREL32(r):
		return &intrep.Instruction{
			Opcode:        "JOC",
			Operands:      []operand.Op{r},
			Inputs:        []operand.Op{},
			Outputs:       []operand.Op{},
			IsBranch:      true,
			IsConditional: true,
		}, nil
	}
	return nil, errors.New("JOC: bad operands")
}

// JOS: Jump if overflow (OF == 1).
//
// Forms:
//
// 	JOS rel8
// 	JOS rel32
func JOS(r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsREL8(r):
		return &intrep.Instruction{
			Opcode:        "JOS",
			Operands:      []operand.Op{r},
			Inputs:        []operand.Op{},
			Outputs:       []operand.Op{},
			IsBranch:      true,
			IsConditional: true,
		}, nil
	case operand.IsREL32(r):
		return &intrep.Instruction{
			Opcode:        "JOS",
			Operands:      []operand.Op{r},
			Inputs:        []operand.Op{},
			Outputs:       []operand.Op{},
			IsBranch:      true,
			IsConditional: true,
		}, nil
	}
	return nil, errors.New("JOS: bad operands")
}

// JP: Jump if parity (PF == 1).
//
// Forms:
//
// 	JP rel8
// 	JP rel32
func JP(r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsREL8(r):
		return &intrep.Instruction{
			Opcode:        "JP",
			Operands:      []operand.Op{r},
			Inputs:        []operand.Op{},
			Outputs:       []operand.Op{},
			IsBranch:      true,
			IsConditional: true,
		}, nil
	case operand.IsREL32(r):
		return &intrep.Instruction{
			Opcode:        "JP",
			Operands:      []operand.Op{r},
			Inputs:        []operand.Op{},
			Outputs:       []operand.Op{},
			IsBranch:      true,
			IsConditional: true,
		}, nil
	}
	return nil, errors.New("JP: bad operands")
}

// JPC: Jump if not parity (PF == 0).
//
// Forms:
//
// 	JPC rel8
// 	JPC rel32
func JPC(r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsREL8(r):
		return &intrep.Instruction{
			Opcode:        "JPC",
			Operands:      []operand.Op{r},
			Inputs:        []operand.Op{},
			Outputs:       []operand.Op{},
			IsBranch:      true,
			IsConditional: true,
		}, nil
	case operand.IsREL32(r):
		return &intrep.Instruction{
			Opcode:        "JPC",
			Operands:      []operand.Op{r},
			Inputs:        []operand.Op{},
			Outputs:       []operand.Op{},
			IsBranch:      true,
			IsConditional: true,
		}, nil
	}
	return nil, errors.New("JPC: bad operands")
}

// JPE: Jump if parity (PF == 1).
//
// Forms:
//
// 	JPE rel8
// 	JPE rel32
func JPE(r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsREL8(r):
		return &intrep.Instruction{
			Opcode:        "JPE",
			Operands:      []operand.Op{r},
			Inputs:        []operand.Op{},
			Outputs:       []operand.Op{},
			IsBranch:      true,
			IsConditional: true,
		}, nil
	case operand.IsREL32(r):
		return &intrep.Instruction{
			Opcode:        "JPE",
			Operands:      []operand.Op{r},
			Inputs:        []operand.Op{},
			Outputs:       []operand.Op{},
			IsBranch:      true,
			IsConditional: true,
		}, nil
	}
	return nil, errors.New("JPE: bad operands")
}

// JPL: Jump if not sign (SF == 0).
//
// Forms:
//
// 	JPL rel8
// 	JPL rel32
func JPL(r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsREL8(r):
		return &intrep.Instruction{
			Opcode:        "JPL",
			Operands:      []operand.Op{r},
			Inputs:        []operand.Op{},
			Outputs:       []operand.Op{},
			IsBranch:      true,
			IsConditional: true,
		}, nil
	case operand.IsREL32(r):
		return &intrep.Instruction{
			Opcode:        "JPL",
			Operands:      []operand.Op{r},
			Inputs:        []operand.Op{},
			Outputs:       []operand.Op{},
			IsBranch:      true,
			IsConditional: true,
		}, nil
	}
	return nil, errors.New("JPL: bad operands")
}

// JPO: Jump if not parity (PF == 0).
//
// Forms:
//
// 	JPO rel8
// 	JPO rel32
func JPO(r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsREL8(r):
		return &intrep.Instruction{
			Opcode:        "JPO",
			Operands:      []operand.Op{r},
			Inputs:        []operand.Op{},
			Outputs:       []operand.Op{},
			IsBranch:      true,
			IsConditional: true,
		}, nil
	case operand.IsREL32(r):
		return &intrep.Instruction{
			Opcode:        "JPO",
			Operands:      []operand.Op{r},
			Inputs:        []operand.Op{},
			Outputs:       []operand.Op{},
			IsBranch:      true,
			IsConditional: true,
		}, nil
	}
	return nil, errors.New("JPO: bad operands")
}

// JPS: Jump if parity (PF == 1).
//
// Forms:
//
// 	JPS rel8
// 	JPS rel32
func JPS(r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsREL8(r):
		return &intrep.Instruction{
			Opcode:        "JPS",
			Operands:      []operand.Op{r},
			Inputs:        []operand.Op{},
			Outputs:       []operand.Op{},
			IsBranch:      true,
			IsConditional: true,
		}, nil
	case operand.IsREL32(r):
		return &intrep.Instruction{
			Opcode:        "JPS",
			Operands:      []operand.Op{r},
			Inputs:        []operand.Op{},
			Outputs:       []operand.Op{},
			IsBranch:      true,
			IsConditional: true,
		}, nil
	}
	return nil, errors.New("JPS: bad operands")
}

// JS: Jump if sign (SF == 1).
//
// Forms:
//
// 	JS rel8
// 	JS rel32
func JS(r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsREL8(r):
		return &intrep.Instruction{
			Opcode:        "JS",
			Operands:      []operand.Op{r},
			Inputs:        []operand.Op{},
			Outputs:       []operand.Op{},
			IsBranch:      true,
			IsConditional: true,
		}, nil
	case operand.IsREL32(r):
		return &intrep.Instruction{
			Opcode:        "JS",
			Operands:      []operand.Op{r},
			Inputs:        []operand.Op{},
			Outputs:       []operand.Op{},
			IsBranch:      true,
			IsConditional: true,
		}, nil
	}
	return nil, errors.New("JS: bad operands")
}

// JZ: Jump if equal (ZF == 1).
//
// Forms:
//
// 	JZ rel8
// 	JZ rel32
func JZ(r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsREL8(r):
		return &intrep.Instruction{
			Opcode:        "JZ",
			Operands:      []operand.Op{r},
			Inputs:        []operand.Op{},
			Outputs:       []operand.Op{},
			IsBranch:      true,
			IsConditional: true,
		}, nil
	case operand.IsREL32(r):
		return &intrep.Instruction{
			Opcode:        "JZ",
			Operands:      []operand.Op{r},
			Inputs:        []operand.Op{},
			Outputs:       []operand.Op{},
			IsBranch:      true,
			IsConditional: true,
		}, nil
	}
	return nil, errors.New("JZ: bad operands")
}

// LDDQU: Load Unaligned Integer 128 Bits.
//
// Forms:
//
// 	LDDQU m128 xmm
func LDDQU(m, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsM128(m) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "LDDQU",
			Operands: []operand.Op{m, x},
			Inputs:   []operand.Op{m},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("LDDQU: bad operands")
}

// LDMXCSR: Load MXCSR Register.
//
// Forms:
//
// 	LDMXCSR m32
func LDMXCSR(m operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsM32(m):
		return &intrep.Instruction{
			Opcode:   "LDMXCSR",
			Operands: []operand.Op{m},
			Inputs:   []operand.Op{m},
			Outputs:  []operand.Op{},
		}, nil
	}
	return nil, errors.New("LDMXCSR: bad operands")
}

// LEAL: Load Effective Address.
//
// Forms:
//
// 	LEAL m r32
func LEAL(m, r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsM(m) && operand.IsR32(r):
		return &intrep.Instruction{
			Opcode:   "LEAL",
			Operands: []operand.Op{m, r},
			Inputs:   []operand.Op{m},
			Outputs:  []operand.Op{r},
		}, nil
	}
	return nil, errors.New("LEAL: bad operands")
}

// LEAQ: Load Effective Address.
//
// Forms:
//
// 	LEAQ m r64
func LEAQ(m, r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsM(m) && operand.IsR64(r):
		return &intrep.Instruction{
			Opcode:   "LEAQ",
			Operands: []operand.Op{m, r},
			Inputs:   []operand.Op{m},
			Outputs:  []operand.Op{r},
		}, nil
	}
	return nil, errors.New("LEAQ: bad operands")
}

// LEAW: Load Effective Address.
//
// Forms:
//
// 	LEAW m r16
func LEAW(m, r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsM(m) && operand.IsR16(r):
		return &intrep.Instruction{
			Opcode:   "LEAW",
			Operands: []operand.Op{m, r},
			Inputs:   []operand.Op{m},
			Outputs:  []operand.Op{r},
		}, nil
	}
	return nil, errors.New("LEAW: bad operands")
}

// LFENCE: Load Fence.
//
// Forms:
//
// 	LFENCE
func LFENCE() (*intrep.Instruction, error) {
	return &intrep.Instruction{
		Opcode:   "LFENCE",
		Operands: nil,
		Inputs:   []operand.Op{},
		Outputs:  []operand.Op{},
	}, nil
}

// LZCNTL: Count the Number of Leading Zero Bits.
//
// Forms:
//
// 	LZCNTL r32 r32
// 	LZCNTL m32 r32
func LZCNTL(mr, r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR32(mr) && operand.IsR32(r):
		return &intrep.Instruction{
			Opcode:   "LZCNTL",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{r},
		}, nil
	case operand.IsM32(mr) && operand.IsR32(r):
		return &intrep.Instruction{
			Opcode:   "LZCNTL",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{r},
		}, nil
	}
	return nil, errors.New("LZCNTL: bad operands")
}

// LZCNTQ: Count the Number of Leading Zero Bits.
//
// Forms:
//
// 	LZCNTQ r64 r64
// 	LZCNTQ m64 r64
func LZCNTQ(mr, r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR64(mr) && operand.IsR64(r):
		return &intrep.Instruction{
			Opcode:   "LZCNTQ",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{r},
		}, nil
	case operand.IsM64(mr) && operand.IsR64(r):
		return &intrep.Instruction{
			Opcode:   "LZCNTQ",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{r},
		}, nil
	}
	return nil, errors.New("LZCNTQ: bad operands")
}

// LZCNTW: Count the Number of Leading Zero Bits.
//
// Forms:
//
// 	LZCNTW r16 r16
// 	LZCNTW m16 r16
func LZCNTW(mr, r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR16(mr) && operand.IsR16(r):
		return &intrep.Instruction{
			Opcode:   "LZCNTW",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{r},
		}, nil
	case operand.IsM16(mr) && operand.IsR16(r):
		return &intrep.Instruction{
			Opcode:   "LZCNTW",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{r},
		}, nil
	}
	return nil, errors.New("LZCNTW: bad operands")
}

// MASKMOVDQU: Store Selected Bytes of Double Quadword.
//
// Forms:
//
// 	MASKMOVDQU xmm xmm
func MASKMOVDQU(x, x1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(x) && operand.IsXMM(x1):
		return &intrep.Instruction{
			Opcode:   "MASKMOVDQU",
			Operands: []operand.Op{x, x1},
			Inputs:   []operand.Op{x, x1, reg.RDI},
			Outputs:  []operand.Op{},
		}, nil
	}
	return nil, errors.New("MASKMOVDQU: bad operands")
}

// MASKMOVOU: Store Selected Bytes of Double Quadword.
//
// Forms:
//
// 	MASKMOVOU xmm xmm
func MASKMOVOU(x, x1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(x) && operand.IsXMM(x1):
		return &intrep.Instruction{
			Opcode:   "MASKMOVOU",
			Operands: []operand.Op{x, x1},
			Inputs:   []operand.Op{x, x1, reg.RDI},
			Outputs:  []operand.Op{},
		}, nil
	}
	return nil, errors.New("MASKMOVOU: bad operands")
}

// MAXPD: Return Maximum Packed Double-Precision Floating-Point Values.
//
// Forms:
//
// 	MAXPD xmm  xmm
// 	MAXPD m128 xmm
func MAXPD(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "MAXPD",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "MAXPD",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("MAXPD: bad operands")
}

// MAXPS: Return Maximum Packed Single-Precision Floating-Point Values.
//
// Forms:
//
// 	MAXPS xmm  xmm
// 	MAXPS m128 xmm
func MAXPS(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "MAXPS",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "MAXPS",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("MAXPS: bad operands")
}

// MAXSD: Return Maximum Scalar Double-Precision Floating-Point Value.
//
// Forms:
//
// 	MAXSD xmm xmm
// 	MAXSD m64 xmm
func MAXSD(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "MAXSD",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM64(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "MAXSD",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("MAXSD: bad operands")
}

// MAXSS: Return Maximum Scalar Single-Precision Floating-Point Value.
//
// Forms:
//
// 	MAXSS xmm xmm
// 	MAXSS m32 xmm
func MAXSS(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "MAXSS",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM32(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "MAXSS",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("MAXSS: bad operands")
}

// MFENCE: Memory Fence.
//
// Forms:
//
// 	MFENCE
func MFENCE() (*intrep.Instruction, error) {
	return &intrep.Instruction{
		Opcode:   "MFENCE",
		Operands: nil,
		Inputs:   []operand.Op{},
		Outputs:  []operand.Op{},
	}, nil
}

// MINPD: Return Minimum Packed Double-Precision Floating-Point Values.
//
// Forms:
//
// 	MINPD xmm  xmm
// 	MINPD m128 xmm
func MINPD(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "MINPD",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "MINPD",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("MINPD: bad operands")
}

// MINPS: Return Minimum Packed Single-Precision Floating-Point Values.
//
// Forms:
//
// 	MINPS xmm  xmm
// 	MINPS m128 xmm
func MINPS(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "MINPS",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "MINPS",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("MINPS: bad operands")
}

// MINSD: Return Minimum Scalar Double-Precision Floating-Point Value.
//
// Forms:
//
// 	MINSD xmm xmm
// 	MINSD m64 xmm
func MINSD(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "MINSD",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM64(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "MINSD",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("MINSD: bad operands")
}

// MINSS: Return Minimum Scalar Single-Precision Floating-Point Value.
//
// Forms:
//
// 	MINSS xmm xmm
// 	MINSS m32 xmm
func MINSS(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "MINSS",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM32(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "MINSS",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("MINSS: bad operands")
}

// MONITOR: Monitor a Linear Address Range.
//
// Forms:
//
// 	MONITOR
func MONITOR() (*intrep.Instruction, error) {
	return &intrep.Instruction{
		Opcode:   "MONITOR",
		Operands: nil,
		Inputs:   []operand.Op{reg.RAX, reg.ECX, reg.EDX},
		Outputs:  []operand.Op{},
	}, nil
}

// MOVAPD: Move Aligned Packed Double-Precision Floating-Point Values.
//
// Forms:
//
// 	MOVAPD xmm  xmm
// 	MOVAPD m128 xmm
// 	MOVAPD xmm  m128
func MOVAPD(mx, mx1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(mx1):
		return &intrep.Instruction{
			Opcode:   "MOVAPD",
			Operands: []operand.Op{mx, mx1},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{mx1},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(mx1):
		return &intrep.Instruction{
			Opcode:   "MOVAPD",
			Operands: []operand.Op{mx, mx1},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{mx1},
		}, nil
	case operand.IsXMM(mx) && operand.IsM128(mx1):
		return &intrep.Instruction{
			Opcode:   "MOVAPD",
			Operands: []operand.Op{mx, mx1},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{mx1},
		}, nil
	}
	return nil, errors.New("MOVAPD: bad operands")
}

// MOVAPS: Move Aligned Packed Single-Precision Floating-Point Values.
//
// Forms:
//
// 	MOVAPS xmm  xmm
// 	MOVAPS m128 xmm
// 	MOVAPS xmm  m128
func MOVAPS(mx, mx1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(mx1):
		return &intrep.Instruction{
			Opcode:   "MOVAPS",
			Operands: []operand.Op{mx, mx1},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{mx1},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(mx1):
		return &intrep.Instruction{
			Opcode:   "MOVAPS",
			Operands: []operand.Op{mx, mx1},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{mx1},
		}, nil
	case operand.IsXMM(mx) && operand.IsM128(mx1):
		return &intrep.Instruction{
			Opcode:   "MOVAPS",
			Operands: []operand.Op{mx, mx1},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{mx1},
		}, nil
	}
	return nil, errors.New("MOVAPS: bad operands")
}

// MOVB: Move.
//
// Forms:
//
// 	MOVB imm8 r8
// 	MOVB r8   r8
// 	MOVB m8   r8
// 	MOVB imm8 m8
// 	MOVB r8   m8
func MOVB(imr, mr operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM8(imr) && operand.IsR8(mr):
		return &intrep.Instruction{
			Opcode:   "MOVB",
			Operands: []operand.Op{imr, mr},
			Inputs:   []operand.Op{},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsR8(imr) && operand.IsR8(mr):
		return &intrep.Instruction{
			Opcode:   "MOVB",
			Operands: []operand.Op{imr, mr},
			Inputs:   []operand.Op{imr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsM8(imr) && operand.IsR8(mr):
		return &intrep.Instruction{
			Opcode:   "MOVB",
			Operands: []operand.Op{imr, mr},
			Inputs:   []operand.Op{imr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsIMM8(imr) && operand.IsM8(mr):
		return &intrep.Instruction{
			Opcode:   "MOVB",
			Operands: []operand.Op{imr, mr},
			Inputs:   []operand.Op{},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsR8(imr) && operand.IsM8(mr):
		return &intrep.Instruction{
			Opcode:   "MOVB",
			Operands: []operand.Op{imr, mr},
			Inputs:   []operand.Op{imr},
			Outputs:  []operand.Op{mr},
		}, nil
	}
	return nil, errors.New("MOVB: bad operands")
}

// MOVBELL: Move Data After Swapping Bytes.
//
// Forms:
//
// 	MOVBELL m32 r32
// 	MOVBELL r32 m32
func MOVBELL(mr, mr1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsM32(mr) && operand.IsR32(mr1):
		return &intrep.Instruction{
			Opcode:   "MOVBELL",
			Operands: []operand.Op{mr, mr1},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr1},
		}, nil
	case operand.IsR32(mr) && operand.IsM32(mr1):
		return &intrep.Instruction{
			Opcode:   "MOVBELL",
			Operands: []operand.Op{mr, mr1},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr1},
		}, nil
	}
	return nil, errors.New("MOVBELL: bad operands")
}

// MOVBEQQ: Move Data After Swapping Bytes.
//
// Forms:
//
// 	MOVBEQQ m64 r64
// 	MOVBEQQ r64 m64
func MOVBEQQ(mr, mr1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsM64(mr) && operand.IsR64(mr1):
		return &intrep.Instruction{
			Opcode:   "MOVBEQQ",
			Operands: []operand.Op{mr, mr1},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr1},
		}, nil
	case operand.IsR64(mr) && operand.IsM64(mr1):
		return &intrep.Instruction{
			Opcode:   "MOVBEQQ",
			Operands: []operand.Op{mr, mr1},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr1},
		}, nil
	}
	return nil, errors.New("MOVBEQQ: bad operands")
}

// MOVBEWW: Move Data After Swapping Bytes.
//
// Forms:
//
// 	MOVBEWW m16 r16
// 	MOVBEWW r16 m16
func MOVBEWW(mr, mr1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsM16(mr) && operand.IsR16(mr1):
		return &intrep.Instruction{
			Opcode:   "MOVBEWW",
			Operands: []operand.Op{mr, mr1},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr1},
		}, nil
	case operand.IsR16(mr) && operand.IsM16(mr1):
		return &intrep.Instruction{
			Opcode:   "MOVBEWW",
			Operands: []operand.Op{mr, mr1},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr1},
		}, nil
	}
	return nil, errors.New("MOVBEWW: bad operands")
}

// MOVBLSX: Move with Sign-Extension.
//
// Forms:
//
// 	MOVBLSX r8 r32
// 	MOVBLSX m8 r32
func MOVBLSX(mr, r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR8(mr) && operand.IsR32(r):
		return &intrep.Instruction{
			Opcode:   "MOVBLSX",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{r},
		}, nil
	case operand.IsM8(mr) && operand.IsR32(r):
		return &intrep.Instruction{
			Opcode:   "MOVBLSX",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{r},
		}, nil
	}
	return nil, errors.New("MOVBLSX: bad operands")
}

// MOVBLZX: Move with Zero-Extend.
//
// Forms:
//
// 	MOVBLZX r8 r32
// 	MOVBLZX m8 r32
func MOVBLZX(mr, r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR8(mr) && operand.IsR32(r):
		return &intrep.Instruction{
			Opcode:   "MOVBLZX",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{r},
		}, nil
	case operand.IsM8(mr) && operand.IsR32(r):
		return &intrep.Instruction{
			Opcode:   "MOVBLZX",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{r},
		}, nil
	}
	return nil, errors.New("MOVBLZX: bad operands")
}

// MOVBQSX: Move with Sign-Extension.
//
// Forms:
//
// 	MOVBQSX r8 r64
// 	MOVBQSX m8 r64
func MOVBQSX(mr, r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR8(mr) && operand.IsR64(r):
		return &intrep.Instruction{
			Opcode:   "MOVBQSX",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{r},
		}, nil
	case operand.IsM8(mr) && operand.IsR64(r):
		return &intrep.Instruction{
			Opcode:   "MOVBQSX",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{r},
		}, nil
	}
	return nil, errors.New("MOVBQSX: bad operands")
}

// MOVBQZX: Move with Zero-Extend.
//
// Forms:
//
// 	MOVBQZX r8 r64
// 	MOVBQZX m8 r64
func MOVBQZX(mr, r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR8(mr) && operand.IsR64(r):
		return &intrep.Instruction{
			Opcode:   "MOVBQZX",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{r},
		}, nil
	case operand.IsM8(mr) && operand.IsR64(r):
		return &intrep.Instruction{
			Opcode:   "MOVBQZX",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{r},
		}, nil
	}
	return nil, errors.New("MOVBQZX: bad operands")
}

// MOVBWSX: Move with Sign-Extension.
//
// Forms:
//
// 	MOVBWSX r8 r16
// 	MOVBWSX m8 r16
func MOVBWSX(mr, r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR8(mr) && operand.IsR16(r):
		return &intrep.Instruction{
			Opcode:   "MOVBWSX",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{r},
		}, nil
	case operand.IsM8(mr) && operand.IsR16(r):
		return &intrep.Instruction{
			Opcode:   "MOVBWSX",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{r},
		}, nil
	}
	return nil, errors.New("MOVBWSX: bad operands")
}

// MOVBWZX: Move with Zero-Extend.
//
// Forms:
//
// 	MOVBWZX r8 r16
// 	MOVBWZX m8 r16
func MOVBWZX(mr, r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR8(mr) && operand.IsR16(r):
		return &intrep.Instruction{
			Opcode:   "MOVBWZX",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{r},
		}, nil
	case operand.IsM8(mr) && operand.IsR16(r):
		return &intrep.Instruction{
			Opcode:   "MOVBWZX",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{r},
		}, nil
	}
	return nil, errors.New("MOVBWZX: bad operands")
}

// MOVD: Move.
//
// Forms:
//
// 	MOVD imm32 r64
// 	MOVD imm64 r64
// 	MOVD r64   r64
// 	MOVD m64   r64
// 	MOVD imm32 m64
// 	MOVD r64   m64
// 	MOVD xmm   r64
// 	MOVD r64   xmm
// 	MOVD xmm   xmm
// 	MOVD m64   xmm
// 	MOVD xmm   m64
// 	MOVD xmm   r32
// 	MOVD r32   xmm
// 	MOVD m32   xmm
// 	MOVD xmm   m32
func MOVD(imrx, mrx operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM32(imrx) && operand.IsR64(mrx):
		return &intrep.Instruction{
			Opcode:   "MOVD",
			Operands: []operand.Op{imrx, mrx},
			Inputs:   []operand.Op{},
			Outputs:  []operand.Op{mrx},
		}, nil
	case operand.IsIMM64(imrx) && operand.IsR64(mrx):
		return &intrep.Instruction{
			Opcode:   "MOVD",
			Operands: []operand.Op{imrx, mrx},
			Inputs:   []operand.Op{},
			Outputs:  []operand.Op{mrx},
		}, nil
	case operand.IsR64(imrx) && operand.IsR64(mrx):
		return &intrep.Instruction{
			Opcode:   "MOVD",
			Operands: []operand.Op{imrx, mrx},
			Inputs:   []operand.Op{imrx},
			Outputs:  []operand.Op{mrx},
		}, nil
	case operand.IsM64(imrx) && operand.IsR64(mrx):
		return &intrep.Instruction{
			Opcode:   "MOVD",
			Operands: []operand.Op{imrx, mrx},
			Inputs:   []operand.Op{imrx},
			Outputs:  []operand.Op{mrx},
		}, nil
	case operand.IsIMM32(imrx) && operand.IsM64(mrx):
		return &intrep.Instruction{
			Opcode:   "MOVD",
			Operands: []operand.Op{imrx, mrx},
			Inputs:   []operand.Op{},
			Outputs:  []operand.Op{mrx},
		}, nil
	case operand.IsR64(imrx) && operand.IsM64(mrx):
		return &intrep.Instruction{
			Opcode:   "MOVD",
			Operands: []operand.Op{imrx, mrx},
			Inputs:   []operand.Op{imrx},
			Outputs:  []operand.Op{mrx},
		}, nil
	case operand.IsXMM(imrx) && operand.IsR64(mrx):
		return &intrep.Instruction{
			Opcode:   "MOVD",
			Operands: []operand.Op{imrx, mrx},
			Inputs:   []operand.Op{imrx},
			Outputs:  []operand.Op{mrx},
		}, nil
	case operand.IsR64(imrx) && operand.IsXMM(mrx):
		return &intrep.Instruction{
			Opcode:   "MOVD",
			Operands: []operand.Op{imrx, mrx},
			Inputs:   []operand.Op{imrx},
			Outputs:  []operand.Op{mrx},
		}, nil
	case operand.IsXMM(imrx) && operand.IsXMM(mrx):
		return &intrep.Instruction{
			Opcode:   "MOVD",
			Operands: []operand.Op{imrx, mrx},
			Inputs:   []operand.Op{imrx},
			Outputs:  []operand.Op{mrx},
		}, nil
	case operand.IsM64(imrx) && operand.IsXMM(mrx):
		return &intrep.Instruction{
			Opcode:   "MOVD",
			Operands: []operand.Op{imrx, mrx},
			Inputs:   []operand.Op{imrx},
			Outputs:  []operand.Op{mrx},
		}, nil
	case operand.IsXMM(imrx) && operand.IsM64(mrx):
		return &intrep.Instruction{
			Opcode:   "MOVD",
			Operands: []operand.Op{imrx, mrx},
			Inputs:   []operand.Op{imrx},
			Outputs:  []operand.Op{mrx},
		}, nil
	case operand.IsXMM(imrx) && operand.IsR32(mrx):
		return &intrep.Instruction{
			Opcode:   "MOVD",
			Operands: []operand.Op{imrx, mrx},
			Inputs:   []operand.Op{imrx},
			Outputs:  []operand.Op{mrx},
		}, nil
	case operand.IsR32(imrx) && operand.IsXMM(mrx):
		return &intrep.Instruction{
			Opcode:   "MOVD",
			Operands: []operand.Op{imrx, mrx},
			Inputs:   []operand.Op{imrx},
			Outputs:  []operand.Op{mrx},
		}, nil
	case operand.IsM32(imrx) && operand.IsXMM(mrx):
		return &intrep.Instruction{
			Opcode:   "MOVD",
			Operands: []operand.Op{imrx, mrx},
			Inputs:   []operand.Op{imrx},
			Outputs:  []operand.Op{mrx},
		}, nil
	case operand.IsXMM(imrx) && operand.IsM32(mrx):
		return &intrep.Instruction{
			Opcode:   "MOVD",
			Operands: []operand.Op{imrx, mrx},
			Inputs:   []operand.Op{imrx},
			Outputs:  []operand.Op{mrx},
		}, nil
	}
	return nil, errors.New("MOVD: bad operands")
}

// MOVDDUP: Move One Double-FP and Duplicate.
//
// Forms:
//
// 	MOVDDUP xmm xmm
// 	MOVDDUP m64 xmm
func MOVDDUP(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "MOVDDUP",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM64(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "MOVDDUP",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("MOVDDUP: bad operands")
}

// MOVDQ2Q: Move.
//
// Forms:
//
// 	MOVDQ2Q imm32 r64
// 	MOVDQ2Q imm64 r64
// 	MOVDQ2Q r64   r64
// 	MOVDQ2Q m64   r64
// 	MOVDQ2Q imm32 m64
// 	MOVDQ2Q r64   m64
// 	MOVDQ2Q xmm   r64
// 	MOVDQ2Q r64   xmm
// 	MOVDQ2Q xmm   xmm
// 	MOVDQ2Q m64   xmm
// 	MOVDQ2Q xmm   m64
// 	MOVDQ2Q xmm   r32
// 	MOVDQ2Q r32   xmm
// 	MOVDQ2Q m32   xmm
// 	MOVDQ2Q xmm   m32
func MOVDQ2Q(imrx, mrx operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM32(imrx) && operand.IsR64(mrx):
		return &intrep.Instruction{
			Opcode:   "MOVDQ2Q",
			Operands: []operand.Op{imrx, mrx},
			Inputs:   []operand.Op{},
			Outputs:  []operand.Op{mrx},
		}, nil
	case operand.IsIMM64(imrx) && operand.IsR64(mrx):
		return &intrep.Instruction{
			Opcode:   "MOVDQ2Q",
			Operands: []operand.Op{imrx, mrx},
			Inputs:   []operand.Op{},
			Outputs:  []operand.Op{mrx},
		}, nil
	case operand.IsR64(imrx) && operand.IsR64(mrx):
		return &intrep.Instruction{
			Opcode:   "MOVDQ2Q",
			Operands: []operand.Op{imrx, mrx},
			Inputs:   []operand.Op{imrx},
			Outputs:  []operand.Op{mrx},
		}, nil
	case operand.IsM64(imrx) && operand.IsR64(mrx):
		return &intrep.Instruction{
			Opcode:   "MOVDQ2Q",
			Operands: []operand.Op{imrx, mrx},
			Inputs:   []operand.Op{imrx},
			Outputs:  []operand.Op{mrx},
		}, nil
	case operand.IsIMM32(imrx) && operand.IsM64(mrx):
		return &intrep.Instruction{
			Opcode:   "MOVDQ2Q",
			Operands: []operand.Op{imrx, mrx},
			Inputs:   []operand.Op{},
			Outputs:  []operand.Op{mrx},
		}, nil
	case operand.IsR64(imrx) && operand.IsM64(mrx):
		return &intrep.Instruction{
			Opcode:   "MOVDQ2Q",
			Operands: []operand.Op{imrx, mrx},
			Inputs:   []operand.Op{imrx},
			Outputs:  []operand.Op{mrx},
		}, nil
	case operand.IsXMM(imrx) && operand.IsR64(mrx):
		return &intrep.Instruction{
			Opcode:   "MOVDQ2Q",
			Operands: []operand.Op{imrx, mrx},
			Inputs:   []operand.Op{imrx},
			Outputs:  []operand.Op{mrx},
		}, nil
	case operand.IsR64(imrx) && operand.IsXMM(mrx):
		return &intrep.Instruction{
			Opcode:   "MOVDQ2Q",
			Operands: []operand.Op{imrx, mrx},
			Inputs:   []operand.Op{imrx},
			Outputs:  []operand.Op{mrx},
		}, nil
	case operand.IsXMM(imrx) && operand.IsXMM(mrx):
		return &intrep.Instruction{
			Opcode:   "MOVDQ2Q",
			Operands: []operand.Op{imrx, mrx},
			Inputs:   []operand.Op{imrx},
			Outputs:  []operand.Op{mrx},
		}, nil
	case operand.IsM64(imrx) && operand.IsXMM(mrx):
		return &intrep.Instruction{
			Opcode:   "MOVDQ2Q",
			Operands: []operand.Op{imrx, mrx},
			Inputs:   []operand.Op{imrx},
			Outputs:  []operand.Op{mrx},
		}, nil
	case operand.IsXMM(imrx) && operand.IsM64(mrx):
		return &intrep.Instruction{
			Opcode:   "MOVDQ2Q",
			Operands: []operand.Op{imrx, mrx},
			Inputs:   []operand.Op{imrx},
			Outputs:  []operand.Op{mrx},
		}, nil
	case operand.IsXMM(imrx) && operand.IsR32(mrx):
		return &intrep.Instruction{
			Opcode:   "MOVDQ2Q",
			Operands: []operand.Op{imrx, mrx},
			Inputs:   []operand.Op{imrx},
			Outputs:  []operand.Op{mrx},
		}, nil
	case operand.IsR32(imrx) && operand.IsXMM(mrx):
		return &intrep.Instruction{
			Opcode:   "MOVDQ2Q",
			Operands: []operand.Op{imrx, mrx},
			Inputs:   []operand.Op{imrx},
			Outputs:  []operand.Op{mrx},
		}, nil
	case operand.IsM32(imrx) && operand.IsXMM(mrx):
		return &intrep.Instruction{
			Opcode:   "MOVDQ2Q",
			Operands: []operand.Op{imrx, mrx},
			Inputs:   []operand.Op{imrx},
			Outputs:  []operand.Op{mrx},
		}, nil
	case operand.IsXMM(imrx) && operand.IsM32(mrx):
		return &intrep.Instruction{
			Opcode:   "MOVDQ2Q",
			Operands: []operand.Op{imrx, mrx},
			Inputs:   []operand.Op{imrx},
			Outputs:  []operand.Op{mrx},
		}, nil
	}
	return nil, errors.New("MOVDQ2Q: bad operands")
}

// MOVHLPS: Move Packed Single-Precision Floating-Point Values High to Low.
//
// Forms:
//
// 	MOVHLPS xmm xmm
func MOVHLPS(x, x1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(x) && operand.IsXMM(x1):
		return &intrep.Instruction{
			Opcode:   "MOVHLPS",
			Operands: []operand.Op{x, x1},
			Inputs:   []operand.Op{x, x1},
			Outputs:  []operand.Op{x1},
		}, nil
	}
	return nil, errors.New("MOVHLPS: bad operands")
}

// MOVHPD: Move High Packed Double-Precision Floating-Point Value.
//
// Forms:
//
// 	MOVHPD m64 xmm
// 	MOVHPD xmm m64
func MOVHPD(mx, mx1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsM64(mx) && operand.IsXMM(mx1):
		return &intrep.Instruction{
			Opcode:   "MOVHPD",
			Operands: []operand.Op{mx, mx1},
			Inputs:   []operand.Op{mx, mx1},
			Outputs:  []operand.Op{mx1},
		}, nil
	case operand.IsXMM(mx) && operand.IsM64(mx1):
		return &intrep.Instruction{
			Opcode:   "MOVHPD",
			Operands: []operand.Op{mx, mx1},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{mx1},
		}, nil
	}
	return nil, errors.New("MOVHPD: bad operands")
}

// MOVHPS: Move High Packed Single-Precision Floating-Point Values.
//
// Forms:
//
// 	MOVHPS m64 xmm
// 	MOVHPS xmm m64
func MOVHPS(mx, mx1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsM64(mx) && operand.IsXMM(mx1):
		return &intrep.Instruction{
			Opcode:   "MOVHPS",
			Operands: []operand.Op{mx, mx1},
			Inputs:   []operand.Op{mx, mx1},
			Outputs:  []operand.Op{mx1},
		}, nil
	case operand.IsXMM(mx) && operand.IsM64(mx1):
		return &intrep.Instruction{
			Opcode:   "MOVHPS",
			Operands: []operand.Op{mx, mx1},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{mx1},
		}, nil
	}
	return nil, errors.New("MOVHPS: bad operands")
}

// MOVL: Move.
//
// Forms:
//
// 	MOVL imm32 r32
// 	MOVL r32   r32
// 	MOVL m32   r32
// 	MOVL imm32 m32
// 	MOVL r32   m32
func MOVL(imr, mr operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM32(imr) && operand.IsR32(mr):
		return &intrep.Instruction{
			Opcode:   "MOVL",
			Operands: []operand.Op{imr, mr},
			Inputs:   []operand.Op{},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsR32(imr) && operand.IsR32(mr):
		return &intrep.Instruction{
			Opcode:   "MOVL",
			Operands: []operand.Op{imr, mr},
			Inputs:   []operand.Op{imr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsM32(imr) && operand.IsR32(mr):
		return &intrep.Instruction{
			Opcode:   "MOVL",
			Operands: []operand.Op{imr, mr},
			Inputs:   []operand.Op{imr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsIMM32(imr) && operand.IsM32(mr):
		return &intrep.Instruction{
			Opcode:   "MOVL",
			Operands: []operand.Op{imr, mr},
			Inputs:   []operand.Op{},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsR32(imr) && operand.IsM32(mr):
		return &intrep.Instruction{
			Opcode:   "MOVL",
			Operands: []operand.Op{imr, mr},
			Inputs:   []operand.Op{imr},
			Outputs:  []operand.Op{mr},
		}, nil
	}
	return nil, errors.New("MOVL: bad operands")
}

// MOVLHPS: Move Packed Single-Precision Floating-Point Values Low to High.
//
// Forms:
//
// 	MOVLHPS xmm xmm
func MOVLHPS(x, x1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(x) && operand.IsXMM(x1):
		return &intrep.Instruction{
			Opcode:   "MOVLHPS",
			Operands: []operand.Op{x, x1},
			Inputs:   []operand.Op{x, x1},
			Outputs:  []operand.Op{x1},
		}, nil
	}
	return nil, errors.New("MOVLHPS: bad operands")
}

// MOVLPD: Move Low Packed Double-Precision Floating-Point Value.
//
// Forms:
//
// 	MOVLPD m64 xmm
// 	MOVLPD xmm m64
func MOVLPD(mx, mx1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsM64(mx) && operand.IsXMM(mx1):
		return &intrep.Instruction{
			Opcode:   "MOVLPD",
			Operands: []operand.Op{mx, mx1},
			Inputs:   []operand.Op{mx, mx1},
			Outputs:  []operand.Op{mx1},
		}, nil
	case operand.IsXMM(mx) && operand.IsM64(mx1):
		return &intrep.Instruction{
			Opcode:   "MOVLPD",
			Operands: []operand.Op{mx, mx1},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{mx1},
		}, nil
	}
	return nil, errors.New("MOVLPD: bad operands")
}

// MOVLPS: Move Low Packed Single-Precision Floating-Point Values.
//
// Forms:
//
// 	MOVLPS m64 xmm
// 	MOVLPS xmm m64
func MOVLPS(mx, mx1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsM64(mx) && operand.IsXMM(mx1):
		return &intrep.Instruction{
			Opcode:   "MOVLPS",
			Operands: []operand.Op{mx, mx1},
			Inputs:   []operand.Op{mx, mx1},
			Outputs:  []operand.Op{mx1},
		}, nil
	case operand.IsXMM(mx) && operand.IsM64(mx1):
		return &intrep.Instruction{
			Opcode:   "MOVLPS",
			Operands: []operand.Op{mx, mx1},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{mx1},
		}, nil
	}
	return nil, errors.New("MOVLPS: bad operands")
}

// MOVLQSX: Move Doubleword to Quadword with Sign-Extension.
//
// Forms:
//
// 	MOVLQSX r32 r64
// 	MOVLQSX m32 r64
func MOVLQSX(mr, r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR32(mr) && operand.IsR64(r):
		return &intrep.Instruction{
			Opcode:   "MOVLQSX",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{r},
		}, nil
	case operand.IsM32(mr) && operand.IsR64(r):
		return &intrep.Instruction{
			Opcode:   "MOVLQSX",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{r},
		}, nil
	}
	return nil, errors.New("MOVLQSX: bad operands")
}

// MOVLQZX: Move with Zero-Extend.
//
// Forms:
//
// 	MOVLQZX m32 r64
func MOVLQZX(m, r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsM32(m) && operand.IsR64(r):
		return &intrep.Instruction{
			Opcode:   "MOVLQZX",
			Operands: []operand.Op{m, r},
			Inputs:   []operand.Op{m},
			Outputs:  []operand.Op{r},
		}, nil
	}
	return nil, errors.New("MOVLQZX: bad operands")
}

// MOVMSKPD: Extract Packed Double-Precision Floating-Point Sign Mask.
//
// Forms:
//
// 	MOVMSKPD xmm r32
func MOVMSKPD(x, r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(x) && operand.IsR32(r):
		return &intrep.Instruction{
			Opcode:   "MOVMSKPD",
			Operands: []operand.Op{x, r},
			Inputs:   []operand.Op{x},
			Outputs:  []operand.Op{r},
		}, nil
	}
	return nil, errors.New("MOVMSKPD: bad operands")
}

// MOVMSKPS: Extract Packed Single-Precision Floating-Point Sign Mask.
//
// Forms:
//
// 	MOVMSKPS xmm r32
func MOVMSKPS(x, r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(x) && operand.IsR32(r):
		return &intrep.Instruction{
			Opcode:   "MOVMSKPS",
			Operands: []operand.Op{x, r},
			Inputs:   []operand.Op{x},
			Outputs:  []operand.Op{r},
		}, nil
	}
	return nil, errors.New("MOVMSKPS: bad operands")
}

// MOVNTDQ: Store Double Quadword Using Non-Temporal Hint.
//
// Forms:
//
// 	MOVNTDQ xmm m128
func MOVNTDQ(x, m operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(x) && operand.IsM128(m):
		return &intrep.Instruction{
			Opcode:   "MOVNTDQ",
			Operands: []operand.Op{x, m},
			Inputs:   []operand.Op{x},
			Outputs:  []operand.Op{m},
		}, nil
	}
	return nil, errors.New("MOVNTDQ: bad operands")
}

// MOVNTDQA: Load Double Quadword Non-Temporal Aligned Hint.
//
// Forms:
//
// 	MOVNTDQA m128 xmm
func MOVNTDQA(m, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsM128(m) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "MOVNTDQA",
			Operands: []operand.Op{m, x},
			Inputs:   []operand.Op{m},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("MOVNTDQA: bad operands")
}

// MOVNTIL: Store Doubleword Using Non-Temporal Hint.
//
// Forms:
//
// 	MOVNTIL r32 m32
func MOVNTIL(r, m operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR32(r) && operand.IsM32(m):
		return &intrep.Instruction{
			Opcode:   "MOVNTIL",
			Operands: []operand.Op{r, m},
			Inputs:   []operand.Op{r},
			Outputs:  []operand.Op{m},
		}, nil
	}
	return nil, errors.New("MOVNTIL: bad operands")
}

// MOVNTIQ: Store Doubleword Using Non-Temporal Hint.
//
// Forms:
//
// 	MOVNTIQ r64 m64
func MOVNTIQ(r, m operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR64(r) && operand.IsM64(m):
		return &intrep.Instruction{
			Opcode:   "MOVNTIQ",
			Operands: []operand.Op{r, m},
			Inputs:   []operand.Op{r},
			Outputs:  []operand.Op{m},
		}, nil
	}
	return nil, errors.New("MOVNTIQ: bad operands")
}

// MOVNTO: Store Double Quadword Using Non-Temporal Hint.
//
// Forms:
//
// 	MOVNTO xmm m128
func MOVNTO(x, m operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(x) && operand.IsM128(m):
		return &intrep.Instruction{
			Opcode:   "MOVNTO",
			Operands: []operand.Op{x, m},
			Inputs:   []operand.Op{x},
			Outputs:  []operand.Op{m},
		}, nil
	}
	return nil, errors.New("MOVNTO: bad operands")
}

// MOVNTPD: Store Packed Double-Precision Floating-Point Values Using Non-Temporal Hint.
//
// Forms:
//
// 	MOVNTPD xmm m128
func MOVNTPD(x, m operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(x) && operand.IsM128(m):
		return &intrep.Instruction{
			Opcode:   "MOVNTPD",
			Operands: []operand.Op{x, m},
			Inputs:   []operand.Op{x},
			Outputs:  []operand.Op{m},
		}, nil
	}
	return nil, errors.New("MOVNTPD: bad operands")
}

// MOVNTPS: Store Packed Single-Precision Floating-Point Values Using Non-Temporal Hint.
//
// Forms:
//
// 	MOVNTPS xmm m128
func MOVNTPS(x, m operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(x) && operand.IsM128(m):
		return &intrep.Instruction{
			Opcode:   "MOVNTPS",
			Operands: []operand.Op{x, m},
			Inputs:   []operand.Op{x},
			Outputs:  []operand.Op{m},
		}, nil
	}
	return nil, errors.New("MOVNTPS: bad operands")
}

// MOVO: Move Aligned Double Quadword.
//
// Forms:
//
// 	MOVO xmm  xmm
// 	MOVO m128 xmm
// 	MOVO xmm  m128
func MOVO(mx, mx1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(mx1):
		return &intrep.Instruction{
			Opcode:   "MOVO",
			Operands: []operand.Op{mx, mx1},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{mx1},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(mx1):
		return &intrep.Instruction{
			Opcode:   "MOVO",
			Operands: []operand.Op{mx, mx1},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{mx1},
		}, nil
	case operand.IsXMM(mx) && operand.IsM128(mx1):
		return &intrep.Instruction{
			Opcode:   "MOVO",
			Operands: []operand.Op{mx, mx1},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{mx1},
		}, nil
	}
	return nil, errors.New("MOVO: bad operands")
}

// MOVOA: Move Aligned Double Quadword.
//
// Forms:
//
// 	MOVOA xmm  xmm
// 	MOVOA m128 xmm
// 	MOVOA xmm  m128
func MOVOA(mx, mx1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(mx1):
		return &intrep.Instruction{
			Opcode:   "MOVOA",
			Operands: []operand.Op{mx, mx1},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{mx1},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(mx1):
		return &intrep.Instruction{
			Opcode:   "MOVOA",
			Operands: []operand.Op{mx, mx1},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{mx1},
		}, nil
	case operand.IsXMM(mx) && operand.IsM128(mx1):
		return &intrep.Instruction{
			Opcode:   "MOVOA",
			Operands: []operand.Op{mx, mx1},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{mx1},
		}, nil
	}
	return nil, errors.New("MOVOA: bad operands")
}

// MOVOU: Move Unaligned Double Quadword.
//
// Forms:
//
// 	MOVOU xmm  xmm
// 	MOVOU m128 xmm
// 	MOVOU xmm  m128
func MOVOU(mx, mx1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(mx1):
		return &intrep.Instruction{
			Opcode:   "MOVOU",
			Operands: []operand.Op{mx, mx1},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{mx1},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(mx1):
		return &intrep.Instruction{
			Opcode:   "MOVOU",
			Operands: []operand.Op{mx, mx1},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{mx1},
		}, nil
	case operand.IsXMM(mx) && operand.IsM128(mx1):
		return &intrep.Instruction{
			Opcode:   "MOVOU",
			Operands: []operand.Op{mx, mx1},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{mx1},
		}, nil
	}
	return nil, errors.New("MOVOU: bad operands")
}

// MOVQ: Move.
//
// Forms:
//
// 	MOVQ imm32 r64
// 	MOVQ imm64 r64
// 	MOVQ r64   r64
// 	MOVQ m64   r64
// 	MOVQ imm32 m64
// 	MOVQ r64   m64
// 	MOVQ xmm   r64
// 	MOVQ r64   xmm
// 	MOVQ xmm   xmm
// 	MOVQ m64   xmm
// 	MOVQ xmm   m64
// 	MOVQ xmm   r32
// 	MOVQ r32   xmm
// 	MOVQ m32   xmm
// 	MOVQ xmm   m32
func MOVQ(imrx, mrx operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM32(imrx) && operand.IsR64(mrx):
		return &intrep.Instruction{
			Opcode:   "MOVQ",
			Operands: []operand.Op{imrx, mrx},
			Inputs:   []operand.Op{},
			Outputs:  []operand.Op{mrx},
		}, nil
	case operand.IsIMM64(imrx) && operand.IsR64(mrx):
		return &intrep.Instruction{
			Opcode:   "MOVQ",
			Operands: []operand.Op{imrx, mrx},
			Inputs:   []operand.Op{},
			Outputs:  []operand.Op{mrx},
		}, nil
	case operand.IsR64(imrx) && operand.IsR64(mrx):
		return &intrep.Instruction{
			Opcode:   "MOVQ",
			Operands: []operand.Op{imrx, mrx},
			Inputs:   []operand.Op{imrx},
			Outputs:  []operand.Op{mrx},
		}, nil
	case operand.IsM64(imrx) && operand.IsR64(mrx):
		return &intrep.Instruction{
			Opcode:   "MOVQ",
			Operands: []operand.Op{imrx, mrx},
			Inputs:   []operand.Op{imrx},
			Outputs:  []operand.Op{mrx},
		}, nil
	case operand.IsIMM32(imrx) && operand.IsM64(mrx):
		return &intrep.Instruction{
			Opcode:   "MOVQ",
			Operands: []operand.Op{imrx, mrx},
			Inputs:   []operand.Op{},
			Outputs:  []operand.Op{mrx},
		}, nil
	case operand.IsR64(imrx) && operand.IsM64(mrx):
		return &intrep.Instruction{
			Opcode:   "MOVQ",
			Operands: []operand.Op{imrx, mrx},
			Inputs:   []operand.Op{imrx},
			Outputs:  []operand.Op{mrx},
		}, nil
	case operand.IsXMM(imrx) && operand.IsR64(mrx):
		return &intrep.Instruction{
			Opcode:   "MOVQ",
			Operands: []operand.Op{imrx, mrx},
			Inputs:   []operand.Op{imrx},
			Outputs:  []operand.Op{mrx},
		}, nil
	case operand.IsR64(imrx) && operand.IsXMM(mrx):
		return &intrep.Instruction{
			Opcode:   "MOVQ",
			Operands: []operand.Op{imrx, mrx},
			Inputs:   []operand.Op{imrx},
			Outputs:  []operand.Op{mrx},
		}, nil
	case operand.IsXMM(imrx) && operand.IsXMM(mrx):
		return &intrep.Instruction{
			Opcode:   "MOVQ",
			Operands: []operand.Op{imrx, mrx},
			Inputs:   []operand.Op{imrx},
			Outputs:  []operand.Op{mrx},
		}, nil
	case operand.IsM64(imrx) && operand.IsXMM(mrx):
		return &intrep.Instruction{
			Opcode:   "MOVQ",
			Operands: []operand.Op{imrx, mrx},
			Inputs:   []operand.Op{imrx},
			Outputs:  []operand.Op{mrx},
		}, nil
	case operand.IsXMM(imrx) && operand.IsM64(mrx):
		return &intrep.Instruction{
			Opcode:   "MOVQ",
			Operands: []operand.Op{imrx, mrx},
			Inputs:   []operand.Op{imrx},
			Outputs:  []operand.Op{mrx},
		}, nil
	case operand.IsXMM(imrx) && operand.IsR32(mrx):
		return &intrep.Instruction{
			Opcode:   "MOVQ",
			Operands: []operand.Op{imrx, mrx},
			Inputs:   []operand.Op{imrx},
			Outputs:  []operand.Op{mrx},
		}, nil
	case operand.IsR32(imrx) && operand.IsXMM(mrx):
		return &intrep.Instruction{
			Opcode:   "MOVQ",
			Operands: []operand.Op{imrx, mrx},
			Inputs:   []operand.Op{imrx},
			Outputs:  []operand.Op{mrx},
		}, nil
	case operand.IsM32(imrx) && operand.IsXMM(mrx):
		return &intrep.Instruction{
			Opcode:   "MOVQ",
			Operands: []operand.Op{imrx, mrx},
			Inputs:   []operand.Op{imrx},
			Outputs:  []operand.Op{mrx},
		}, nil
	case operand.IsXMM(imrx) && operand.IsM32(mrx):
		return &intrep.Instruction{
			Opcode:   "MOVQ",
			Operands: []operand.Op{imrx, mrx},
			Inputs:   []operand.Op{imrx},
			Outputs:  []operand.Op{mrx},
		}, nil
	}
	return nil, errors.New("MOVQ: bad operands")
}

// MOVSD: Move Scalar Double-Precision Floating-Point Value.
//
// Forms:
//
// 	MOVSD xmm xmm
// 	MOVSD m64 xmm
// 	MOVSD xmm m64
func MOVSD(mx, mx1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(mx1):
		return &intrep.Instruction{
			Opcode:   "MOVSD",
			Operands: []operand.Op{mx, mx1},
			Inputs:   []operand.Op{mx, mx1},
			Outputs:  []operand.Op{mx1},
		}, nil
	case operand.IsM64(mx) && operand.IsXMM(mx1):
		return &intrep.Instruction{
			Opcode:   "MOVSD",
			Operands: []operand.Op{mx, mx1},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{mx1},
		}, nil
	case operand.IsXMM(mx) && operand.IsM64(mx1):
		return &intrep.Instruction{
			Opcode:   "MOVSD",
			Operands: []operand.Op{mx, mx1},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{mx1},
		}, nil
	}
	return nil, errors.New("MOVSD: bad operands")
}

// MOVSHDUP: Move Packed Single-FP High and Duplicate.
//
// Forms:
//
// 	MOVSHDUP xmm  xmm
// 	MOVSHDUP m128 xmm
func MOVSHDUP(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "MOVSHDUP",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "MOVSHDUP",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("MOVSHDUP: bad operands")
}

// MOVSLDUP: Move Packed Single-FP Low and Duplicate.
//
// Forms:
//
// 	MOVSLDUP xmm  xmm
// 	MOVSLDUP m128 xmm
func MOVSLDUP(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "MOVSLDUP",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "MOVSLDUP",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("MOVSLDUP: bad operands")
}

// MOVSS: Move Scalar Single-Precision Floating-Point Values.
//
// Forms:
//
// 	MOVSS xmm xmm
// 	MOVSS m32 xmm
// 	MOVSS xmm m32
func MOVSS(mx, mx1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(mx1):
		return &intrep.Instruction{
			Opcode:   "MOVSS",
			Operands: []operand.Op{mx, mx1},
			Inputs:   []operand.Op{mx, mx1},
			Outputs:  []operand.Op{mx1},
		}, nil
	case operand.IsM32(mx) && operand.IsXMM(mx1):
		return &intrep.Instruction{
			Opcode:   "MOVSS",
			Operands: []operand.Op{mx, mx1},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{mx1},
		}, nil
	case operand.IsXMM(mx) && operand.IsM32(mx1):
		return &intrep.Instruction{
			Opcode:   "MOVSS",
			Operands: []operand.Op{mx, mx1},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{mx1},
		}, nil
	}
	return nil, errors.New("MOVSS: bad operands")
}

// MOVUPD: Move Unaligned Packed Double-Precision Floating-Point Values.
//
// Forms:
//
// 	MOVUPD xmm  xmm
// 	MOVUPD m128 xmm
// 	MOVUPD xmm  m128
func MOVUPD(mx, mx1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(mx1):
		return &intrep.Instruction{
			Opcode:   "MOVUPD",
			Operands: []operand.Op{mx, mx1},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{mx1},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(mx1):
		return &intrep.Instruction{
			Opcode:   "MOVUPD",
			Operands: []operand.Op{mx, mx1},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{mx1},
		}, nil
	case operand.IsXMM(mx) && operand.IsM128(mx1):
		return &intrep.Instruction{
			Opcode:   "MOVUPD",
			Operands: []operand.Op{mx, mx1},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{mx1},
		}, nil
	}
	return nil, errors.New("MOVUPD: bad operands")
}

// MOVUPS: Move Unaligned Packed Single-Precision Floating-Point Values.
//
// Forms:
//
// 	MOVUPS xmm  xmm
// 	MOVUPS m128 xmm
// 	MOVUPS xmm  m128
func MOVUPS(mx, mx1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(mx1):
		return &intrep.Instruction{
			Opcode:   "MOVUPS",
			Operands: []operand.Op{mx, mx1},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{mx1},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(mx1):
		return &intrep.Instruction{
			Opcode:   "MOVUPS",
			Operands: []operand.Op{mx, mx1},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{mx1},
		}, nil
	case operand.IsXMM(mx) && operand.IsM128(mx1):
		return &intrep.Instruction{
			Opcode:   "MOVUPS",
			Operands: []operand.Op{mx, mx1},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{mx1},
		}, nil
	}
	return nil, errors.New("MOVUPS: bad operands")
}

// MOVW: Move.
//
// Forms:
//
// 	MOVW imm16 r16
// 	MOVW r16   r16
// 	MOVW m16   r16
// 	MOVW imm16 m16
// 	MOVW r16   m16
func MOVW(imr, mr operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM16(imr) && operand.IsR16(mr):
		return &intrep.Instruction{
			Opcode:   "MOVW",
			Operands: []operand.Op{imr, mr},
			Inputs:   []operand.Op{},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsR16(imr) && operand.IsR16(mr):
		return &intrep.Instruction{
			Opcode:   "MOVW",
			Operands: []operand.Op{imr, mr},
			Inputs:   []operand.Op{imr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsM16(imr) && operand.IsR16(mr):
		return &intrep.Instruction{
			Opcode:   "MOVW",
			Operands: []operand.Op{imr, mr},
			Inputs:   []operand.Op{imr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsIMM16(imr) && operand.IsM16(mr):
		return &intrep.Instruction{
			Opcode:   "MOVW",
			Operands: []operand.Op{imr, mr},
			Inputs:   []operand.Op{},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsR16(imr) && operand.IsM16(mr):
		return &intrep.Instruction{
			Opcode:   "MOVW",
			Operands: []operand.Op{imr, mr},
			Inputs:   []operand.Op{imr},
			Outputs:  []operand.Op{mr},
		}, nil
	}
	return nil, errors.New("MOVW: bad operands")
}

// MOVWLSX: Move with Sign-Extension.
//
// Forms:
//
// 	MOVWLSX r16 r32
// 	MOVWLSX m16 r32
func MOVWLSX(mr, r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR16(mr) && operand.IsR32(r):
		return &intrep.Instruction{
			Opcode:   "MOVWLSX",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{r},
		}, nil
	case operand.IsM16(mr) && operand.IsR32(r):
		return &intrep.Instruction{
			Opcode:   "MOVWLSX",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{r},
		}, nil
	}
	return nil, errors.New("MOVWLSX: bad operands")
}

// MOVWLZX: Move with Zero-Extend.
//
// Forms:
//
// 	MOVWLZX r16 r32
// 	MOVWLZX m16 r32
func MOVWLZX(mr, r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR16(mr) && operand.IsR32(r):
		return &intrep.Instruction{
			Opcode:   "MOVWLZX",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{r},
		}, nil
	case operand.IsM16(mr) && operand.IsR32(r):
		return &intrep.Instruction{
			Opcode:   "MOVWLZX",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{r},
		}, nil
	}
	return nil, errors.New("MOVWLZX: bad operands")
}

// MOVWQSX: Move with Sign-Extension.
//
// Forms:
//
// 	MOVWQSX r16 r64
// 	MOVWQSX m16 r64
func MOVWQSX(mr, r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR16(mr) && operand.IsR64(r):
		return &intrep.Instruction{
			Opcode:   "MOVWQSX",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{r},
		}, nil
	case operand.IsM16(mr) && operand.IsR64(r):
		return &intrep.Instruction{
			Opcode:   "MOVWQSX",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{r},
		}, nil
	}
	return nil, errors.New("MOVWQSX: bad operands")
}

// MOVWQZX: Move with Zero-Extend.
//
// Forms:
//
// 	MOVWQZX r16 r64
// 	MOVWQZX m16 r64
func MOVWQZX(mr, r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR16(mr) && operand.IsR64(r):
		return &intrep.Instruction{
			Opcode:   "MOVWQZX",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{r},
		}, nil
	case operand.IsM16(mr) && operand.IsR64(r):
		return &intrep.Instruction{
			Opcode:   "MOVWQZX",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{r},
		}, nil
	}
	return nil, errors.New("MOVWQZX: bad operands")
}

// MPSADBW: Compute Multiple Packed Sums of Absolute Difference.
//
// Forms:
//
// 	MPSADBW imm8 xmm  xmm
// 	MPSADBW imm8 m128 xmm
func MPSADBW(i, mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM8(i) && operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "MPSADBW",
			Operands: []operand.Op{i, mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsIMM8(i) && operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "MPSADBW",
			Operands: []operand.Op{i, mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("MPSADBW: bad operands")
}

// MULB: Unsigned Multiply.
//
// Forms:
//
// 	MULB r8
// 	MULB m8
func MULB(mr operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR8(mr):
		return &intrep.Instruction{
			Opcode:   "MULB",
			Operands: []operand.Op{mr},
			Inputs:   []operand.Op{mr, reg.AL},
			Outputs:  []operand.Op{reg.AX},
		}, nil
	case operand.IsM8(mr):
		return &intrep.Instruction{
			Opcode:   "MULB",
			Operands: []operand.Op{mr},
			Inputs:   []operand.Op{mr, reg.AL},
			Outputs:  []operand.Op{reg.AX},
		}, nil
	}
	return nil, errors.New("MULB: bad operands")
}

// MULL: Unsigned Multiply.
//
// Forms:
//
// 	MULL r32
// 	MULL m32
func MULL(mr operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR32(mr):
		return &intrep.Instruction{
			Opcode:   "MULL",
			Operands: []operand.Op{mr},
			Inputs:   []operand.Op{mr, reg.EAX},
			Outputs:  []operand.Op{reg.EAX, reg.EDX},
		}, nil
	case operand.IsM32(mr):
		return &intrep.Instruction{
			Opcode:   "MULL",
			Operands: []operand.Op{mr},
			Inputs:   []operand.Op{mr, reg.EAX},
			Outputs:  []operand.Op{reg.EAX, reg.EDX},
		}, nil
	}
	return nil, errors.New("MULL: bad operands")
}

// MULPD: Multiply Packed Double-Precision Floating-Point Values.
//
// Forms:
//
// 	MULPD xmm  xmm
// 	MULPD m128 xmm
func MULPD(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "MULPD",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "MULPD",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("MULPD: bad operands")
}

// MULPS: Multiply Packed Single-Precision Floating-Point Values.
//
// Forms:
//
// 	MULPS xmm  xmm
// 	MULPS m128 xmm
func MULPS(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "MULPS",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "MULPS",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("MULPS: bad operands")
}

// MULQ: Unsigned Multiply.
//
// Forms:
//
// 	MULQ r64
// 	MULQ m64
func MULQ(mr operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR64(mr):
		return &intrep.Instruction{
			Opcode:   "MULQ",
			Operands: []operand.Op{mr},
			Inputs:   []operand.Op{mr, reg.RAX},
			Outputs:  []operand.Op{reg.RAX, reg.RDX},
		}, nil
	case operand.IsM64(mr):
		return &intrep.Instruction{
			Opcode:   "MULQ",
			Operands: []operand.Op{mr},
			Inputs:   []operand.Op{mr, reg.RAX},
			Outputs:  []operand.Op{reg.RAX, reg.RDX},
		}, nil
	}
	return nil, errors.New("MULQ: bad operands")
}

// MULSD: Multiply Scalar Double-Precision Floating-Point Values.
//
// Forms:
//
// 	MULSD xmm xmm
// 	MULSD m64 xmm
func MULSD(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "MULSD",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM64(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "MULSD",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("MULSD: bad operands")
}

// MULSS: Multiply Scalar Single-Precision Floating-Point Values.
//
// Forms:
//
// 	MULSS xmm xmm
// 	MULSS m32 xmm
func MULSS(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "MULSS",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM32(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "MULSS",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("MULSS: bad operands")
}

// MULW: Unsigned Multiply.
//
// Forms:
//
// 	MULW r16
// 	MULW m16
func MULW(mr operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR16(mr):
		return &intrep.Instruction{
			Opcode:   "MULW",
			Operands: []operand.Op{mr},
			Inputs:   []operand.Op{mr, reg.AX},
			Outputs:  []operand.Op{reg.AX, reg.DX},
		}, nil
	case operand.IsM16(mr):
		return &intrep.Instruction{
			Opcode:   "MULW",
			Operands: []operand.Op{mr},
			Inputs:   []operand.Op{mr, reg.AX},
			Outputs:  []operand.Op{reg.AX, reg.DX},
		}, nil
	}
	return nil, errors.New("MULW: bad operands")
}

// MULXL: Unsigned Multiply Without Affecting Flags.
//
// Forms:
//
// 	MULXL r32 r32 r32
// 	MULXL m32 r32 r32
func MULXL(mr, r, r1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR32(mr) && operand.IsR32(r) && operand.IsR32(r1):
		return &intrep.Instruction{
			Opcode:   "MULXL",
			Operands: []operand.Op{mr, r, r1},
			Inputs:   []operand.Op{mr, reg.EDX},
			Outputs:  []operand.Op{r, r1},
		}, nil
	case operand.IsM32(mr) && operand.IsR32(r) && operand.IsR32(r1):
		return &intrep.Instruction{
			Opcode:   "MULXL",
			Operands: []operand.Op{mr, r, r1},
			Inputs:   []operand.Op{mr, reg.EDX},
			Outputs:  []operand.Op{r, r1},
		}, nil
	}
	return nil, errors.New("MULXL: bad operands")
}

// MULXQ: Unsigned Multiply Without Affecting Flags.
//
// Forms:
//
// 	MULXQ r64 r64 r64
// 	MULXQ m64 r64 r64
func MULXQ(mr, r, r1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR64(mr) && operand.IsR64(r) && operand.IsR64(r1):
		return &intrep.Instruction{
			Opcode:   "MULXQ",
			Operands: []operand.Op{mr, r, r1},
			Inputs:   []operand.Op{mr, reg.RDX},
			Outputs:  []operand.Op{r, r1},
		}, nil
	case operand.IsM64(mr) && operand.IsR64(r) && operand.IsR64(r1):
		return &intrep.Instruction{
			Opcode:   "MULXQ",
			Operands: []operand.Op{mr, r, r1},
			Inputs:   []operand.Op{mr, reg.RDX},
			Outputs:  []operand.Op{r, r1},
		}, nil
	}
	return nil, errors.New("MULXQ: bad operands")
}

// MWAIT: Monitor Wait.
//
// Forms:
//
// 	MWAIT
func MWAIT() (*intrep.Instruction, error) {
	return &intrep.Instruction{
		Opcode:   "MWAIT",
		Operands: nil,
		Inputs:   []operand.Op{reg.EAX, reg.ECX},
		Outputs:  []operand.Op{},
	}, nil
}

// NEGB: Two's Complement Negation.
//
// Forms:
//
// 	NEGB r8
// 	NEGB m8
func NEGB(mr operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR8(mr):
		return &intrep.Instruction{
			Opcode:   "NEGB",
			Operands: []operand.Op{mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsM8(mr):
		return &intrep.Instruction{
			Opcode:   "NEGB",
			Operands: []operand.Op{mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	}
	return nil, errors.New("NEGB: bad operands")
}

// NEGL: Two's Complement Negation.
//
// Forms:
//
// 	NEGL r32
// 	NEGL m32
func NEGL(mr operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR32(mr):
		return &intrep.Instruction{
			Opcode:   "NEGL",
			Operands: []operand.Op{mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsM32(mr):
		return &intrep.Instruction{
			Opcode:   "NEGL",
			Operands: []operand.Op{mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	}
	return nil, errors.New("NEGL: bad operands")
}

// NEGQ: Two's Complement Negation.
//
// Forms:
//
// 	NEGQ r64
// 	NEGQ m64
func NEGQ(mr operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR64(mr):
		return &intrep.Instruction{
			Opcode:   "NEGQ",
			Operands: []operand.Op{mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsM64(mr):
		return &intrep.Instruction{
			Opcode:   "NEGQ",
			Operands: []operand.Op{mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	}
	return nil, errors.New("NEGQ: bad operands")
}

// NEGW: Two's Complement Negation.
//
// Forms:
//
// 	NEGW r16
// 	NEGW m16
func NEGW(mr operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR16(mr):
		return &intrep.Instruction{
			Opcode:   "NEGW",
			Operands: []operand.Op{mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsM16(mr):
		return &intrep.Instruction{
			Opcode:   "NEGW",
			Operands: []operand.Op{mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	}
	return nil, errors.New("NEGW: bad operands")
}

// NOP: No Operation.
//
// Forms:
//
// 	NOP
func NOP() (*intrep.Instruction, error) {
	return &intrep.Instruction{
		Opcode:   "NOP",
		Operands: nil,
		Inputs:   []operand.Op{},
		Outputs:  []operand.Op{},
	}, nil
}

// NOTB: One's Complement Negation.
//
// Forms:
//
// 	NOTB r8
// 	NOTB m8
func NOTB(mr operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR8(mr):
		return &intrep.Instruction{
			Opcode:   "NOTB",
			Operands: []operand.Op{mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsM8(mr):
		return &intrep.Instruction{
			Opcode:   "NOTB",
			Operands: []operand.Op{mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	}
	return nil, errors.New("NOTB: bad operands")
}

// NOTL: One's Complement Negation.
//
// Forms:
//
// 	NOTL r32
// 	NOTL m32
func NOTL(mr operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR32(mr):
		return &intrep.Instruction{
			Opcode:   "NOTL",
			Operands: []operand.Op{mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsM32(mr):
		return &intrep.Instruction{
			Opcode:   "NOTL",
			Operands: []operand.Op{mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	}
	return nil, errors.New("NOTL: bad operands")
}

// NOTQ: One's Complement Negation.
//
// Forms:
//
// 	NOTQ r64
// 	NOTQ m64
func NOTQ(mr operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR64(mr):
		return &intrep.Instruction{
			Opcode:   "NOTQ",
			Operands: []operand.Op{mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsM64(mr):
		return &intrep.Instruction{
			Opcode:   "NOTQ",
			Operands: []operand.Op{mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	}
	return nil, errors.New("NOTQ: bad operands")
}

// NOTW: One's Complement Negation.
//
// Forms:
//
// 	NOTW r16
// 	NOTW m16
func NOTW(mr operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR16(mr):
		return &intrep.Instruction{
			Opcode:   "NOTW",
			Operands: []operand.Op{mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsM16(mr):
		return &intrep.Instruction{
			Opcode:   "NOTW",
			Operands: []operand.Op{mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	}
	return nil, errors.New("NOTW: bad operands")
}

// ORB: Logical Inclusive OR.
//
// Forms:
//
// 	ORB imm8 al
// 	ORB imm8 r8
// 	ORB r8   r8
// 	ORB m8   r8
// 	ORB imm8 m8
// 	ORB r8   m8
func ORB(imr, amr operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM8(imr) && operand.IsAL(amr):
		return &intrep.Instruction{
			Opcode:   "ORB",
			Operands: []operand.Op{imr, amr},
			Inputs:   []operand.Op{amr},
			Outputs:  []operand.Op{amr},
		}, nil
	case operand.IsIMM8(imr) && operand.IsR8(amr):
		return &intrep.Instruction{
			Opcode:   "ORB",
			Operands: []operand.Op{imr, amr},
			Inputs:   []operand.Op{amr},
			Outputs:  []operand.Op{amr},
		}, nil
	case operand.IsR8(imr) && operand.IsR8(amr):
		return &intrep.Instruction{
			Opcode:   "ORB",
			Operands: []operand.Op{imr, amr},
			Inputs:   []operand.Op{imr, amr},
			Outputs:  []operand.Op{amr},
		}, nil
	case operand.IsM8(imr) && operand.IsR8(amr):
		return &intrep.Instruction{
			Opcode:   "ORB",
			Operands: []operand.Op{imr, amr},
			Inputs:   []operand.Op{imr, amr},
			Outputs:  []operand.Op{amr},
		}, nil
	case operand.IsIMM8(imr) && operand.IsM8(amr):
		return &intrep.Instruction{
			Opcode:   "ORB",
			Operands: []operand.Op{imr, amr},
			Inputs:   []operand.Op{amr},
			Outputs:  []operand.Op{amr},
		}, nil
	case operand.IsR8(imr) && operand.IsM8(amr):
		return &intrep.Instruction{
			Opcode:   "ORB",
			Operands: []operand.Op{imr, amr},
			Inputs:   []operand.Op{imr, amr},
			Outputs:  []operand.Op{amr},
		}, nil
	}
	return nil, errors.New("ORB: bad operands")
}

// ORL: Logical Inclusive OR.
//
// Forms:
//
// 	ORL imm32 eax
// 	ORL imm8  r32
// 	ORL imm32 r32
// 	ORL r32   r32
// 	ORL m32   r32
// 	ORL imm8  m32
// 	ORL imm32 m32
// 	ORL r32   m32
func ORL(imr, emr operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM32(imr) && operand.IsEAX(emr):
		return &intrep.Instruction{
			Opcode:   "ORL",
			Operands: []operand.Op{imr, emr},
			Inputs:   []operand.Op{emr},
			Outputs:  []operand.Op{emr},
		}, nil
	case operand.IsIMM8(imr) && operand.IsR32(emr):
		return &intrep.Instruction{
			Opcode:   "ORL",
			Operands: []operand.Op{imr, emr},
			Inputs:   []operand.Op{emr},
			Outputs:  []operand.Op{emr},
		}, nil
	case operand.IsIMM32(imr) && operand.IsR32(emr):
		return &intrep.Instruction{
			Opcode:   "ORL",
			Operands: []operand.Op{imr, emr},
			Inputs:   []operand.Op{emr},
			Outputs:  []operand.Op{emr},
		}, nil
	case operand.IsR32(imr) && operand.IsR32(emr):
		return &intrep.Instruction{
			Opcode:   "ORL",
			Operands: []operand.Op{imr, emr},
			Inputs:   []operand.Op{imr, emr},
			Outputs:  []operand.Op{emr},
		}, nil
	case operand.IsM32(imr) && operand.IsR32(emr):
		return &intrep.Instruction{
			Opcode:   "ORL",
			Operands: []operand.Op{imr, emr},
			Inputs:   []operand.Op{imr, emr},
			Outputs:  []operand.Op{emr},
		}, nil
	case operand.IsIMM8(imr) && operand.IsM32(emr):
		return &intrep.Instruction{
			Opcode:   "ORL",
			Operands: []operand.Op{imr, emr},
			Inputs:   []operand.Op{emr},
			Outputs:  []operand.Op{emr},
		}, nil
	case operand.IsIMM32(imr) && operand.IsM32(emr):
		return &intrep.Instruction{
			Opcode:   "ORL",
			Operands: []operand.Op{imr, emr},
			Inputs:   []operand.Op{emr},
			Outputs:  []operand.Op{emr},
		}, nil
	case operand.IsR32(imr) && operand.IsM32(emr):
		return &intrep.Instruction{
			Opcode:   "ORL",
			Operands: []operand.Op{imr, emr},
			Inputs:   []operand.Op{imr, emr},
			Outputs:  []operand.Op{emr},
		}, nil
	}
	return nil, errors.New("ORL: bad operands")
}

// ORPD: Bitwise Logical OR of Double-Precision Floating-Point Values.
//
// Forms:
//
// 	ORPD xmm  xmm
// 	ORPD m128 xmm
func ORPD(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "ORPD",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "ORPD",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("ORPD: bad operands")
}

// ORPS: Bitwise Logical OR of Single-Precision Floating-Point Values.
//
// Forms:
//
// 	ORPS xmm  xmm
// 	ORPS m128 xmm
func ORPS(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "ORPS",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "ORPS",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("ORPS: bad operands")
}

// ORQ: Logical Inclusive OR.
//
// Forms:
//
// 	ORQ imm32 rax
// 	ORQ imm8  r64
// 	ORQ imm32 r64
// 	ORQ r64   r64
// 	ORQ m64   r64
// 	ORQ imm8  m64
// 	ORQ imm32 m64
// 	ORQ r64   m64
func ORQ(imr, mr operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM32(imr) && operand.IsRAX(mr):
		return &intrep.Instruction{
			Opcode:   "ORQ",
			Operands: []operand.Op{imr, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsIMM8(imr) && operand.IsR64(mr):
		return &intrep.Instruction{
			Opcode:   "ORQ",
			Operands: []operand.Op{imr, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsIMM32(imr) && operand.IsR64(mr):
		return &intrep.Instruction{
			Opcode:   "ORQ",
			Operands: []operand.Op{imr, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsR64(imr) && operand.IsR64(mr):
		return &intrep.Instruction{
			Opcode:   "ORQ",
			Operands: []operand.Op{imr, mr},
			Inputs:   []operand.Op{imr, mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsM64(imr) && operand.IsR64(mr):
		return &intrep.Instruction{
			Opcode:   "ORQ",
			Operands: []operand.Op{imr, mr},
			Inputs:   []operand.Op{imr, mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsIMM8(imr) && operand.IsM64(mr):
		return &intrep.Instruction{
			Opcode:   "ORQ",
			Operands: []operand.Op{imr, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsIMM32(imr) && operand.IsM64(mr):
		return &intrep.Instruction{
			Opcode:   "ORQ",
			Operands: []operand.Op{imr, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsR64(imr) && operand.IsM64(mr):
		return &intrep.Instruction{
			Opcode:   "ORQ",
			Operands: []operand.Op{imr, mr},
			Inputs:   []operand.Op{imr, mr},
			Outputs:  []operand.Op{mr},
		}, nil
	}
	return nil, errors.New("ORQ: bad operands")
}

// ORW: Logical Inclusive OR.
//
// Forms:
//
// 	ORW imm16 ax
// 	ORW imm8  r16
// 	ORW imm16 r16
// 	ORW r16   r16
// 	ORW m16   r16
// 	ORW imm8  m16
// 	ORW imm16 m16
// 	ORW r16   m16
func ORW(imr, amr operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM16(imr) && operand.IsAX(amr):
		return &intrep.Instruction{
			Opcode:   "ORW",
			Operands: []operand.Op{imr, amr},
			Inputs:   []operand.Op{amr},
			Outputs:  []operand.Op{amr},
		}, nil
	case operand.IsIMM8(imr) && operand.IsR16(amr):
		return &intrep.Instruction{
			Opcode:   "ORW",
			Operands: []operand.Op{imr, amr},
			Inputs:   []operand.Op{amr},
			Outputs:  []operand.Op{amr},
		}, nil
	case operand.IsIMM16(imr) && operand.IsR16(amr):
		return &intrep.Instruction{
			Opcode:   "ORW",
			Operands: []operand.Op{imr, amr},
			Inputs:   []operand.Op{amr},
			Outputs:  []operand.Op{amr},
		}, nil
	case operand.IsR16(imr) && operand.IsR16(amr):
		return &intrep.Instruction{
			Opcode:   "ORW",
			Operands: []operand.Op{imr, amr},
			Inputs:   []operand.Op{imr, amr},
			Outputs:  []operand.Op{amr},
		}, nil
	case operand.IsM16(imr) && operand.IsR16(amr):
		return &intrep.Instruction{
			Opcode:   "ORW",
			Operands: []operand.Op{imr, amr},
			Inputs:   []operand.Op{imr, amr},
			Outputs:  []operand.Op{amr},
		}, nil
	case operand.IsIMM8(imr) && operand.IsM16(amr):
		return &intrep.Instruction{
			Opcode:   "ORW",
			Operands: []operand.Op{imr, amr},
			Inputs:   []operand.Op{amr},
			Outputs:  []operand.Op{amr},
		}, nil
	case operand.IsIMM16(imr) && operand.IsM16(amr):
		return &intrep.Instruction{
			Opcode:   "ORW",
			Operands: []operand.Op{imr, amr},
			Inputs:   []operand.Op{amr},
			Outputs:  []operand.Op{amr},
		}, nil
	case operand.IsR16(imr) && operand.IsM16(amr):
		return &intrep.Instruction{
			Opcode:   "ORW",
			Operands: []operand.Op{imr, amr},
			Inputs:   []operand.Op{imr, amr},
			Outputs:  []operand.Op{amr},
		}, nil
	}
	return nil, errors.New("ORW: bad operands")
}

// PABSB: Packed Absolute Value of Byte Integers.
//
// Forms:
//
// 	PABSB xmm  xmm
// 	PABSB m128 xmm
func PABSB(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PABSB",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PABSB",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("PABSB: bad operands")
}

// PABSD: Packed Absolute Value of Doubleword Integers.
//
// Forms:
//
// 	PABSD xmm  xmm
// 	PABSD m128 xmm
func PABSD(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PABSD",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PABSD",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("PABSD: bad operands")
}

// PABSW: Packed Absolute Value of Word Integers.
//
// Forms:
//
// 	PABSW xmm  xmm
// 	PABSW m128 xmm
func PABSW(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PABSW",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PABSW",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("PABSW: bad operands")
}

// PACKSSLW: Pack Doublewords into Words with Signed Saturation.
//
// Forms:
//
// 	PACKSSLW xmm  xmm
// 	PACKSSLW m128 xmm
func PACKSSLW(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PACKSSLW",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PACKSSLW",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("PACKSSLW: bad operands")
}

// PACKSSWB: Pack Words into Bytes with Signed Saturation.
//
// Forms:
//
// 	PACKSSWB xmm  xmm
// 	PACKSSWB m128 xmm
func PACKSSWB(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PACKSSWB",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PACKSSWB",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("PACKSSWB: bad operands")
}

// PACKUSDW: Pack Doublewords into Words with Unsigned Saturation.
//
// Forms:
//
// 	PACKUSDW xmm  xmm
// 	PACKUSDW m128 xmm
func PACKUSDW(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PACKUSDW",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PACKUSDW",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("PACKUSDW: bad operands")
}

// PACKUSWB: Pack Words into Bytes with Unsigned Saturation.
//
// Forms:
//
// 	PACKUSWB xmm  xmm
// 	PACKUSWB m128 xmm
func PACKUSWB(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PACKUSWB",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PACKUSWB",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("PACKUSWB: bad operands")
}

// PADDB: Add Packed Byte Integers.
//
// Forms:
//
// 	PADDB xmm  xmm
// 	PADDB m128 xmm
func PADDB(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PADDB",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PADDB",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("PADDB: bad operands")
}

// PADDD: Add Packed Doubleword Integers.
//
// Forms:
//
// 	PADDD xmm  xmm
// 	PADDD m128 xmm
func PADDD(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PADDD",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PADDD",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("PADDD: bad operands")
}

// PADDL: Add Packed Doubleword Integers.
//
// Forms:
//
// 	PADDL xmm  xmm
// 	PADDL m128 xmm
func PADDL(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PADDL",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PADDL",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("PADDL: bad operands")
}

// PADDQ: Add Packed Quadword Integers.
//
// Forms:
//
// 	PADDQ xmm  xmm
// 	PADDQ m128 xmm
func PADDQ(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PADDQ",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PADDQ",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("PADDQ: bad operands")
}

// PADDSB: Add Packed Signed Byte Integers with Signed Saturation.
//
// Forms:
//
// 	PADDSB xmm  xmm
// 	PADDSB m128 xmm
func PADDSB(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PADDSB",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PADDSB",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("PADDSB: bad operands")
}

// PADDSW: Add Packed Signed Word Integers with Signed Saturation.
//
// Forms:
//
// 	PADDSW xmm  xmm
// 	PADDSW m128 xmm
func PADDSW(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PADDSW",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PADDSW",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("PADDSW: bad operands")
}

// PADDUSB: Add Packed Unsigned Byte Integers with Unsigned Saturation.
//
// Forms:
//
// 	PADDUSB xmm  xmm
// 	PADDUSB m128 xmm
func PADDUSB(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PADDUSB",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PADDUSB",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("PADDUSB: bad operands")
}

// PADDUSW: Add Packed Unsigned Word Integers with Unsigned Saturation.
//
// Forms:
//
// 	PADDUSW xmm  xmm
// 	PADDUSW m128 xmm
func PADDUSW(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PADDUSW",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PADDUSW",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("PADDUSW: bad operands")
}

// PADDW: Add Packed Word Integers.
//
// Forms:
//
// 	PADDW xmm  xmm
// 	PADDW m128 xmm
func PADDW(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PADDW",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PADDW",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("PADDW: bad operands")
}

// PALIGNR: Packed Align Right.
//
// Forms:
//
// 	PALIGNR imm8 xmm  xmm
// 	PALIGNR imm8 m128 xmm
func PALIGNR(i, mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM8(i) && operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PALIGNR",
			Operands: []operand.Op{i, mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsIMM8(i) && operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PALIGNR",
			Operands: []operand.Op{i, mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("PALIGNR: bad operands")
}

// PAND: Packed Bitwise Logical AND.
//
// Forms:
//
// 	PAND xmm  xmm
// 	PAND m128 xmm
func PAND(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PAND",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PAND",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("PAND: bad operands")
}

// PANDN: Packed Bitwise Logical AND NOT.
//
// Forms:
//
// 	PANDN xmm  xmm
// 	PANDN m128 xmm
func PANDN(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PANDN",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PANDN",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("PANDN: bad operands")
}

// PAUSE: Spin Loop Hint.
//
// Forms:
//
// 	PAUSE
func PAUSE() (*intrep.Instruction, error) {
	return &intrep.Instruction{
		Opcode:   "PAUSE",
		Operands: nil,
		Inputs:   []operand.Op{},
		Outputs:  []operand.Op{},
	}, nil
}

// PAVGB: Average Packed Byte Integers.
//
// Forms:
//
// 	PAVGB xmm  xmm
// 	PAVGB m128 xmm
func PAVGB(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PAVGB",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PAVGB",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("PAVGB: bad operands")
}

// PAVGW: Average Packed Word Integers.
//
// Forms:
//
// 	PAVGW xmm  xmm
// 	PAVGW m128 xmm
func PAVGW(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PAVGW",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PAVGW",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("PAVGW: bad operands")
}

// PBLENDVB: Variable Blend Packed Bytes.
//
// Forms:
//
// 	PBLENDVB xmm0 xmm  xmm
// 	PBLENDVB xmm0 m128 xmm
func PBLENDVB(x, mx, x1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM0(x) && operand.IsXMM(mx) && operand.IsXMM(x1):
		return &intrep.Instruction{
			Opcode:   "PBLENDVB",
			Operands: []operand.Op{x, mx, x1},
			Inputs:   []operand.Op{x, mx, x1},
			Outputs:  []operand.Op{x1},
		}, nil
	case operand.IsXMM0(x) && operand.IsM128(mx) && operand.IsXMM(x1):
		return &intrep.Instruction{
			Opcode:   "PBLENDVB",
			Operands: []operand.Op{x, mx, x1},
			Inputs:   []operand.Op{x, mx, x1},
			Outputs:  []operand.Op{x1},
		}, nil
	}
	return nil, errors.New("PBLENDVB: bad operands")
}

// PBLENDW: Blend Packed Words.
//
// Forms:
//
// 	PBLENDW imm8 xmm  xmm
// 	PBLENDW imm8 m128 xmm
func PBLENDW(i, mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM8(i) && operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PBLENDW",
			Operands: []operand.Op{i, mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsIMM8(i) && operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PBLENDW",
			Operands: []operand.Op{i, mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("PBLENDW: bad operands")
}

// PCLMULQDQ: Carry-Less Quadword Multiplication.
//
// Forms:
//
// 	PCLMULQDQ imm8 xmm  xmm
// 	PCLMULQDQ imm8 m128 xmm
func PCLMULQDQ(i, mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM8(i) && operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PCLMULQDQ",
			Operands: []operand.Op{i, mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsIMM8(i) && operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PCLMULQDQ",
			Operands: []operand.Op{i, mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("PCLMULQDQ: bad operands")
}

// PCMPEQB: Compare Packed Byte Data for Equality.
//
// Forms:
//
// 	PCMPEQB xmm  xmm
// 	PCMPEQB m128 xmm
func PCMPEQB(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PCMPEQB",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PCMPEQB",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("PCMPEQB: bad operands")
}

// PCMPEQL: Compare Packed Doubleword Data for Equality.
//
// Forms:
//
// 	PCMPEQL xmm  xmm
// 	PCMPEQL m128 xmm
func PCMPEQL(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PCMPEQL",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PCMPEQL",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("PCMPEQL: bad operands")
}

// PCMPEQQ: Compare Packed Quadword Data for Equality.
//
// Forms:
//
// 	PCMPEQQ xmm  xmm
// 	PCMPEQQ m128 xmm
func PCMPEQQ(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PCMPEQQ",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PCMPEQQ",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("PCMPEQQ: bad operands")
}

// PCMPEQW: Compare Packed Word Data for Equality.
//
// Forms:
//
// 	PCMPEQW xmm  xmm
// 	PCMPEQW m128 xmm
func PCMPEQW(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PCMPEQW",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PCMPEQW",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("PCMPEQW: bad operands")
}

// PCMPESTRI: Packed Compare Explicit Length Strings, Return Index.
//
// Forms:
//
// 	PCMPESTRI imm8 xmm  xmm
// 	PCMPESTRI imm8 m128 xmm
func PCMPESTRI(i, mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM8(i) && operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PCMPESTRI",
			Operands: []operand.Op{i, mx, x},
			Inputs:   []operand.Op{mx, x, reg.EAX, reg.EDX},
			Outputs:  []operand.Op{reg.ECX},
		}, nil
	case operand.IsIMM8(i) && operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PCMPESTRI",
			Operands: []operand.Op{i, mx, x},
			Inputs:   []operand.Op{mx, x, reg.EAX, reg.EDX},
			Outputs:  []operand.Op{reg.ECX},
		}, nil
	}
	return nil, errors.New("PCMPESTRI: bad operands")
}

// PCMPESTRM: Packed Compare Explicit Length Strings, Return Mask.
//
// Forms:
//
// 	PCMPESTRM imm8 xmm  xmm
// 	PCMPESTRM imm8 m128 xmm
func PCMPESTRM(i, mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM8(i) && operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PCMPESTRM",
			Operands: []operand.Op{i, mx, x},
			Inputs:   []operand.Op{mx, x, reg.EAX, reg.EDX},
			Outputs:  []operand.Op{reg.X0},
		}, nil
	case operand.IsIMM8(i) && operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PCMPESTRM",
			Operands: []operand.Op{i, mx, x},
			Inputs:   []operand.Op{mx, x, reg.EAX, reg.EDX},
			Outputs:  []operand.Op{reg.X0},
		}, nil
	}
	return nil, errors.New("PCMPESTRM: bad operands")
}

// PCMPGTB: Compare Packed Signed Byte Integers for Greater Than.
//
// Forms:
//
// 	PCMPGTB xmm  xmm
// 	PCMPGTB m128 xmm
func PCMPGTB(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PCMPGTB",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PCMPGTB",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("PCMPGTB: bad operands")
}

// PCMPGTL: Compare Packed Signed Doubleword Integers for Greater Than.
//
// Forms:
//
// 	PCMPGTL xmm  xmm
// 	PCMPGTL m128 xmm
func PCMPGTL(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PCMPGTL",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PCMPGTL",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("PCMPGTL: bad operands")
}

// PCMPGTQ: Compare Packed Data for Greater Than.
//
// Forms:
//
// 	PCMPGTQ xmm  xmm
// 	PCMPGTQ m128 xmm
func PCMPGTQ(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PCMPGTQ",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PCMPGTQ",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("PCMPGTQ: bad operands")
}

// PCMPGTW: Compare Packed Signed Word Integers for Greater Than.
//
// Forms:
//
// 	PCMPGTW xmm  xmm
// 	PCMPGTW m128 xmm
func PCMPGTW(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PCMPGTW",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PCMPGTW",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("PCMPGTW: bad operands")
}

// PCMPISTRI: Packed Compare Implicit Length Strings, Return Index.
//
// Forms:
//
// 	PCMPISTRI imm8 xmm  xmm
// 	PCMPISTRI imm8 m128 xmm
func PCMPISTRI(i, mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM8(i) && operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PCMPISTRI",
			Operands: []operand.Op{i, mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{reg.ECX},
		}, nil
	case operand.IsIMM8(i) && operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PCMPISTRI",
			Operands: []operand.Op{i, mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{reg.ECX},
		}, nil
	}
	return nil, errors.New("PCMPISTRI: bad operands")
}

// PCMPISTRM: Packed Compare Implicit Length Strings, Return Mask.
//
// Forms:
//
// 	PCMPISTRM imm8 xmm  xmm
// 	PCMPISTRM imm8 m128 xmm
func PCMPISTRM(i, mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM8(i) && operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PCMPISTRM",
			Operands: []operand.Op{i, mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{reg.X0},
		}, nil
	case operand.IsIMM8(i) && operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PCMPISTRM",
			Operands: []operand.Op{i, mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{reg.X0},
		}, nil
	}
	return nil, errors.New("PCMPISTRM: bad operands")
}

// PDEPL: Parallel Bits Deposit.
//
// Forms:
//
// 	PDEPL r32 r32 r32
// 	PDEPL m32 r32 r32
func PDEPL(mr, r, r1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR32(mr) && operand.IsR32(r) && operand.IsR32(r1):
		return &intrep.Instruction{
			Opcode:   "PDEPL",
			Operands: []operand.Op{mr, r, r1},
			Inputs:   []operand.Op{mr, r},
			Outputs:  []operand.Op{r1},
		}, nil
	case operand.IsM32(mr) && operand.IsR32(r) && operand.IsR32(r1):
		return &intrep.Instruction{
			Opcode:   "PDEPL",
			Operands: []operand.Op{mr, r, r1},
			Inputs:   []operand.Op{mr, r},
			Outputs:  []operand.Op{r1},
		}, nil
	}
	return nil, errors.New("PDEPL: bad operands")
}

// PDEPQ: Parallel Bits Deposit.
//
// Forms:
//
// 	PDEPQ r64 r64 r64
// 	PDEPQ m64 r64 r64
func PDEPQ(mr, r, r1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR64(mr) && operand.IsR64(r) && operand.IsR64(r1):
		return &intrep.Instruction{
			Opcode:   "PDEPQ",
			Operands: []operand.Op{mr, r, r1},
			Inputs:   []operand.Op{mr, r},
			Outputs:  []operand.Op{r1},
		}, nil
	case operand.IsM64(mr) && operand.IsR64(r) && operand.IsR64(r1):
		return &intrep.Instruction{
			Opcode:   "PDEPQ",
			Operands: []operand.Op{mr, r, r1},
			Inputs:   []operand.Op{mr, r},
			Outputs:  []operand.Op{r1},
		}, nil
	}
	return nil, errors.New("PDEPQ: bad operands")
}

// PEXTL: Parallel Bits Extract.
//
// Forms:
//
// 	PEXTL r32 r32 r32
// 	PEXTL m32 r32 r32
func PEXTL(mr, r, r1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR32(mr) && operand.IsR32(r) && operand.IsR32(r1):
		return &intrep.Instruction{
			Opcode:   "PEXTL",
			Operands: []operand.Op{mr, r, r1},
			Inputs:   []operand.Op{mr, r},
			Outputs:  []operand.Op{r1},
		}, nil
	case operand.IsM32(mr) && operand.IsR32(r) && operand.IsR32(r1):
		return &intrep.Instruction{
			Opcode:   "PEXTL",
			Operands: []operand.Op{mr, r, r1},
			Inputs:   []operand.Op{mr, r},
			Outputs:  []operand.Op{r1},
		}, nil
	}
	return nil, errors.New("PEXTL: bad operands")
}

// PEXTQ: Parallel Bits Extract.
//
// Forms:
//
// 	PEXTQ r64 r64 r64
// 	PEXTQ m64 r64 r64
func PEXTQ(mr, r, r1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR64(mr) && operand.IsR64(r) && operand.IsR64(r1):
		return &intrep.Instruction{
			Opcode:   "PEXTQ",
			Operands: []operand.Op{mr, r, r1},
			Inputs:   []operand.Op{mr, r},
			Outputs:  []operand.Op{r1},
		}, nil
	case operand.IsM64(mr) && operand.IsR64(r) && operand.IsR64(r1):
		return &intrep.Instruction{
			Opcode:   "PEXTQ",
			Operands: []operand.Op{mr, r, r1},
			Inputs:   []operand.Op{mr, r},
			Outputs:  []operand.Op{r1},
		}, nil
	}
	return nil, errors.New("PEXTQ: bad operands")
}

// PEXTRB: Extract Byte.
//
// Forms:
//
// 	PEXTRB imm8 xmm r32
// 	PEXTRB imm8 xmm m8
func PEXTRB(i, x, mr operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM8(i) && operand.IsXMM(x) && operand.IsR32(mr):
		return &intrep.Instruction{
			Opcode:   "PEXTRB",
			Operands: []operand.Op{i, x, mr},
			Inputs:   []operand.Op{x},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsIMM8(i) && operand.IsXMM(x) && operand.IsM8(mr):
		return &intrep.Instruction{
			Opcode:   "PEXTRB",
			Operands: []operand.Op{i, x, mr},
			Inputs:   []operand.Op{x},
			Outputs:  []operand.Op{mr},
		}, nil
	}
	return nil, errors.New("PEXTRB: bad operands")
}

// PEXTRD: Extract Doubleword.
//
// Forms:
//
// 	PEXTRD imm8 xmm r32
// 	PEXTRD imm8 xmm m32
func PEXTRD(i, x, mr operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM8(i) && operand.IsXMM(x) && operand.IsR32(mr):
		return &intrep.Instruction{
			Opcode:   "PEXTRD",
			Operands: []operand.Op{i, x, mr},
			Inputs:   []operand.Op{x},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsIMM8(i) && operand.IsXMM(x) && operand.IsM32(mr):
		return &intrep.Instruction{
			Opcode:   "PEXTRD",
			Operands: []operand.Op{i, x, mr},
			Inputs:   []operand.Op{x},
			Outputs:  []operand.Op{mr},
		}, nil
	}
	return nil, errors.New("PEXTRD: bad operands")
}

// PEXTRQ: Extract Quadword.
//
// Forms:
//
// 	PEXTRQ imm8 xmm r64
// 	PEXTRQ imm8 xmm m64
func PEXTRQ(i, x, mr operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM8(i) && operand.IsXMM(x) && operand.IsR64(mr):
		return &intrep.Instruction{
			Opcode:   "PEXTRQ",
			Operands: []operand.Op{i, x, mr},
			Inputs:   []operand.Op{x},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsIMM8(i) && operand.IsXMM(x) && operand.IsM64(mr):
		return &intrep.Instruction{
			Opcode:   "PEXTRQ",
			Operands: []operand.Op{i, x, mr},
			Inputs:   []operand.Op{x},
			Outputs:  []operand.Op{mr},
		}, nil
	}
	return nil, errors.New("PEXTRQ: bad operands")
}

// PEXTRW: Extract Word.
//
// Forms:
//
// 	PEXTRW imm8 xmm r32
// 	PEXTRW imm8 xmm m16
func PEXTRW(i, x, mr operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM8(i) && operand.IsXMM(x) && operand.IsR32(mr):
		return &intrep.Instruction{
			Opcode:   "PEXTRW",
			Operands: []operand.Op{i, x, mr},
			Inputs:   []operand.Op{x},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsIMM8(i) && operand.IsXMM(x) && operand.IsM16(mr):
		return &intrep.Instruction{
			Opcode:   "PEXTRW",
			Operands: []operand.Op{i, x, mr},
			Inputs:   []operand.Op{x},
			Outputs:  []operand.Op{mr},
		}, nil
	}
	return nil, errors.New("PEXTRW: bad operands")
}

// PHADDD: Packed Horizontal Add Doubleword Integer.
//
// Forms:
//
// 	PHADDD xmm  xmm
// 	PHADDD m128 xmm
func PHADDD(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PHADDD",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PHADDD",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("PHADDD: bad operands")
}

// PHADDSW: Packed Horizontal Add Signed Word Integers with Signed Saturation.
//
// Forms:
//
// 	PHADDSW xmm  xmm
// 	PHADDSW m128 xmm
func PHADDSW(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PHADDSW",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PHADDSW",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("PHADDSW: bad operands")
}

// PHADDW: Packed Horizontal Add Word Integers.
//
// Forms:
//
// 	PHADDW xmm  xmm
// 	PHADDW m128 xmm
func PHADDW(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PHADDW",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PHADDW",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("PHADDW: bad operands")
}

// PHMINPOSUW: Packed Horizontal Minimum of Unsigned Word Integers.
//
// Forms:
//
// 	PHMINPOSUW xmm  xmm
// 	PHMINPOSUW m128 xmm
func PHMINPOSUW(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PHMINPOSUW",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PHMINPOSUW",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("PHMINPOSUW: bad operands")
}

// PHSUBD: Packed Horizontal Subtract Doubleword Integers.
//
// Forms:
//
// 	PHSUBD xmm  xmm
// 	PHSUBD m128 xmm
func PHSUBD(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PHSUBD",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PHSUBD",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("PHSUBD: bad operands")
}

// PHSUBSW: Packed Horizontal Subtract Signed Word Integers with Signed Saturation.
//
// Forms:
//
// 	PHSUBSW xmm  xmm
// 	PHSUBSW m128 xmm
func PHSUBSW(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PHSUBSW",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PHSUBSW",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("PHSUBSW: bad operands")
}

// PHSUBW: Packed Horizontal Subtract Word Integers.
//
// Forms:
//
// 	PHSUBW xmm  xmm
// 	PHSUBW m128 xmm
func PHSUBW(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PHSUBW",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PHSUBW",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("PHSUBW: bad operands")
}

// PINSRB: Insert Byte.
//
// Forms:
//
// 	PINSRB imm8 r32 xmm
// 	PINSRB imm8 m8  xmm
func PINSRB(i, mr, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM8(i) && operand.IsR32(mr) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PINSRB",
			Operands: []operand.Op{i, mr, x},
			Inputs:   []operand.Op{mr, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsIMM8(i) && operand.IsM8(mr) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PINSRB",
			Operands: []operand.Op{i, mr, x},
			Inputs:   []operand.Op{mr, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("PINSRB: bad operands")
}

// PINSRD: Insert Doubleword.
//
// Forms:
//
// 	PINSRD imm8 r32 xmm
// 	PINSRD imm8 m32 xmm
func PINSRD(i, mr, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM8(i) && operand.IsR32(mr) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PINSRD",
			Operands: []operand.Op{i, mr, x},
			Inputs:   []operand.Op{mr, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsIMM8(i) && operand.IsM32(mr) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PINSRD",
			Operands: []operand.Op{i, mr, x},
			Inputs:   []operand.Op{mr, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("PINSRD: bad operands")
}

// PINSRQ: Insert Quadword.
//
// Forms:
//
// 	PINSRQ imm8 r64 xmm
// 	PINSRQ imm8 m64 xmm
func PINSRQ(i, mr, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM8(i) && operand.IsR64(mr) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PINSRQ",
			Operands: []operand.Op{i, mr, x},
			Inputs:   []operand.Op{mr, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsIMM8(i) && operand.IsM64(mr) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PINSRQ",
			Operands: []operand.Op{i, mr, x},
			Inputs:   []operand.Op{mr, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("PINSRQ: bad operands")
}

// PINSRW: Insert Word.
//
// Forms:
//
// 	PINSRW imm8 r32 xmm
// 	PINSRW imm8 m16 xmm
func PINSRW(i, mr, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM8(i) && operand.IsR32(mr) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PINSRW",
			Operands: []operand.Op{i, mr, x},
			Inputs:   []operand.Op{mr, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsIMM8(i) && operand.IsM16(mr) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PINSRW",
			Operands: []operand.Op{i, mr, x},
			Inputs:   []operand.Op{mr, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("PINSRW: bad operands")
}

// PMADDUBSW: Multiply and Add Packed Signed and Unsigned Byte Integers.
//
// Forms:
//
// 	PMADDUBSW xmm  xmm
// 	PMADDUBSW m128 xmm
func PMADDUBSW(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PMADDUBSW",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PMADDUBSW",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("PMADDUBSW: bad operands")
}

// PMADDWL: Multiply and Add Packed Signed Word Integers.
//
// Forms:
//
// 	PMADDWL xmm  xmm
// 	PMADDWL m128 xmm
func PMADDWL(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PMADDWL",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PMADDWL",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("PMADDWL: bad operands")
}

// PMAXSB: Maximum of Packed Signed Byte Integers.
//
// Forms:
//
// 	PMAXSB xmm  xmm
// 	PMAXSB m128 xmm
func PMAXSB(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PMAXSB",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PMAXSB",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("PMAXSB: bad operands")
}

// PMAXSD: Maximum of Packed Signed Doubleword Integers.
//
// Forms:
//
// 	PMAXSD xmm  xmm
// 	PMAXSD m128 xmm
func PMAXSD(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PMAXSD",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PMAXSD",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("PMAXSD: bad operands")
}

// PMAXSW: Maximum of Packed Signed Word Integers.
//
// Forms:
//
// 	PMAXSW xmm  xmm
// 	PMAXSW m128 xmm
func PMAXSW(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PMAXSW",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PMAXSW",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("PMAXSW: bad operands")
}

// PMAXUB: Maximum of Packed Unsigned Byte Integers.
//
// Forms:
//
// 	PMAXUB xmm  xmm
// 	PMAXUB m128 xmm
func PMAXUB(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PMAXUB",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PMAXUB",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("PMAXUB: bad operands")
}

// PMAXUD: Maximum of Packed Unsigned Doubleword Integers.
//
// Forms:
//
// 	PMAXUD xmm  xmm
// 	PMAXUD m128 xmm
func PMAXUD(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PMAXUD",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PMAXUD",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("PMAXUD: bad operands")
}

// PMAXUW: Maximum of Packed Unsigned Word Integers.
//
// Forms:
//
// 	PMAXUW xmm  xmm
// 	PMAXUW m128 xmm
func PMAXUW(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PMAXUW",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PMAXUW",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("PMAXUW: bad operands")
}

// PMINSB: Minimum of Packed Signed Byte Integers.
//
// Forms:
//
// 	PMINSB xmm  xmm
// 	PMINSB m128 xmm
func PMINSB(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PMINSB",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PMINSB",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("PMINSB: bad operands")
}

// PMINSD: Minimum of Packed Signed Doubleword Integers.
//
// Forms:
//
// 	PMINSD xmm  xmm
// 	PMINSD m128 xmm
func PMINSD(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PMINSD",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PMINSD",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("PMINSD: bad operands")
}

// PMINSW: Minimum of Packed Signed Word Integers.
//
// Forms:
//
// 	PMINSW xmm  xmm
// 	PMINSW m128 xmm
func PMINSW(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PMINSW",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PMINSW",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("PMINSW: bad operands")
}

// PMINUB: Minimum of Packed Unsigned Byte Integers.
//
// Forms:
//
// 	PMINUB xmm  xmm
// 	PMINUB m128 xmm
func PMINUB(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PMINUB",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PMINUB",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("PMINUB: bad operands")
}

// PMINUD: Minimum of Packed Unsigned Doubleword Integers.
//
// Forms:
//
// 	PMINUD xmm  xmm
// 	PMINUD m128 xmm
func PMINUD(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PMINUD",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PMINUD",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("PMINUD: bad operands")
}

// PMINUW: Minimum of Packed Unsigned Word Integers.
//
// Forms:
//
// 	PMINUW xmm  xmm
// 	PMINUW m128 xmm
func PMINUW(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PMINUW",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PMINUW",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("PMINUW: bad operands")
}

// PMOVMSKB: Move Byte Mask.
//
// Forms:
//
// 	PMOVMSKB xmm r32
func PMOVMSKB(x, r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(x) && operand.IsR32(r):
		return &intrep.Instruction{
			Opcode:   "PMOVMSKB",
			Operands: []operand.Op{x, r},
			Inputs:   []operand.Op{x},
			Outputs:  []operand.Op{r},
		}, nil
	}
	return nil, errors.New("PMOVMSKB: bad operands")
}

// PMOVSXBD: Move Packed Byte Integers to Doubleword Integers with Sign Extension.
//
// Forms:
//
// 	PMOVSXBD xmm xmm
// 	PMOVSXBD m32 xmm
func PMOVSXBD(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PMOVSXBD",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM32(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PMOVSXBD",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("PMOVSXBD: bad operands")
}

// PMOVSXBQ: Move Packed Byte Integers to Quadword Integers with Sign Extension.
//
// Forms:
//
// 	PMOVSXBQ xmm xmm
// 	PMOVSXBQ m16 xmm
func PMOVSXBQ(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PMOVSXBQ",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM16(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PMOVSXBQ",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("PMOVSXBQ: bad operands")
}

// PMOVSXBW: Move Packed Byte Integers to Word Integers with Sign Extension.
//
// Forms:
//
// 	PMOVSXBW xmm xmm
// 	PMOVSXBW m64 xmm
func PMOVSXBW(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PMOVSXBW",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM64(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PMOVSXBW",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("PMOVSXBW: bad operands")
}

// PMOVSXDQ: Move Packed Doubleword Integers to Quadword Integers with Sign Extension.
//
// Forms:
//
// 	PMOVSXDQ xmm xmm
// 	PMOVSXDQ m64 xmm
func PMOVSXDQ(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PMOVSXDQ",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM64(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PMOVSXDQ",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("PMOVSXDQ: bad operands")
}

// PMOVSXWD: Move Packed Word Integers to Doubleword Integers with Sign Extension.
//
// Forms:
//
// 	PMOVSXWD xmm xmm
// 	PMOVSXWD m64 xmm
func PMOVSXWD(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PMOVSXWD",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM64(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PMOVSXWD",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("PMOVSXWD: bad operands")
}

// PMOVSXWQ: Move Packed Word Integers to Quadword Integers with Sign Extension.
//
// Forms:
//
// 	PMOVSXWQ xmm xmm
// 	PMOVSXWQ m32 xmm
func PMOVSXWQ(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PMOVSXWQ",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM32(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PMOVSXWQ",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("PMOVSXWQ: bad operands")
}

// PMOVZXBD: Move Packed Byte Integers to Doubleword Integers with Zero Extension.
//
// Forms:
//
// 	PMOVZXBD xmm xmm
// 	PMOVZXBD m32 xmm
func PMOVZXBD(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PMOVZXBD",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM32(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PMOVZXBD",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("PMOVZXBD: bad operands")
}

// PMOVZXBQ: Move Packed Byte Integers to Quadword Integers with Zero Extension.
//
// Forms:
//
// 	PMOVZXBQ xmm xmm
// 	PMOVZXBQ m16 xmm
func PMOVZXBQ(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PMOVZXBQ",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM16(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PMOVZXBQ",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("PMOVZXBQ: bad operands")
}

// PMOVZXBW: Move Packed Byte Integers to Word Integers with Zero Extension.
//
// Forms:
//
// 	PMOVZXBW xmm xmm
// 	PMOVZXBW m64 xmm
func PMOVZXBW(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PMOVZXBW",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM64(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PMOVZXBW",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("PMOVZXBW: bad operands")
}

// PMOVZXDQ: Move Packed Doubleword Integers to Quadword Integers with Zero Extension.
//
// Forms:
//
// 	PMOVZXDQ xmm xmm
// 	PMOVZXDQ m64 xmm
func PMOVZXDQ(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PMOVZXDQ",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM64(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PMOVZXDQ",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("PMOVZXDQ: bad operands")
}

// PMOVZXWD: Move Packed Word Integers to Doubleword Integers with Zero Extension.
//
// Forms:
//
// 	PMOVZXWD xmm xmm
// 	PMOVZXWD m64 xmm
func PMOVZXWD(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PMOVZXWD",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM64(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PMOVZXWD",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("PMOVZXWD: bad operands")
}

// PMOVZXWQ: Move Packed Word Integers to Quadword Integers with Zero Extension.
//
// Forms:
//
// 	PMOVZXWQ xmm xmm
// 	PMOVZXWQ m32 xmm
func PMOVZXWQ(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PMOVZXWQ",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM32(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PMOVZXWQ",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("PMOVZXWQ: bad operands")
}

// PMULDQ: Multiply Packed Signed Doubleword Integers and Store Quadword Result.
//
// Forms:
//
// 	PMULDQ xmm  xmm
// 	PMULDQ m128 xmm
func PMULDQ(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PMULDQ",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PMULDQ",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("PMULDQ: bad operands")
}

// PMULHRSW: Packed Multiply Signed Word Integers and Store High Result with Round and Scale.
//
// Forms:
//
// 	PMULHRSW xmm  xmm
// 	PMULHRSW m128 xmm
func PMULHRSW(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PMULHRSW",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PMULHRSW",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("PMULHRSW: bad operands")
}

// PMULHUW: Multiply Packed Unsigned Word Integers and Store High Result.
//
// Forms:
//
// 	PMULHUW xmm  xmm
// 	PMULHUW m128 xmm
func PMULHUW(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PMULHUW",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PMULHUW",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("PMULHUW: bad operands")
}

// PMULHW: Multiply Packed Signed Word Integers and Store High Result.
//
// Forms:
//
// 	PMULHW xmm  xmm
// 	PMULHW m128 xmm
func PMULHW(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PMULHW",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PMULHW",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("PMULHW: bad operands")
}

// PMULLD: Multiply Packed Signed Doubleword Integers and Store Low Result.
//
// Forms:
//
// 	PMULLD xmm  xmm
// 	PMULLD m128 xmm
func PMULLD(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PMULLD",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PMULLD",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("PMULLD: bad operands")
}

// PMULLW: Multiply Packed Signed Word Integers and Store Low Result.
//
// Forms:
//
// 	PMULLW xmm  xmm
// 	PMULLW m128 xmm
func PMULLW(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PMULLW",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PMULLW",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("PMULLW: bad operands")
}

// PMULULQ: Multiply Packed Unsigned Doubleword Integers.
//
// Forms:
//
// 	PMULULQ xmm  xmm
// 	PMULULQ m128 xmm
func PMULULQ(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PMULULQ",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PMULULQ",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("PMULULQ: bad operands")
}

// POPCNTL: Count of Number of Bits Set to 1.
//
// Forms:
//
// 	POPCNTL r32 r32
// 	POPCNTL m32 r32
func POPCNTL(mr, r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR32(mr) && operand.IsR32(r):
		return &intrep.Instruction{
			Opcode:   "POPCNTL",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{r},
		}, nil
	case operand.IsM32(mr) && operand.IsR32(r):
		return &intrep.Instruction{
			Opcode:   "POPCNTL",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{r},
		}, nil
	}
	return nil, errors.New("POPCNTL: bad operands")
}

// POPCNTQ: Count of Number of Bits Set to 1.
//
// Forms:
//
// 	POPCNTQ r64 r64
// 	POPCNTQ m64 r64
func POPCNTQ(mr, r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR64(mr) && operand.IsR64(r):
		return &intrep.Instruction{
			Opcode:   "POPCNTQ",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{r},
		}, nil
	case operand.IsM64(mr) && operand.IsR64(r):
		return &intrep.Instruction{
			Opcode:   "POPCNTQ",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{r},
		}, nil
	}
	return nil, errors.New("POPCNTQ: bad operands")
}

// POPCNTW: Count of Number of Bits Set to 1.
//
// Forms:
//
// 	POPCNTW r16 r16
// 	POPCNTW m16 r16
func POPCNTW(mr, r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR16(mr) && operand.IsR16(r):
		return &intrep.Instruction{
			Opcode:   "POPCNTW",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{r},
		}, nil
	case operand.IsM16(mr) && operand.IsR16(r):
		return &intrep.Instruction{
			Opcode:   "POPCNTW",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{r},
		}, nil
	}
	return nil, errors.New("POPCNTW: bad operands")
}

// POPQ: Pop a Value from the Stack.
//
// Forms:
//
// 	POPQ r64
// 	POPQ m64
func POPQ(mr operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR64(mr):
		return &intrep.Instruction{
			Opcode:   "POPQ",
			Operands: []operand.Op{mr},
			Inputs:   []operand.Op{},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsM64(mr):
		return &intrep.Instruction{
			Opcode:   "POPQ",
			Operands: []operand.Op{mr},
			Inputs:   []operand.Op{},
			Outputs:  []operand.Op{mr},
		}, nil
	}
	return nil, errors.New("POPQ: bad operands")
}

// POPW: Pop a Value from the Stack.
//
// Forms:
//
// 	POPW r16
// 	POPW m16
func POPW(mr operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR16(mr):
		return &intrep.Instruction{
			Opcode:   "POPW",
			Operands: []operand.Op{mr},
			Inputs:   []operand.Op{},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsM16(mr):
		return &intrep.Instruction{
			Opcode:   "POPW",
			Operands: []operand.Op{mr},
			Inputs:   []operand.Op{},
			Outputs:  []operand.Op{mr},
		}, nil
	}
	return nil, errors.New("POPW: bad operands")
}

// POR: Packed Bitwise Logical OR.
//
// Forms:
//
// 	POR xmm  xmm
// 	POR m128 xmm
func POR(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "POR",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "POR",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("POR: bad operands")
}

// PREFETCHNTA: Prefetch Data Into Caches using NTA Hint.
//
// Forms:
//
// 	PREFETCHNTA m8
func PREFETCHNTA(m operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsM8(m):
		return &intrep.Instruction{
			Opcode:   "PREFETCHNTA",
			Operands: []operand.Op{m},
			Inputs:   []operand.Op{m},
			Outputs:  []operand.Op{},
		}, nil
	}
	return nil, errors.New("PREFETCHNTA: bad operands")
}

// PREFETCHT0: Prefetch Data Into Caches using T0 Hint.
//
// Forms:
//
// 	PREFETCHT0 m8
func PREFETCHT0(m operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsM8(m):
		return &intrep.Instruction{
			Opcode:   "PREFETCHT0",
			Operands: []operand.Op{m},
			Inputs:   []operand.Op{m},
			Outputs:  []operand.Op{},
		}, nil
	}
	return nil, errors.New("PREFETCHT0: bad operands")
}

// PREFETCHT1: Prefetch Data Into Caches using T1 Hint.
//
// Forms:
//
// 	PREFETCHT1 m8
func PREFETCHT1(m operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsM8(m):
		return &intrep.Instruction{
			Opcode:   "PREFETCHT1",
			Operands: []operand.Op{m},
			Inputs:   []operand.Op{m},
			Outputs:  []operand.Op{},
		}, nil
	}
	return nil, errors.New("PREFETCHT1: bad operands")
}

// PREFETCHT2: Prefetch Data Into Caches using T2 Hint.
//
// Forms:
//
// 	PREFETCHT2 m8
func PREFETCHT2(m operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsM8(m):
		return &intrep.Instruction{
			Opcode:   "PREFETCHT2",
			Operands: []operand.Op{m},
			Inputs:   []operand.Op{m},
			Outputs:  []operand.Op{},
		}, nil
	}
	return nil, errors.New("PREFETCHT2: bad operands")
}

// PSADBW: Compute Sum of Absolute Differences.
//
// Forms:
//
// 	PSADBW xmm  xmm
// 	PSADBW m128 xmm
func PSADBW(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PSADBW",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PSADBW",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("PSADBW: bad operands")
}

// PSHUFB: Packed Shuffle Bytes.
//
// Forms:
//
// 	PSHUFB xmm  xmm
// 	PSHUFB m128 xmm
func PSHUFB(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PSHUFB",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PSHUFB",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("PSHUFB: bad operands")
}

// PSHUFD: Shuffle Packed Doublewords.
//
// Forms:
//
// 	PSHUFD imm8 xmm  xmm
// 	PSHUFD imm8 m128 xmm
func PSHUFD(i, mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM8(i) && operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PSHUFD",
			Operands: []operand.Op{i, mx, x},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsIMM8(i) && operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PSHUFD",
			Operands: []operand.Op{i, mx, x},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("PSHUFD: bad operands")
}

// PSHUFHW: Shuffle Packed High Words.
//
// Forms:
//
// 	PSHUFHW imm8 xmm  xmm
// 	PSHUFHW imm8 m128 xmm
func PSHUFHW(i, mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM8(i) && operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PSHUFHW",
			Operands: []operand.Op{i, mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsIMM8(i) && operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PSHUFHW",
			Operands: []operand.Op{i, mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("PSHUFHW: bad operands")
}

// PSHUFL: Shuffle Packed Doublewords.
//
// Forms:
//
// 	PSHUFL imm8 xmm  xmm
// 	PSHUFL imm8 m128 xmm
func PSHUFL(i, mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM8(i) && operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PSHUFL",
			Operands: []operand.Op{i, mx, x},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsIMM8(i) && operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PSHUFL",
			Operands: []operand.Op{i, mx, x},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("PSHUFL: bad operands")
}

// PSHUFLW: Shuffle Packed Low Words.
//
// Forms:
//
// 	PSHUFLW imm8 xmm  xmm
// 	PSHUFLW imm8 m128 xmm
func PSHUFLW(i, mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM8(i) && operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PSHUFLW",
			Operands: []operand.Op{i, mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsIMM8(i) && operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PSHUFLW",
			Operands: []operand.Op{i, mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("PSHUFLW: bad operands")
}

// PSIGNB: Packed Sign of Byte Integers.
//
// Forms:
//
// 	PSIGNB xmm  xmm
// 	PSIGNB m128 xmm
func PSIGNB(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PSIGNB",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PSIGNB",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("PSIGNB: bad operands")
}

// PSIGND: Packed Sign of Doubleword Integers.
//
// Forms:
//
// 	PSIGND xmm  xmm
// 	PSIGND m128 xmm
func PSIGND(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PSIGND",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PSIGND",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("PSIGND: bad operands")
}

// PSIGNW: Packed Sign of Word Integers.
//
// Forms:
//
// 	PSIGNW xmm  xmm
// 	PSIGNW m128 xmm
func PSIGNW(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PSIGNW",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PSIGNW",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("PSIGNW: bad operands")
}

// PSLLDQ: Shift Packed Double Quadword Left Logical.
//
// Forms:
//
// 	PSLLDQ imm8 xmm
func PSLLDQ(i, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM8(i) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PSLLDQ",
			Operands: []operand.Op{i, x},
			Inputs:   []operand.Op{x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("PSLLDQ: bad operands")
}

// PSLLL: Shift Packed Doubleword Data Left Logical.
//
// Forms:
//
// 	PSLLL imm8 xmm
// 	PSLLL xmm  xmm
// 	PSLLL m128 xmm
func PSLLL(imx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM8(imx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PSLLL",
			Operands: []operand.Op{imx, x},
			Inputs:   []operand.Op{x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsXMM(imx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PSLLL",
			Operands: []operand.Op{imx, x},
			Inputs:   []operand.Op{imx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(imx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PSLLL",
			Operands: []operand.Op{imx, x},
			Inputs:   []operand.Op{imx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("PSLLL: bad operands")
}

// PSLLO: Shift Packed Double Quadword Left Logical.
//
// Forms:
//
// 	PSLLO imm8 xmm
func PSLLO(i, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM8(i) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PSLLO",
			Operands: []operand.Op{i, x},
			Inputs:   []operand.Op{x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("PSLLO: bad operands")
}

// PSLLQ: Shift Packed Quadword Data Left Logical.
//
// Forms:
//
// 	PSLLQ imm8 xmm
// 	PSLLQ xmm  xmm
// 	PSLLQ m128 xmm
func PSLLQ(imx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM8(imx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PSLLQ",
			Operands: []operand.Op{imx, x},
			Inputs:   []operand.Op{x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsXMM(imx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PSLLQ",
			Operands: []operand.Op{imx, x},
			Inputs:   []operand.Op{imx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(imx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PSLLQ",
			Operands: []operand.Op{imx, x},
			Inputs:   []operand.Op{imx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("PSLLQ: bad operands")
}

// PSLLW: Shift Packed Word Data Left Logical.
//
// Forms:
//
// 	PSLLW imm8 xmm
// 	PSLLW xmm  xmm
// 	PSLLW m128 xmm
func PSLLW(imx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM8(imx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PSLLW",
			Operands: []operand.Op{imx, x},
			Inputs:   []operand.Op{x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsXMM(imx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PSLLW",
			Operands: []operand.Op{imx, x},
			Inputs:   []operand.Op{imx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(imx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PSLLW",
			Operands: []operand.Op{imx, x},
			Inputs:   []operand.Op{imx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("PSLLW: bad operands")
}

// PSRAL: Shift Packed Doubleword Data Right Arithmetic.
//
// Forms:
//
// 	PSRAL imm8 xmm
// 	PSRAL xmm  xmm
// 	PSRAL m128 xmm
func PSRAL(imx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM8(imx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PSRAL",
			Operands: []operand.Op{imx, x},
			Inputs:   []operand.Op{x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsXMM(imx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PSRAL",
			Operands: []operand.Op{imx, x},
			Inputs:   []operand.Op{imx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(imx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PSRAL",
			Operands: []operand.Op{imx, x},
			Inputs:   []operand.Op{imx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("PSRAL: bad operands")
}

// PSRAW: Shift Packed Word Data Right Arithmetic.
//
// Forms:
//
// 	PSRAW imm8 xmm
// 	PSRAW xmm  xmm
// 	PSRAW m128 xmm
func PSRAW(imx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM8(imx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PSRAW",
			Operands: []operand.Op{imx, x},
			Inputs:   []operand.Op{x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsXMM(imx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PSRAW",
			Operands: []operand.Op{imx, x},
			Inputs:   []operand.Op{imx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(imx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PSRAW",
			Operands: []operand.Op{imx, x},
			Inputs:   []operand.Op{imx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("PSRAW: bad operands")
}

// PSRLDQ: Shift Packed Double Quadword Right Logical.
//
// Forms:
//
// 	PSRLDQ imm8 xmm
func PSRLDQ(i, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM8(i) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PSRLDQ",
			Operands: []operand.Op{i, x},
			Inputs:   []operand.Op{x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("PSRLDQ: bad operands")
}

// PSRLL: Shift Packed Doubleword Data Right Logical.
//
// Forms:
//
// 	PSRLL imm8 xmm
// 	PSRLL xmm  xmm
// 	PSRLL m128 xmm
func PSRLL(imx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM8(imx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PSRLL",
			Operands: []operand.Op{imx, x},
			Inputs:   []operand.Op{x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsXMM(imx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PSRLL",
			Operands: []operand.Op{imx, x},
			Inputs:   []operand.Op{imx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(imx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PSRLL",
			Operands: []operand.Op{imx, x},
			Inputs:   []operand.Op{imx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("PSRLL: bad operands")
}

// PSRLO: Shift Packed Double Quadword Right Logical.
//
// Forms:
//
// 	PSRLO imm8 xmm
func PSRLO(i, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM8(i) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PSRLO",
			Operands: []operand.Op{i, x},
			Inputs:   []operand.Op{x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("PSRLO: bad operands")
}

// PSRLQ: Shift Packed Quadword Data Right Logical.
//
// Forms:
//
// 	PSRLQ imm8 xmm
// 	PSRLQ xmm  xmm
// 	PSRLQ m128 xmm
func PSRLQ(imx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM8(imx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PSRLQ",
			Operands: []operand.Op{imx, x},
			Inputs:   []operand.Op{x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsXMM(imx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PSRLQ",
			Operands: []operand.Op{imx, x},
			Inputs:   []operand.Op{imx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(imx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PSRLQ",
			Operands: []operand.Op{imx, x},
			Inputs:   []operand.Op{imx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("PSRLQ: bad operands")
}

// PSRLW: Shift Packed Word Data Right Logical.
//
// Forms:
//
// 	PSRLW imm8 xmm
// 	PSRLW xmm  xmm
// 	PSRLW m128 xmm
func PSRLW(imx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM8(imx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PSRLW",
			Operands: []operand.Op{imx, x},
			Inputs:   []operand.Op{x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsXMM(imx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PSRLW",
			Operands: []operand.Op{imx, x},
			Inputs:   []operand.Op{imx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(imx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PSRLW",
			Operands: []operand.Op{imx, x},
			Inputs:   []operand.Op{imx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("PSRLW: bad operands")
}

// PSUBB: Subtract Packed Byte Integers.
//
// Forms:
//
// 	PSUBB xmm  xmm
// 	PSUBB m128 xmm
func PSUBB(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PSUBB",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PSUBB",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("PSUBB: bad operands")
}

// PSUBL: Subtract Packed Doubleword Integers.
//
// Forms:
//
// 	PSUBL xmm  xmm
// 	PSUBL m128 xmm
func PSUBL(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PSUBL",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PSUBL",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("PSUBL: bad operands")
}

// PSUBQ: Subtract Packed Quadword Integers.
//
// Forms:
//
// 	PSUBQ xmm  xmm
// 	PSUBQ m128 xmm
func PSUBQ(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PSUBQ",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PSUBQ",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("PSUBQ: bad operands")
}

// PSUBSB: Subtract Packed Signed Byte Integers with Signed Saturation.
//
// Forms:
//
// 	PSUBSB xmm  xmm
// 	PSUBSB m128 xmm
func PSUBSB(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PSUBSB",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PSUBSB",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("PSUBSB: bad operands")
}

// PSUBSW: Subtract Packed Signed Word Integers with Signed Saturation.
//
// Forms:
//
// 	PSUBSW xmm  xmm
// 	PSUBSW m128 xmm
func PSUBSW(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PSUBSW",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PSUBSW",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("PSUBSW: bad operands")
}

// PSUBUSB: Subtract Packed Unsigned Byte Integers with Unsigned Saturation.
//
// Forms:
//
// 	PSUBUSB xmm  xmm
// 	PSUBUSB m128 xmm
func PSUBUSB(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PSUBUSB",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PSUBUSB",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("PSUBUSB: bad operands")
}

// PSUBUSW: Subtract Packed Unsigned Word Integers with Unsigned Saturation.
//
// Forms:
//
// 	PSUBUSW xmm  xmm
// 	PSUBUSW m128 xmm
func PSUBUSW(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PSUBUSW",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PSUBUSW",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("PSUBUSW: bad operands")
}

// PSUBW: Subtract Packed Word Integers.
//
// Forms:
//
// 	PSUBW xmm  xmm
// 	PSUBW m128 xmm
func PSUBW(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PSUBW",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PSUBW",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("PSUBW: bad operands")
}

// PTEST: Packed Logical Compare.
//
// Forms:
//
// 	PTEST xmm  xmm
// 	PTEST m128 xmm
func PTEST(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PTEST",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PTEST",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{},
		}, nil
	}
	return nil, errors.New("PTEST: bad operands")
}

// PUNPCKHBW: Unpack and Interleave High-Order Bytes into Words.
//
// Forms:
//
// 	PUNPCKHBW xmm  xmm
// 	PUNPCKHBW m128 xmm
func PUNPCKHBW(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PUNPCKHBW",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PUNPCKHBW",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("PUNPCKHBW: bad operands")
}

// PUNPCKHLQ: Unpack and Interleave High-Order Doublewords into Quadwords.
//
// Forms:
//
// 	PUNPCKHLQ xmm  xmm
// 	PUNPCKHLQ m128 xmm
func PUNPCKHLQ(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PUNPCKHLQ",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PUNPCKHLQ",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("PUNPCKHLQ: bad operands")
}

// PUNPCKHQDQ: Unpack and Interleave High-Order Quadwords into Double Quadwords.
//
// Forms:
//
// 	PUNPCKHQDQ xmm  xmm
// 	PUNPCKHQDQ m128 xmm
func PUNPCKHQDQ(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PUNPCKHQDQ",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PUNPCKHQDQ",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("PUNPCKHQDQ: bad operands")
}

// PUNPCKHWL: Unpack and Interleave High-Order Words into Doublewords.
//
// Forms:
//
// 	PUNPCKHWL xmm  xmm
// 	PUNPCKHWL m128 xmm
func PUNPCKHWL(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PUNPCKHWL",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PUNPCKHWL",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("PUNPCKHWL: bad operands")
}

// PUNPCKLBW: Unpack and Interleave Low-Order Bytes into Words.
//
// Forms:
//
// 	PUNPCKLBW xmm  xmm
// 	PUNPCKLBW m128 xmm
func PUNPCKLBW(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PUNPCKLBW",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PUNPCKLBW",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("PUNPCKLBW: bad operands")
}

// PUNPCKLLQ: Unpack and Interleave Low-Order Doublewords into Quadwords.
//
// Forms:
//
// 	PUNPCKLLQ xmm  xmm
// 	PUNPCKLLQ m128 xmm
func PUNPCKLLQ(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PUNPCKLLQ",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PUNPCKLLQ",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("PUNPCKLLQ: bad operands")
}

// PUNPCKLQDQ: Unpack and Interleave Low-Order Quadwords into Double Quadwords.
//
// Forms:
//
// 	PUNPCKLQDQ xmm  xmm
// 	PUNPCKLQDQ m128 xmm
func PUNPCKLQDQ(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PUNPCKLQDQ",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PUNPCKLQDQ",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("PUNPCKLQDQ: bad operands")
}

// PUNPCKLWL: Unpack and Interleave Low-Order Words into Doublewords.
//
// Forms:
//
// 	PUNPCKLWL xmm  xmm
// 	PUNPCKLWL m128 xmm
func PUNPCKLWL(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PUNPCKLWL",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PUNPCKLWL",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("PUNPCKLWL: bad operands")
}

// PUSHQ: Push Value Onto the Stack.
//
// Forms:
//
// 	PUSHQ imm8
// 	PUSHQ imm32
// 	PUSHQ r64
// 	PUSHQ m64
func PUSHQ(imr operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM8(imr):
		return &intrep.Instruction{
			Opcode:   "PUSHQ",
			Operands: []operand.Op{imr},
			Inputs:   []operand.Op{},
			Outputs:  []operand.Op{},
		}, nil
	case operand.IsIMM32(imr):
		return &intrep.Instruction{
			Opcode:   "PUSHQ",
			Operands: []operand.Op{imr},
			Inputs:   []operand.Op{},
			Outputs:  []operand.Op{},
		}, nil
	case operand.IsR64(imr):
		return &intrep.Instruction{
			Opcode:   "PUSHQ",
			Operands: []operand.Op{imr},
			Inputs:   []operand.Op{imr},
			Outputs:  []operand.Op{},
		}, nil
	case operand.IsM64(imr):
		return &intrep.Instruction{
			Opcode:   "PUSHQ",
			Operands: []operand.Op{imr},
			Inputs:   []operand.Op{imr},
			Outputs:  []operand.Op{},
		}, nil
	}
	return nil, errors.New("PUSHQ: bad operands")
}

// PUSHW: Push Value Onto the Stack.
//
// Forms:
//
// 	PUSHW r16
// 	PUSHW m16
func PUSHW(mr operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR16(mr):
		return &intrep.Instruction{
			Opcode:   "PUSHW",
			Operands: []operand.Op{mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{},
		}, nil
	case operand.IsM16(mr):
		return &intrep.Instruction{
			Opcode:   "PUSHW",
			Operands: []operand.Op{mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{},
		}, nil
	}
	return nil, errors.New("PUSHW: bad operands")
}

// PXOR: Packed Bitwise Logical Exclusive OR.
//
// Forms:
//
// 	PXOR xmm  xmm
// 	PXOR m128 xmm
func PXOR(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PXOR",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "PXOR",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("PXOR: bad operands")
}

// RCLB: Rotate Left through Carry Flag.
//
// Forms:
//
// 	RCLB 1    r8
// 	RCLB imm8 r8
// 	RCLB cl   r8
// 	RCLB 1    m8
// 	RCLB imm8 m8
// 	RCLB cl   m8
func RCLB(ci, mr operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.Is1(ci) && operand.IsR8(mr):
		return &intrep.Instruction{
			Opcode:   "RCLB",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsIMM8(ci) && operand.IsR8(mr):
		return &intrep.Instruction{
			Opcode:   "RCLB",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsCL(ci) && operand.IsR8(mr):
		return &intrep.Instruction{
			Opcode:   "RCLB",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{ci, mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.Is1(ci) && operand.IsM8(mr):
		return &intrep.Instruction{
			Opcode:   "RCLB",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsIMM8(ci) && operand.IsM8(mr):
		return &intrep.Instruction{
			Opcode:   "RCLB",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsCL(ci) && operand.IsM8(mr):
		return &intrep.Instruction{
			Opcode:   "RCLB",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{ci, mr},
			Outputs:  []operand.Op{mr},
		}, nil
	}
	return nil, errors.New("RCLB: bad operands")
}

// RCLL: Rotate Left through Carry Flag.
//
// Forms:
//
// 	RCLL 1    r32
// 	RCLL imm8 r32
// 	RCLL cl   r32
// 	RCLL 1    m32
// 	RCLL imm8 m32
// 	RCLL cl   m32
func RCLL(ci, mr operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.Is1(ci) && operand.IsR32(mr):
		return &intrep.Instruction{
			Opcode:   "RCLL",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsIMM8(ci) && operand.IsR32(mr):
		return &intrep.Instruction{
			Opcode:   "RCLL",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsCL(ci) && operand.IsR32(mr):
		return &intrep.Instruction{
			Opcode:   "RCLL",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{ci, mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.Is1(ci) && operand.IsM32(mr):
		return &intrep.Instruction{
			Opcode:   "RCLL",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsIMM8(ci) && operand.IsM32(mr):
		return &intrep.Instruction{
			Opcode:   "RCLL",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsCL(ci) && operand.IsM32(mr):
		return &intrep.Instruction{
			Opcode:   "RCLL",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{ci, mr},
			Outputs:  []operand.Op{mr},
		}, nil
	}
	return nil, errors.New("RCLL: bad operands")
}

// RCLQ: Rotate Left through Carry Flag.
//
// Forms:
//
// 	RCLQ 1    r64
// 	RCLQ imm8 r64
// 	RCLQ cl   r64
// 	RCLQ 1    m64
// 	RCLQ imm8 m64
// 	RCLQ cl   m64
func RCLQ(ci, mr operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.Is1(ci) && operand.IsR64(mr):
		return &intrep.Instruction{
			Opcode:   "RCLQ",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsIMM8(ci) && operand.IsR64(mr):
		return &intrep.Instruction{
			Opcode:   "RCLQ",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsCL(ci) && operand.IsR64(mr):
		return &intrep.Instruction{
			Opcode:   "RCLQ",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{ci, mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.Is1(ci) && operand.IsM64(mr):
		return &intrep.Instruction{
			Opcode:   "RCLQ",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsIMM8(ci) && operand.IsM64(mr):
		return &intrep.Instruction{
			Opcode:   "RCLQ",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsCL(ci) && operand.IsM64(mr):
		return &intrep.Instruction{
			Opcode:   "RCLQ",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{ci, mr},
			Outputs:  []operand.Op{mr},
		}, nil
	}
	return nil, errors.New("RCLQ: bad operands")
}

// RCLW: Rotate Left through Carry Flag.
//
// Forms:
//
// 	RCLW 1    r16
// 	RCLW imm8 r16
// 	RCLW cl   r16
// 	RCLW 1    m16
// 	RCLW imm8 m16
// 	RCLW cl   m16
func RCLW(ci, mr operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.Is1(ci) && operand.IsR16(mr):
		return &intrep.Instruction{
			Opcode:   "RCLW",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsIMM8(ci) && operand.IsR16(mr):
		return &intrep.Instruction{
			Opcode:   "RCLW",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsCL(ci) && operand.IsR16(mr):
		return &intrep.Instruction{
			Opcode:   "RCLW",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{ci, mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.Is1(ci) && operand.IsM16(mr):
		return &intrep.Instruction{
			Opcode:   "RCLW",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsIMM8(ci) && operand.IsM16(mr):
		return &intrep.Instruction{
			Opcode:   "RCLW",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsCL(ci) && operand.IsM16(mr):
		return &intrep.Instruction{
			Opcode:   "RCLW",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{ci, mr},
			Outputs:  []operand.Op{mr},
		}, nil
	}
	return nil, errors.New("RCLW: bad operands")
}

// RCPPS: Compute Approximate Reciprocals of Packed Single-Precision Floating-Point Values.
//
// Forms:
//
// 	RCPPS xmm  xmm
// 	RCPPS m128 xmm
func RCPPS(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "RCPPS",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "RCPPS",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("RCPPS: bad operands")
}

// RCPSS: Compute Approximate Reciprocal of Scalar Single-Precision Floating-Point Values.
//
// Forms:
//
// 	RCPSS xmm xmm
// 	RCPSS m32 xmm
func RCPSS(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "RCPSS",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM32(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "RCPSS",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("RCPSS: bad operands")
}

// RCRB: Rotate Right through Carry Flag.
//
// Forms:
//
// 	RCRB 1    r8
// 	RCRB imm8 r8
// 	RCRB cl   r8
// 	RCRB 1    m8
// 	RCRB imm8 m8
// 	RCRB cl   m8
func RCRB(ci, mr operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.Is1(ci) && operand.IsR8(mr):
		return &intrep.Instruction{
			Opcode:   "RCRB",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsIMM8(ci) && operand.IsR8(mr):
		return &intrep.Instruction{
			Opcode:   "RCRB",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsCL(ci) && operand.IsR8(mr):
		return &intrep.Instruction{
			Opcode:   "RCRB",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{ci, mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.Is1(ci) && operand.IsM8(mr):
		return &intrep.Instruction{
			Opcode:   "RCRB",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsIMM8(ci) && operand.IsM8(mr):
		return &intrep.Instruction{
			Opcode:   "RCRB",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsCL(ci) && operand.IsM8(mr):
		return &intrep.Instruction{
			Opcode:   "RCRB",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{ci, mr},
			Outputs:  []operand.Op{mr},
		}, nil
	}
	return nil, errors.New("RCRB: bad operands")
}

// RCRL: Rotate Right through Carry Flag.
//
// Forms:
//
// 	RCRL 1    r32
// 	RCRL imm8 r32
// 	RCRL cl   r32
// 	RCRL 1    m32
// 	RCRL imm8 m32
// 	RCRL cl   m32
func RCRL(ci, mr operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.Is1(ci) && operand.IsR32(mr):
		return &intrep.Instruction{
			Opcode:   "RCRL",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsIMM8(ci) && operand.IsR32(mr):
		return &intrep.Instruction{
			Opcode:   "RCRL",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsCL(ci) && operand.IsR32(mr):
		return &intrep.Instruction{
			Opcode:   "RCRL",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{ci, mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.Is1(ci) && operand.IsM32(mr):
		return &intrep.Instruction{
			Opcode:   "RCRL",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsIMM8(ci) && operand.IsM32(mr):
		return &intrep.Instruction{
			Opcode:   "RCRL",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsCL(ci) && operand.IsM32(mr):
		return &intrep.Instruction{
			Opcode:   "RCRL",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{ci, mr},
			Outputs:  []operand.Op{mr},
		}, nil
	}
	return nil, errors.New("RCRL: bad operands")
}

// RCRQ: Rotate Right through Carry Flag.
//
// Forms:
//
// 	RCRQ 1    r64
// 	RCRQ imm8 r64
// 	RCRQ cl   r64
// 	RCRQ 1    m64
// 	RCRQ imm8 m64
// 	RCRQ cl   m64
func RCRQ(ci, mr operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.Is1(ci) && operand.IsR64(mr):
		return &intrep.Instruction{
			Opcode:   "RCRQ",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsIMM8(ci) && operand.IsR64(mr):
		return &intrep.Instruction{
			Opcode:   "RCRQ",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsCL(ci) && operand.IsR64(mr):
		return &intrep.Instruction{
			Opcode:   "RCRQ",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{ci, mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.Is1(ci) && operand.IsM64(mr):
		return &intrep.Instruction{
			Opcode:   "RCRQ",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsIMM8(ci) && operand.IsM64(mr):
		return &intrep.Instruction{
			Opcode:   "RCRQ",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsCL(ci) && operand.IsM64(mr):
		return &intrep.Instruction{
			Opcode:   "RCRQ",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{ci, mr},
			Outputs:  []operand.Op{mr},
		}, nil
	}
	return nil, errors.New("RCRQ: bad operands")
}

// RCRW: Rotate Right through Carry Flag.
//
// Forms:
//
// 	RCRW 1    r16
// 	RCRW imm8 r16
// 	RCRW cl   r16
// 	RCRW 1    m16
// 	RCRW imm8 m16
// 	RCRW cl   m16
func RCRW(ci, mr operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.Is1(ci) && operand.IsR16(mr):
		return &intrep.Instruction{
			Opcode:   "RCRW",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsIMM8(ci) && operand.IsR16(mr):
		return &intrep.Instruction{
			Opcode:   "RCRW",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsCL(ci) && operand.IsR16(mr):
		return &intrep.Instruction{
			Opcode:   "RCRW",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{ci, mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.Is1(ci) && operand.IsM16(mr):
		return &intrep.Instruction{
			Opcode:   "RCRW",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsIMM8(ci) && operand.IsM16(mr):
		return &intrep.Instruction{
			Opcode:   "RCRW",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsCL(ci) && operand.IsM16(mr):
		return &intrep.Instruction{
			Opcode:   "RCRW",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{ci, mr},
			Outputs:  []operand.Op{mr},
		}, nil
	}
	return nil, errors.New("RCRW: bad operands")
}

// RDRANDL: Read Random Number.
//
// Forms:
//
// 	RDRANDL r32
func RDRANDL(r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR32(r):
		return &intrep.Instruction{
			Opcode:   "RDRANDL",
			Operands: []operand.Op{r},
			Inputs:   []operand.Op{},
			Outputs:  []operand.Op{r},
		}, nil
	}
	return nil, errors.New("RDRANDL: bad operands")
}

// RDRANDQ: Read Random Number.
//
// Forms:
//
// 	RDRANDQ r64
func RDRANDQ(r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR64(r):
		return &intrep.Instruction{
			Opcode:   "RDRANDQ",
			Operands: []operand.Op{r},
			Inputs:   []operand.Op{},
			Outputs:  []operand.Op{r},
		}, nil
	}
	return nil, errors.New("RDRANDQ: bad operands")
}

// RDRANDW: Read Random Number.
//
// Forms:
//
// 	RDRANDW r16
func RDRANDW(r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR16(r):
		return &intrep.Instruction{
			Opcode:   "RDRANDW",
			Operands: []operand.Op{r},
			Inputs:   []operand.Op{},
			Outputs:  []operand.Op{r},
		}, nil
	}
	return nil, errors.New("RDRANDW: bad operands")
}

// RDSEEDL: Read Random SEED.
//
// Forms:
//
// 	RDSEEDL r32
func RDSEEDL(r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR32(r):
		return &intrep.Instruction{
			Opcode:   "RDSEEDL",
			Operands: []operand.Op{r},
			Inputs:   []operand.Op{},
			Outputs:  []operand.Op{r},
		}, nil
	}
	return nil, errors.New("RDSEEDL: bad operands")
}

// RDSEEDQ: Read Random SEED.
//
// Forms:
//
// 	RDSEEDQ r64
func RDSEEDQ(r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR64(r):
		return &intrep.Instruction{
			Opcode:   "RDSEEDQ",
			Operands: []operand.Op{r},
			Inputs:   []operand.Op{},
			Outputs:  []operand.Op{r},
		}, nil
	}
	return nil, errors.New("RDSEEDQ: bad operands")
}

// RDSEEDW: Read Random SEED.
//
// Forms:
//
// 	RDSEEDW r16
func RDSEEDW(r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR16(r):
		return &intrep.Instruction{
			Opcode:   "RDSEEDW",
			Operands: []operand.Op{r},
			Inputs:   []operand.Op{},
			Outputs:  []operand.Op{r},
		}, nil
	}
	return nil, errors.New("RDSEEDW: bad operands")
}

// RDTSC: Read Time-Stamp Counter.
//
// Forms:
//
// 	RDTSC
func RDTSC() (*intrep.Instruction, error) {
	return &intrep.Instruction{
		Opcode:   "RDTSC",
		Operands: nil,
		Inputs:   []operand.Op{},
		Outputs:  []operand.Op{reg.EAX, reg.EDX},
	}, nil
}

// RDTSCP: Read Time-Stamp Counter and Processor ID.
//
// Forms:
//
// 	RDTSCP
func RDTSCP() (*intrep.Instruction, error) {
	return &intrep.Instruction{
		Opcode:   "RDTSCP",
		Operands: nil,
		Inputs:   []operand.Op{},
		Outputs:  []operand.Op{reg.EAX, reg.ECX, reg.EDX},
	}, nil
}

// RET: Return from Procedure.
//
// Forms:
//
// 	RET
func RET() (*intrep.Instruction, error) {
	return &intrep.Instruction{
		Opcode:   "RET",
		Operands: nil,
		Inputs:   []operand.Op{},
		Outputs:  []operand.Op{},
	}, nil
}

// RETFL: Return from Procedure.
//
// Forms:
//
// 	RETFL imm16
func RETFL(i operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM16(i):
		return &intrep.Instruction{
			Opcode:   "RETFL",
			Operands: []operand.Op{i},
			Inputs:   []operand.Op{},
			Outputs:  []operand.Op{},
		}, nil
	}
	return nil, errors.New("RETFL: bad operands")
}

// RETFQ: Return from Procedure.
//
// Forms:
//
// 	RETFQ imm16
func RETFQ(i operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM16(i):
		return &intrep.Instruction{
			Opcode:   "RETFQ",
			Operands: []operand.Op{i},
			Inputs:   []operand.Op{},
			Outputs:  []operand.Op{},
		}, nil
	}
	return nil, errors.New("RETFQ: bad operands")
}

// RETFW: Return from Procedure.
//
// Forms:
//
// 	RETFW imm16
func RETFW(i operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM16(i):
		return &intrep.Instruction{
			Opcode:   "RETFW",
			Operands: []operand.Op{i},
			Inputs:   []operand.Op{},
			Outputs:  []operand.Op{},
		}, nil
	}
	return nil, errors.New("RETFW: bad operands")
}

// ROLB: Rotate Left.
//
// Forms:
//
// 	ROLB 1    r8
// 	ROLB imm8 r8
// 	ROLB cl   r8
// 	ROLB 1    m8
// 	ROLB imm8 m8
// 	ROLB cl   m8
func ROLB(ci, mr operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.Is1(ci) && operand.IsR8(mr):
		return &intrep.Instruction{
			Opcode:   "ROLB",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsIMM8(ci) && operand.IsR8(mr):
		return &intrep.Instruction{
			Opcode:   "ROLB",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsCL(ci) && operand.IsR8(mr):
		return &intrep.Instruction{
			Opcode:   "ROLB",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{ci, mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.Is1(ci) && operand.IsM8(mr):
		return &intrep.Instruction{
			Opcode:   "ROLB",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsIMM8(ci) && operand.IsM8(mr):
		return &intrep.Instruction{
			Opcode:   "ROLB",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsCL(ci) && operand.IsM8(mr):
		return &intrep.Instruction{
			Opcode:   "ROLB",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{ci, mr},
			Outputs:  []operand.Op{mr},
		}, nil
	}
	return nil, errors.New("ROLB: bad operands")
}

// ROLL: Rotate Left.
//
// Forms:
//
// 	ROLL 1    r32
// 	ROLL imm8 r32
// 	ROLL cl   r32
// 	ROLL 1    m32
// 	ROLL imm8 m32
// 	ROLL cl   m32
func ROLL(ci, mr operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.Is1(ci) && operand.IsR32(mr):
		return &intrep.Instruction{
			Opcode:   "ROLL",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsIMM8(ci) && operand.IsR32(mr):
		return &intrep.Instruction{
			Opcode:   "ROLL",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsCL(ci) && operand.IsR32(mr):
		return &intrep.Instruction{
			Opcode:   "ROLL",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{ci, mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.Is1(ci) && operand.IsM32(mr):
		return &intrep.Instruction{
			Opcode:   "ROLL",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsIMM8(ci) && operand.IsM32(mr):
		return &intrep.Instruction{
			Opcode:   "ROLL",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsCL(ci) && operand.IsM32(mr):
		return &intrep.Instruction{
			Opcode:   "ROLL",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{ci, mr},
			Outputs:  []operand.Op{mr},
		}, nil
	}
	return nil, errors.New("ROLL: bad operands")
}

// ROLQ: Rotate Left.
//
// Forms:
//
// 	ROLQ 1    r64
// 	ROLQ imm8 r64
// 	ROLQ cl   r64
// 	ROLQ 1    m64
// 	ROLQ imm8 m64
// 	ROLQ cl   m64
func ROLQ(ci, mr operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.Is1(ci) && operand.IsR64(mr):
		return &intrep.Instruction{
			Opcode:   "ROLQ",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsIMM8(ci) && operand.IsR64(mr):
		return &intrep.Instruction{
			Opcode:   "ROLQ",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsCL(ci) && operand.IsR64(mr):
		return &intrep.Instruction{
			Opcode:   "ROLQ",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{ci, mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.Is1(ci) && operand.IsM64(mr):
		return &intrep.Instruction{
			Opcode:   "ROLQ",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsIMM8(ci) && operand.IsM64(mr):
		return &intrep.Instruction{
			Opcode:   "ROLQ",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsCL(ci) && operand.IsM64(mr):
		return &intrep.Instruction{
			Opcode:   "ROLQ",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{ci, mr},
			Outputs:  []operand.Op{mr},
		}, nil
	}
	return nil, errors.New("ROLQ: bad operands")
}

// ROLW: Rotate Left.
//
// Forms:
//
// 	ROLW 1    r16
// 	ROLW imm8 r16
// 	ROLW cl   r16
// 	ROLW 1    m16
// 	ROLW imm8 m16
// 	ROLW cl   m16
func ROLW(ci, mr operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.Is1(ci) && operand.IsR16(mr):
		return &intrep.Instruction{
			Opcode:   "ROLW",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsIMM8(ci) && operand.IsR16(mr):
		return &intrep.Instruction{
			Opcode:   "ROLW",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsCL(ci) && operand.IsR16(mr):
		return &intrep.Instruction{
			Opcode:   "ROLW",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{ci, mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.Is1(ci) && operand.IsM16(mr):
		return &intrep.Instruction{
			Opcode:   "ROLW",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsIMM8(ci) && operand.IsM16(mr):
		return &intrep.Instruction{
			Opcode:   "ROLW",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsCL(ci) && operand.IsM16(mr):
		return &intrep.Instruction{
			Opcode:   "ROLW",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{ci, mr},
			Outputs:  []operand.Op{mr},
		}, nil
	}
	return nil, errors.New("ROLW: bad operands")
}

// RORB: Rotate Right.
//
// Forms:
//
// 	RORB 1    r8
// 	RORB imm8 r8
// 	RORB cl   r8
// 	RORB 1    m8
// 	RORB imm8 m8
// 	RORB cl   m8
func RORB(ci, mr operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.Is1(ci) && operand.IsR8(mr):
		return &intrep.Instruction{
			Opcode:   "RORB",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsIMM8(ci) && operand.IsR8(mr):
		return &intrep.Instruction{
			Opcode:   "RORB",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsCL(ci) && operand.IsR8(mr):
		return &intrep.Instruction{
			Opcode:   "RORB",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{ci, mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.Is1(ci) && operand.IsM8(mr):
		return &intrep.Instruction{
			Opcode:   "RORB",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsIMM8(ci) && operand.IsM8(mr):
		return &intrep.Instruction{
			Opcode:   "RORB",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsCL(ci) && operand.IsM8(mr):
		return &intrep.Instruction{
			Opcode:   "RORB",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{ci, mr},
			Outputs:  []operand.Op{mr},
		}, nil
	}
	return nil, errors.New("RORB: bad operands")
}

// RORL: Rotate Right.
//
// Forms:
//
// 	RORL 1    r32
// 	RORL imm8 r32
// 	RORL cl   r32
// 	RORL 1    m32
// 	RORL imm8 m32
// 	RORL cl   m32
func RORL(ci, mr operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.Is1(ci) && operand.IsR32(mr):
		return &intrep.Instruction{
			Opcode:   "RORL",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsIMM8(ci) && operand.IsR32(mr):
		return &intrep.Instruction{
			Opcode:   "RORL",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsCL(ci) && operand.IsR32(mr):
		return &intrep.Instruction{
			Opcode:   "RORL",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{ci, mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.Is1(ci) && operand.IsM32(mr):
		return &intrep.Instruction{
			Opcode:   "RORL",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsIMM8(ci) && operand.IsM32(mr):
		return &intrep.Instruction{
			Opcode:   "RORL",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsCL(ci) && operand.IsM32(mr):
		return &intrep.Instruction{
			Opcode:   "RORL",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{ci, mr},
			Outputs:  []operand.Op{mr},
		}, nil
	}
	return nil, errors.New("RORL: bad operands")
}

// RORQ: Rotate Right.
//
// Forms:
//
// 	RORQ 1    r64
// 	RORQ imm8 r64
// 	RORQ cl   r64
// 	RORQ 1    m64
// 	RORQ imm8 m64
// 	RORQ cl   m64
func RORQ(ci, mr operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.Is1(ci) && operand.IsR64(mr):
		return &intrep.Instruction{
			Opcode:   "RORQ",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsIMM8(ci) && operand.IsR64(mr):
		return &intrep.Instruction{
			Opcode:   "RORQ",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsCL(ci) && operand.IsR64(mr):
		return &intrep.Instruction{
			Opcode:   "RORQ",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{ci, mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.Is1(ci) && operand.IsM64(mr):
		return &intrep.Instruction{
			Opcode:   "RORQ",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsIMM8(ci) && operand.IsM64(mr):
		return &intrep.Instruction{
			Opcode:   "RORQ",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsCL(ci) && operand.IsM64(mr):
		return &intrep.Instruction{
			Opcode:   "RORQ",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{ci, mr},
			Outputs:  []operand.Op{mr},
		}, nil
	}
	return nil, errors.New("RORQ: bad operands")
}

// RORW: Rotate Right.
//
// Forms:
//
// 	RORW 1    r16
// 	RORW imm8 r16
// 	RORW cl   r16
// 	RORW 1    m16
// 	RORW imm8 m16
// 	RORW cl   m16
func RORW(ci, mr operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.Is1(ci) && operand.IsR16(mr):
		return &intrep.Instruction{
			Opcode:   "RORW",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsIMM8(ci) && operand.IsR16(mr):
		return &intrep.Instruction{
			Opcode:   "RORW",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsCL(ci) && operand.IsR16(mr):
		return &intrep.Instruction{
			Opcode:   "RORW",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{ci, mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.Is1(ci) && operand.IsM16(mr):
		return &intrep.Instruction{
			Opcode:   "RORW",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsIMM8(ci) && operand.IsM16(mr):
		return &intrep.Instruction{
			Opcode:   "RORW",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsCL(ci) && operand.IsM16(mr):
		return &intrep.Instruction{
			Opcode:   "RORW",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{ci, mr},
			Outputs:  []operand.Op{mr},
		}, nil
	}
	return nil, errors.New("RORW: bad operands")
}

// RORXL: Rotate Right Logical Without Affecting Flags.
//
// Forms:
//
// 	RORXL imm8 r32 r32
// 	RORXL imm8 m32 r32
func RORXL(i, mr, r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM8(i) && operand.IsR32(mr) && operand.IsR32(r):
		return &intrep.Instruction{
			Opcode:   "RORXL",
			Operands: []operand.Op{i, mr, r},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{r},
		}, nil
	case operand.IsIMM8(i) && operand.IsM32(mr) && operand.IsR32(r):
		return &intrep.Instruction{
			Opcode:   "RORXL",
			Operands: []operand.Op{i, mr, r},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{r},
		}, nil
	}
	return nil, errors.New("RORXL: bad operands")
}

// RORXQ: Rotate Right Logical Without Affecting Flags.
//
// Forms:
//
// 	RORXQ imm8 r64 r64
// 	RORXQ imm8 m64 r64
func RORXQ(i, mr, r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM8(i) && operand.IsR64(mr) && operand.IsR64(r):
		return &intrep.Instruction{
			Opcode:   "RORXQ",
			Operands: []operand.Op{i, mr, r},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{r},
		}, nil
	case operand.IsIMM8(i) && operand.IsM64(mr) && operand.IsR64(r):
		return &intrep.Instruction{
			Opcode:   "RORXQ",
			Operands: []operand.Op{i, mr, r},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{r},
		}, nil
	}
	return nil, errors.New("RORXQ: bad operands")
}

// ROUNDPD: Round Packed Double Precision Floating-Point Values.
//
// Forms:
//
// 	ROUNDPD imm8 xmm  xmm
// 	ROUNDPD imm8 m128 xmm
func ROUNDPD(i, mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM8(i) && operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "ROUNDPD",
			Operands: []operand.Op{i, mx, x},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsIMM8(i) && operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "ROUNDPD",
			Operands: []operand.Op{i, mx, x},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("ROUNDPD: bad operands")
}

// ROUNDPS: Round Packed Single Precision Floating-Point Values.
//
// Forms:
//
// 	ROUNDPS imm8 xmm  xmm
// 	ROUNDPS imm8 m128 xmm
func ROUNDPS(i, mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM8(i) && operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "ROUNDPS",
			Operands: []operand.Op{i, mx, x},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsIMM8(i) && operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "ROUNDPS",
			Operands: []operand.Op{i, mx, x},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("ROUNDPS: bad operands")
}

// ROUNDSD: Round Scalar Double Precision Floating-Point Values.
//
// Forms:
//
// 	ROUNDSD imm8 xmm xmm
// 	ROUNDSD imm8 m64 xmm
func ROUNDSD(i, mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM8(i) && operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "ROUNDSD",
			Operands: []operand.Op{i, mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsIMM8(i) && operand.IsM64(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "ROUNDSD",
			Operands: []operand.Op{i, mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("ROUNDSD: bad operands")
}

// ROUNDSS: Round Scalar Single Precision Floating-Point Values.
//
// Forms:
//
// 	ROUNDSS imm8 xmm xmm
// 	ROUNDSS imm8 m32 xmm
func ROUNDSS(i, mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM8(i) && operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "ROUNDSS",
			Operands: []operand.Op{i, mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsIMM8(i) && operand.IsM32(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "ROUNDSS",
			Operands: []operand.Op{i, mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("ROUNDSS: bad operands")
}

// RSQRTPS: Compute Reciprocals of Square Roots of Packed Single-Precision Floating-Point Values.
//
// Forms:
//
// 	RSQRTPS xmm  xmm
// 	RSQRTPS m128 xmm
func RSQRTPS(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "RSQRTPS",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "RSQRTPS",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("RSQRTPS: bad operands")
}

// RSQRTSS: Compute Reciprocal of Square Root of Scalar Single-Precision Floating-Point Value.
//
// Forms:
//
// 	RSQRTSS xmm xmm
// 	RSQRTSS m32 xmm
func RSQRTSS(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "RSQRTSS",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM32(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "RSQRTSS",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("RSQRTSS: bad operands")
}

// SALB: Arithmetic Shift Left.
//
// Forms:
//
// 	SALB 1    r8
// 	SALB imm8 r8
// 	SALB cl   r8
// 	SALB 1    m8
// 	SALB imm8 m8
// 	SALB cl   m8
func SALB(ci, mr operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.Is1(ci) && operand.IsR8(mr):
		return &intrep.Instruction{
			Opcode:   "SALB",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsIMM8(ci) && operand.IsR8(mr):
		return &intrep.Instruction{
			Opcode:   "SALB",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsCL(ci) && operand.IsR8(mr):
		return &intrep.Instruction{
			Opcode:   "SALB",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{ci, mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.Is1(ci) && operand.IsM8(mr):
		return &intrep.Instruction{
			Opcode:   "SALB",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsIMM8(ci) && operand.IsM8(mr):
		return &intrep.Instruction{
			Opcode:   "SALB",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsCL(ci) && operand.IsM8(mr):
		return &intrep.Instruction{
			Opcode:   "SALB",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{ci, mr},
			Outputs:  []operand.Op{mr},
		}, nil
	}
	return nil, errors.New("SALB: bad operands")
}

// SALL: Arithmetic Shift Left.
//
// Forms:
//
// 	SALL 1    r32
// 	SALL imm8 r32
// 	SALL cl   r32
// 	SALL 1    m32
// 	SALL imm8 m32
// 	SALL cl   m32
func SALL(ci, mr operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.Is1(ci) && operand.IsR32(mr):
		return &intrep.Instruction{
			Opcode:   "SALL",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsIMM8(ci) && operand.IsR32(mr):
		return &intrep.Instruction{
			Opcode:   "SALL",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsCL(ci) && operand.IsR32(mr):
		return &intrep.Instruction{
			Opcode:   "SALL",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{ci, mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.Is1(ci) && operand.IsM32(mr):
		return &intrep.Instruction{
			Opcode:   "SALL",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsIMM8(ci) && operand.IsM32(mr):
		return &intrep.Instruction{
			Opcode:   "SALL",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsCL(ci) && operand.IsM32(mr):
		return &intrep.Instruction{
			Opcode:   "SALL",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{ci, mr},
			Outputs:  []operand.Op{mr},
		}, nil
	}
	return nil, errors.New("SALL: bad operands")
}

// SALQ: Arithmetic Shift Left.
//
// Forms:
//
// 	SALQ 1    r64
// 	SALQ imm8 r64
// 	SALQ cl   r64
// 	SALQ 1    m64
// 	SALQ imm8 m64
// 	SALQ cl   m64
func SALQ(ci, mr operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.Is1(ci) && operand.IsR64(mr):
		return &intrep.Instruction{
			Opcode:   "SALQ",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsIMM8(ci) && operand.IsR64(mr):
		return &intrep.Instruction{
			Opcode:   "SALQ",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsCL(ci) && operand.IsR64(mr):
		return &intrep.Instruction{
			Opcode:   "SALQ",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{ci, mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.Is1(ci) && operand.IsM64(mr):
		return &intrep.Instruction{
			Opcode:   "SALQ",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsIMM8(ci) && operand.IsM64(mr):
		return &intrep.Instruction{
			Opcode:   "SALQ",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsCL(ci) && operand.IsM64(mr):
		return &intrep.Instruction{
			Opcode:   "SALQ",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{ci, mr},
			Outputs:  []operand.Op{mr},
		}, nil
	}
	return nil, errors.New("SALQ: bad operands")
}

// SALW: Arithmetic Shift Left.
//
// Forms:
//
// 	SALW 1    r16
// 	SALW imm8 r16
// 	SALW cl   r16
// 	SALW 1    m16
// 	SALW imm8 m16
// 	SALW cl   m16
func SALW(ci, mr operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.Is1(ci) && operand.IsR16(mr):
		return &intrep.Instruction{
			Opcode:   "SALW",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsIMM8(ci) && operand.IsR16(mr):
		return &intrep.Instruction{
			Opcode:   "SALW",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsCL(ci) && operand.IsR16(mr):
		return &intrep.Instruction{
			Opcode:   "SALW",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{ci, mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.Is1(ci) && operand.IsM16(mr):
		return &intrep.Instruction{
			Opcode:   "SALW",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsIMM8(ci) && operand.IsM16(mr):
		return &intrep.Instruction{
			Opcode:   "SALW",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsCL(ci) && operand.IsM16(mr):
		return &intrep.Instruction{
			Opcode:   "SALW",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{ci, mr},
			Outputs:  []operand.Op{mr},
		}, nil
	}
	return nil, errors.New("SALW: bad operands")
}

// SARB: Arithmetic Shift Right.
//
// Forms:
//
// 	SARB 1    r8
// 	SARB imm8 r8
// 	SARB cl   r8
// 	SARB 1    m8
// 	SARB imm8 m8
// 	SARB cl   m8
func SARB(ci, mr operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.Is1(ci) && operand.IsR8(mr):
		return &intrep.Instruction{
			Opcode:   "SARB",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsIMM8(ci) && operand.IsR8(mr):
		return &intrep.Instruction{
			Opcode:   "SARB",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsCL(ci) && operand.IsR8(mr):
		return &intrep.Instruction{
			Opcode:   "SARB",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{ci, mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.Is1(ci) && operand.IsM8(mr):
		return &intrep.Instruction{
			Opcode:   "SARB",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsIMM8(ci) && operand.IsM8(mr):
		return &intrep.Instruction{
			Opcode:   "SARB",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsCL(ci) && operand.IsM8(mr):
		return &intrep.Instruction{
			Opcode:   "SARB",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{ci, mr},
			Outputs:  []operand.Op{mr},
		}, nil
	}
	return nil, errors.New("SARB: bad operands")
}

// SARL: Arithmetic Shift Right.
//
// Forms:
//
// 	SARL 1    r32
// 	SARL imm8 r32
// 	SARL cl   r32
// 	SARL 1    m32
// 	SARL imm8 m32
// 	SARL cl   m32
func SARL(ci, mr operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.Is1(ci) && operand.IsR32(mr):
		return &intrep.Instruction{
			Opcode:   "SARL",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsIMM8(ci) && operand.IsR32(mr):
		return &intrep.Instruction{
			Opcode:   "SARL",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsCL(ci) && operand.IsR32(mr):
		return &intrep.Instruction{
			Opcode:   "SARL",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{ci, mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.Is1(ci) && operand.IsM32(mr):
		return &intrep.Instruction{
			Opcode:   "SARL",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsIMM8(ci) && operand.IsM32(mr):
		return &intrep.Instruction{
			Opcode:   "SARL",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsCL(ci) && operand.IsM32(mr):
		return &intrep.Instruction{
			Opcode:   "SARL",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{ci, mr},
			Outputs:  []operand.Op{mr},
		}, nil
	}
	return nil, errors.New("SARL: bad operands")
}

// SARQ: Arithmetic Shift Right.
//
// Forms:
//
// 	SARQ 1    r64
// 	SARQ imm8 r64
// 	SARQ cl   r64
// 	SARQ 1    m64
// 	SARQ imm8 m64
// 	SARQ cl   m64
func SARQ(ci, mr operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.Is1(ci) && operand.IsR64(mr):
		return &intrep.Instruction{
			Opcode:   "SARQ",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsIMM8(ci) && operand.IsR64(mr):
		return &intrep.Instruction{
			Opcode:   "SARQ",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsCL(ci) && operand.IsR64(mr):
		return &intrep.Instruction{
			Opcode:   "SARQ",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{ci, mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.Is1(ci) && operand.IsM64(mr):
		return &intrep.Instruction{
			Opcode:   "SARQ",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsIMM8(ci) && operand.IsM64(mr):
		return &intrep.Instruction{
			Opcode:   "SARQ",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsCL(ci) && operand.IsM64(mr):
		return &intrep.Instruction{
			Opcode:   "SARQ",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{ci, mr},
			Outputs:  []operand.Op{mr},
		}, nil
	}
	return nil, errors.New("SARQ: bad operands")
}

// SARW: Arithmetic Shift Right.
//
// Forms:
//
// 	SARW 1    r16
// 	SARW imm8 r16
// 	SARW cl   r16
// 	SARW 1    m16
// 	SARW imm8 m16
// 	SARW cl   m16
func SARW(ci, mr operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.Is1(ci) && operand.IsR16(mr):
		return &intrep.Instruction{
			Opcode:   "SARW",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsIMM8(ci) && operand.IsR16(mr):
		return &intrep.Instruction{
			Opcode:   "SARW",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsCL(ci) && operand.IsR16(mr):
		return &intrep.Instruction{
			Opcode:   "SARW",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{ci, mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.Is1(ci) && operand.IsM16(mr):
		return &intrep.Instruction{
			Opcode:   "SARW",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsIMM8(ci) && operand.IsM16(mr):
		return &intrep.Instruction{
			Opcode:   "SARW",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsCL(ci) && operand.IsM16(mr):
		return &intrep.Instruction{
			Opcode:   "SARW",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{ci, mr},
			Outputs:  []operand.Op{mr},
		}, nil
	}
	return nil, errors.New("SARW: bad operands")
}

// SARXL: Arithmetic Shift Right Without Affecting Flags.
//
// Forms:
//
// 	SARXL r32 r32 r32
// 	SARXL r32 m32 r32
func SARXL(r, mr, r1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR32(r) && operand.IsR32(mr) && operand.IsR32(r1):
		return &intrep.Instruction{
			Opcode:   "SARXL",
			Operands: []operand.Op{r, mr, r1},
			Inputs:   []operand.Op{r, mr},
			Outputs:  []operand.Op{r1},
		}, nil
	case operand.IsR32(r) && operand.IsM32(mr) && operand.IsR32(r1):
		return &intrep.Instruction{
			Opcode:   "SARXL",
			Operands: []operand.Op{r, mr, r1},
			Inputs:   []operand.Op{r, mr},
			Outputs:  []operand.Op{r1},
		}, nil
	}
	return nil, errors.New("SARXL: bad operands")
}

// SARXQ: Arithmetic Shift Right Without Affecting Flags.
//
// Forms:
//
// 	SARXQ r64 r64 r64
// 	SARXQ r64 m64 r64
func SARXQ(r, mr, r1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR64(r) && operand.IsR64(mr) && operand.IsR64(r1):
		return &intrep.Instruction{
			Opcode:   "SARXQ",
			Operands: []operand.Op{r, mr, r1},
			Inputs:   []operand.Op{r, mr},
			Outputs:  []operand.Op{r1},
		}, nil
	case operand.IsR64(r) && operand.IsM64(mr) && operand.IsR64(r1):
		return &intrep.Instruction{
			Opcode:   "SARXQ",
			Operands: []operand.Op{r, mr, r1},
			Inputs:   []operand.Op{r, mr},
			Outputs:  []operand.Op{r1},
		}, nil
	}
	return nil, errors.New("SARXQ: bad operands")
}

// SBBB: Subtract with Borrow.
//
// Forms:
//
// 	SBBB imm8 al
// 	SBBB imm8 r8
// 	SBBB r8   r8
// 	SBBB m8   r8
// 	SBBB imm8 m8
// 	SBBB r8   m8
func SBBB(imr, amr operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM8(imr) && operand.IsAL(amr):
		return &intrep.Instruction{
			Opcode:   "SBBB",
			Operands: []operand.Op{imr, amr},
			Inputs:   []operand.Op{amr},
			Outputs:  []operand.Op{amr},
		}, nil
	case operand.IsIMM8(imr) && operand.IsR8(amr):
		return &intrep.Instruction{
			Opcode:   "SBBB",
			Operands: []operand.Op{imr, amr},
			Inputs:   []operand.Op{amr},
			Outputs:  []operand.Op{amr},
		}, nil
	case operand.IsR8(imr) && operand.IsR8(amr):
		return &intrep.Instruction{
			Opcode:   "SBBB",
			Operands: []operand.Op{imr, amr},
			Inputs:   []operand.Op{imr, amr},
			Outputs:  []operand.Op{amr},
		}, nil
	case operand.IsM8(imr) && operand.IsR8(amr):
		return &intrep.Instruction{
			Opcode:   "SBBB",
			Operands: []operand.Op{imr, amr},
			Inputs:   []operand.Op{imr, amr},
			Outputs:  []operand.Op{amr},
		}, nil
	case operand.IsIMM8(imr) && operand.IsM8(amr):
		return &intrep.Instruction{
			Opcode:   "SBBB",
			Operands: []operand.Op{imr, amr},
			Inputs:   []operand.Op{amr},
			Outputs:  []operand.Op{amr},
		}, nil
	case operand.IsR8(imr) && operand.IsM8(amr):
		return &intrep.Instruction{
			Opcode:   "SBBB",
			Operands: []operand.Op{imr, amr},
			Inputs:   []operand.Op{imr, amr},
			Outputs:  []operand.Op{amr},
		}, nil
	}
	return nil, errors.New("SBBB: bad operands")
}

// SBBL: Subtract with Borrow.
//
// Forms:
//
// 	SBBL imm32 eax
// 	SBBL imm8  r32
// 	SBBL imm32 r32
// 	SBBL r32   r32
// 	SBBL m32   r32
// 	SBBL imm8  m32
// 	SBBL imm32 m32
// 	SBBL r32   m32
func SBBL(imr, emr operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM32(imr) && operand.IsEAX(emr):
		return &intrep.Instruction{
			Opcode:   "SBBL",
			Operands: []operand.Op{imr, emr},
			Inputs:   []operand.Op{emr},
			Outputs:  []operand.Op{emr},
		}, nil
	case operand.IsIMM8(imr) && operand.IsR32(emr):
		return &intrep.Instruction{
			Opcode:   "SBBL",
			Operands: []operand.Op{imr, emr},
			Inputs:   []operand.Op{emr},
			Outputs:  []operand.Op{emr},
		}, nil
	case operand.IsIMM32(imr) && operand.IsR32(emr):
		return &intrep.Instruction{
			Opcode:   "SBBL",
			Operands: []operand.Op{imr, emr},
			Inputs:   []operand.Op{emr},
			Outputs:  []operand.Op{emr},
		}, nil
	case operand.IsR32(imr) && operand.IsR32(emr):
		return &intrep.Instruction{
			Opcode:   "SBBL",
			Operands: []operand.Op{imr, emr},
			Inputs:   []operand.Op{imr, emr},
			Outputs:  []operand.Op{emr},
		}, nil
	case operand.IsM32(imr) && operand.IsR32(emr):
		return &intrep.Instruction{
			Opcode:   "SBBL",
			Operands: []operand.Op{imr, emr},
			Inputs:   []operand.Op{imr, emr},
			Outputs:  []operand.Op{emr},
		}, nil
	case operand.IsIMM8(imr) && operand.IsM32(emr):
		return &intrep.Instruction{
			Opcode:   "SBBL",
			Operands: []operand.Op{imr, emr},
			Inputs:   []operand.Op{emr},
			Outputs:  []operand.Op{emr},
		}, nil
	case operand.IsIMM32(imr) && operand.IsM32(emr):
		return &intrep.Instruction{
			Opcode:   "SBBL",
			Operands: []operand.Op{imr, emr},
			Inputs:   []operand.Op{emr},
			Outputs:  []operand.Op{emr},
		}, nil
	case operand.IsR32(imr) && operand.IsM32(emr):
		return &intrep.Instruction{
			Opcode:   "SBBL",
			Operands: []operand.Op{imr, emr},
			Inputs:   []operand.Op{imr, emr},
			Outputs:  []operand.Op{emr},
		}, nil
	}
	return nil, errors.New("SBBL: bad operands")
}

// SBBQ: Subtract with Borrow.
//
// Forms:
//
// 	SBBQ imm32 rax
// 	SBBQ imm8  r64
// 	SBBQ imm32 r64
// 	SBBQ r64   r64
// 	SBBQ m64   r64
// 	SBBQ imm8  m64
// 	SBBQ imm32 m64
// 	SBBQ r64   m64
func SBBQ(imr, mr operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM32(imr) && operand.IsRAX(mr):
		return &intrep.Instruction{
			Opcode:   "SBBQ",
			Operands: []operand.Op{imr, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsIMM8(imr) && operand.IsR64(mr):
		return &intrep.Instruction{
			Opcode:   "SBBQ",
			Operands: []operand.Op{imr, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsIMM32(imr) && operand.IsR64(mr):
		return &intrep.Instruction{
			Opcode:   "SBBQ",
			Operands: []operand.Op{imr, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsR64(imr) && operand.IsR64(mr):
		return &intrep.Instruction{
			Opcode:   "SBBQ",
			Operands: []operand.Op{imr, mr},
			Inputs:   []operand.Op{imr, mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsM64(imr) && operand.IsR64(mr):
		return &intrep.Instruction{
			Opcode:   "SBBQ",
			Operands: []operand.Op{imr, mr},
			Inputs:   []operand.Op{imr, mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsIMM8(imr) && operand.IsM64(mr):
		return &intrep.Instruction{
			Opcode:   "SBBQ",
			Operands: []operand.Op{imr, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsIMM32(imr) && operand.IsM64(mr):
		return &intrep.Instruction{
			Opcode:   "SBBQ",
			Operands: []operand.Op{imr, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsR64(imr) && operand.IsM64(mr):
		return &intrep.Instruction{
			Opcode:   "SBBQ",
			Operands: []operand.Op{imr, mr},
			Inputs:   []operand.Op{imr, mr},
			Outputs:  []operand.Op{mr},
		}, nil
	}
	return nil, errors.New("SBBQ: bad operands")
}

// SBBW: Subtract with Borrow.
//
// Forms:
//
// 	SBBW imm16 ax
// 	SBBW imm8  r16
// 	SBBW imm16 r16
// 	SBBW r16   r16
// 	SBBW m16   r16
// 	SBBW imm8  m16
// 	SBBW imm16 m16
// 	SBBW r16   m16
func SBBW(imr, amr operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM16(imr) && operand.IsAX(amr):
		return &intrep.Instruction{
			Opcode:   "SBBW",
			Operands: []operand.Op{imr, amr},
			Inputs:   []operand.Op{amr},
			Outputs:  []operand.Op{amr},
		}, nil
	case operand.IsIMM8(imr) && operand.IsR16(amr):
		return &intrep.Instruction{
			Opcode:   "SBBW",
			Operands: []operand.Op{imr, amr},
			Inputs:   []operand.Op{amr},
			Outputs:  []operand.Op{amr},
		}, nil
	case operand.IsIMM16(imr) && operand.IsR16(amr):
		return &intrep.Instruction{
			Opcode:   "SBBW",
			Operands: []operand.Op{imr, amr},
			Inputs:   []operand.Op{amr},
			Outputs:  []operand.Op{amr},
		}, nil
	case operand.IsR16(imr) && operand.IsR16(amr):
		return &intrep.Instruction{
			Opcode:   "SBBW",
			Operands: []operand.Op{imr, amr},
			Inputs:   []operand.Op{imr, amr},
			Outputs:  []operand.Op{amr},
		}, nil
	case operand.IsM16(imr) && operand.IsR16(amr):
		return &intrep.Instruction{
			Opcode:   "SBBW",
			Operands: []operand.Op{imr, amr},
			Inputs:   []operand.Op{imr, amr},
			Outputs:  []operand.Op{amr},
		}, nil
	case operand.IsIMM8(imr) && operand.IsM16(amr):
		return &intrep.Instruction{
			Opcode:   "SBBW",
			Operands: []operand.Op{imr, amr},
			Inputs:   []operand.Op{amr},
			Outputs:  []operand.Op{amr},
		}, nil
	case operand.IsIMM16(imr) && operand.IsM16(amr):
		return &intrep.Instruction{
			Opcode:   "SBBW",
			Operands: []operand.Op{imr, amr},
			Inputs:   []operand.Op{amr},
			Outputs:  []operand.Op{amr},
		}, nil
	case operand.IsR16(imr) && operand.IsM16(amr):
		return &intrep.Instruction{
			Opcode:   "SBBW",
			Operands: []operand.Op{imr, amr},
			Inputs:   []operand.Op{imr, amr},
			Outputs:  []operand.Op{amr},
		}, nil
	}
	return nil, errors.New("SBBW: bad operands")
}

// SETCC: Set byte if above or equal (CF == 0).
//
// Forms:
//
// 	SETCC r8
// 	SETCC m8
func SETCC(mr operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR8(mr):
		return &intrep.Instruction{
			Opcode:   "SETCC",
			Operands: []operand.Op{mr},
			Inputs:   []operand.Op{},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsM8(mr):
		return &intrep.Instruction{
			Opcode:   "SETCC",
			Operands: []operand.Op{mr},
			Inputs:   []operand.Op{},
			Outputs:  []operand.Op{mr},
		}, nil
	}
	return nil, errors.New("SETCC: bad operands")
}

// SETCS: Set byte if below (CF == 1).
//
// Forms:
//
// 	SETCS r8
// 	SETCS m8
func SETCS(mr operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR8(mr):
		return &intrep.Instruction{
			Opcode:   "SETCS",
			Operands: []operand.Op{mr},
			Inputs:   []operand.Op{},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsM8(mr):
		return &intrep.Instruction{
			Opcode:   "SETCS",
			Operands: []operand.Op{mr},
			Inputs:   []operand.Op{},
			Outputs:  []operand.Op{mr},
		}, nil
	}
	return nil, errors.New("SETCS: bad operands")
}

// SETEQ: Set byte if equal (ZF == 1).
//
// Forms:
//
// 	SETEQ r8
// 	SETEQ m8
func SETEQ(mr operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR8(mr):
		return &intrep.Instruction{
			Opcode:   "SETEQ",
			Operands: []operand.Op{mr},
			Inputs:   []operand.Op{},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsM8(mr):
		return &intrep.Instruction{
			Opcode:   "SETEQ",
			Operands: []operand.Op{mr},
			Inputs:   []operand.Op{},
			Outputs:  []operand.Op{mr},
		}, nil
	}
	return nil, errors.New("SETEQ: bad operands")
}

// SETGE: Set byte if greater or equal (SF == OF).
//
// Forms:
//
// 	SETGE r8
// 	SETGE m8
func SETGE(mr operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR8(mr):
		return &intrep.Instruction{
			Opcode:   "SETGE",
			Operands: []operand.Op{mr},
			Inputs:   []operand.Op{},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsM8(mr):
		return &intrep.Instruction{
			Opcode:   "SETGE",
			Operands: []operand.Op{mr},
			Inputs:   []operand.Op{},
			Outputs:  []operand.Op{mr},
		}, nil
	}
	return nil, errors.New("SETGE: bad operands")
}

// SETGT: Set byte if greater (ZF == 0 and SF == OF).
//
// Forms:
//
// 	SETGT r8
// 	SETGT m8
func SETGT(mr operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR8(mr):
		return &intrep.Instruction{
			Opcode:   "SETGT",
			Operands: []operand.Op{mr},
			Inputs:   []operand.Op{},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsM8(mr):
		return &intrep.Instruction{
			Opcode:   "SETGT",
			Operands: []operand.Op{mr},
			Inputs:   []operand.Op{},
			Outputs:  []operand.Op{mr},
		}, nil
	}
	return nil, errors.New("SETGT: bad operands")
}

// SETHI: Set byte if above (CF == 0 and ZF == 0).
//
// Forms:
//
// 	SETHI r8
// 	SETHI m8
func SETHI(mr operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR8(mr):
		return &intrep.Instruction{
			Opcode:   "SETHI",
			Operands: []operand.Op{mr},
			Inputs:   []operand.Op{},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsM8(mr):
		return &intrep.Instruction{
			Opcode:   "SETHI",
			Operands: []operand.Op{mr},
			Inputs:   []operand.Op{},
			Outputs:  []operand.Op{mr},
		}, nil
	}
	return nil, errors.New("SETHI: bad operands")
}

// SETLE: Set byte if less or equal (ZF == 1 or SF != OF).
//
// Forms:
//
// 	SETLE r8
// 	SETLE m8
func SETLE(mr operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR8(mr):
		return &intrep.Instruction{
			Opcode:   "SETLE",
			Operands: []operand.Op{mr},
			Inputs:   []operand.Op{},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsM8(mr):
		return &intrep.Instruction{
			Opcode:   "SETLE",
			Operands: []operand.Op{mr},
			Inputs:   []operand.Op{},
			Outputs:  []operand.Op{mr},
		}, nil
	}
	return nil, errors.New("SETLE: bad operands")
}

// SETLS: Set byte if below or equal (CF == 1 or ZF == 1).
//
// Forms:
//
// 	SETLS r8
// 	SETLS m8
func SETLS(mr operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR8(mr):
		return &intrep.Instruction{
			Opcode:   "SETLS",
			Operands: []operand.Op{mr},
			Inputs:   []operand.Op{},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsM8(mr):
		return &intrep.Instruction{
			Opcode:   "SETLS",
			Operands: []operand.Op{mr},
			Inputs:   []operand.Op{},
			Outputs:  []operand.Op{mr},
		}, nil
	}
	return nil, errors.New("SETLS: bad operands")
}

// SETLT: Set byte if less (SF != OF).
//
// Forms:
//
// 	SETLT r8
// 	SETLT m8
func SETLT(mr operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR8(mr):
		return &intrep.Instruction{
			Opcode:   "SETLT",
			Operands: []operand.Op{mr},
			Inputs:   []operand.Op{},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsM8(mr):
		return &intrep.Instruction{
			Opcode:   "SETLT",
			Operands: []operand.Op{mr},
			Inputs:   []operand.Op{},
			Outputs:  []operand.Op{mr},
		}, nil
	}
	return nil, errors.New("SETLT: bad operands")
}

// SETMI: Set byte if sign (SF == 1).
//
// Forms:
//
// 	SETMI r8
// 	SETMI m8
func SETMI(mr operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR8(mr):
		return &intrep.Instruction{
			Opcode:   "SETMI",
			Operands: []operand.Op{mr},
			Inputs:   []operand.Op{},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsM8(mr):
		return &intrep.Instruction{
			Opcode:   "SETMI",
			Operands: []operand.Op{mr},
			Inputs:   []operand.Op{},
			Outputs:  []operand.Op{mr},
		}, nil
	}
	return nil, errors.New("SETMI: bad operands")
}

// SETNE: Set byte if not equal (ZF == 0).
//
// Forms:
//
// 	SETNE r8
// 	SETNE m8
func SETNE(mr operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR8(mr):
		return &intrep.Instruction{
			Opcode:   "SETNE",
			Operands: []operand.Op{mr},
			Inputs:   []operand.Op{},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsM8(mr):
		return &intrep.Instruction{
			Opcode:   "SETNE",
			Operands: []operand.Op{mr},
			Inputs:   []operand.Op{},
			Outputs:  []operand.Op{mr},
		}, nil
	}
	return nil, errors.New("SETNE: bad operands")
}

// SETOC: Set byte if not overflow (OF == 0).
//
// Forms:
//
// 	SETOC r8
// 	SETOC m8
func SETOC(mr operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR8(mr):
		return &intrep.Instruction{
			Opcode:   "SETOC",
			Operands: []operand.Op{mr},
			Inputs:   []operand.Op{},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsM8(mr):
		return &intrep.Instruction{
			Opcode:   "SETOC",
			Operands: []operand.Op{mr},
			Inputs:   []operand.Op{},
			Outputs:  []operand.Op{mr},
		}, nil
	}
	return nil, errors.New("SETOC: bad operands")
}

// SETOS: Set byte if overflow (OF == 1).
//
// Forms:
//
// 	SETOS r8
// 	SETOS m8
func SETOS(mr operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR8(mr):
		return &intrep.Instruction{
			Opcode:   "SETOS",
			Operands: []operand.Op{mr},
			Inputs:   []operand.Op{},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsM8(mr):
		return &intrep.Instruction{
			Opcode:   "SETOS",
			Operands: []operand.Op{mr},
			Inputs:   []operand.Op{},
			Outputs:  []operand.Op{mr},
		}, nil
	}
	return nil, errors.New("SETOS: bad operands")
}

// SETPC: Set byte if not parity (PF == 0).
//
// Forms:
//
// 	SETPC r8
// 	SETPC m8
func SETPC(mr operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR8(mr):
		return &intrep.Instruction{
			Opcode:   "SETPC",
			Operands: []operand.Op{mr},
			Inputs:   []operand.Op{},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsM8(mr):
		return &intrep.Instruction{
			Opcode:   "SETPC",
			Operands: []operand.Op{mr},
			Inputs:   []operand.Op{},
			Outputs:  []operand.Op{mr},
		}, nil
	}
	return nil, errors.New("SETPC: bad operands")
}

// SETPL: Set byte if not sign (SF == 0).
//
// Forms:
//
// 	SETPL r8
// 	SETPL m8
func SETPL(mr operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR8(mr):
		return &intrep.Instruction{
			Opcode:   "SETPL",
			Operands: []operand.Op{mr},
			Inputs:   []operand.Op{},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsM8(mr):
		return &intrep.Instruction{
			Opcode:   "SETPL",
			Operands: []operand.Op{mr},
			Inputs:   []operand.Op{},
			Outputs:  []operand.Op{mr},
		}, nil
	}
	return nil, errors.New("SETPL: bad operands")
}

// SETPS: Set byte if parity (PF == 1).
//
// Forms:
//
// 	SETPS r8
// 	SETPS m8
func SETPS(mr operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR8(mr):
		return &intrep.Instruction{
			Opcode:   "SETPS",
			Operands: []operand.Op{mr},
			Inputs:   []operand.Op{},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsM8(mr):
		return &intrep.Instruction{
			Opcode:   "SETPS",
			Operands: []operand.Op{mr},
			Inputs:   []operand.Op{},
			Outputs:  []operand.Op{mr},
		}, nil
	}
	return nil, errors.New("SETPS: bad operands")
}

// SFENCE: Store Fence.
//
// Forms:
//
// 	SFENCE
func SFENCE() (*intrep.Instruction, error) {
	return &intrep.Instruction{
		Opcode:   "SFENCE",
		Operands: nil,
		Inputs:   []operand.Op{},
		Outputs:  []operand.Op{},
	}, nil
}

// SHA1MSG1: Perform an Intermediate Calculation for the Next Four SHA1 Message Doublewords.
//
// Forms:
//
// 	SHA1MSG1 xmm  xmm
// 	SHA1MSG1 m128 xmm
func SHA1MSG1(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "SHA1MSG1",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "SHA1MSG1",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("SHA1MSG1: bad operands")
}

// SHA1MSG2: Perform a Final Calculation for the Next Four SHA1 Message Doublewords.
//
// Forms:
//
// 	SHA1MSG2 xmm  xmm
// 	SHA1MSG2 m128 xmm
func SHA1MSG2(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "SHA1MSG2",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "SHA1MSG2",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("SHA1MSG2: bad operands")
}

// SHA1NEXTE: Calculate SHA1 State Variable E after Four Rounds.
//
// Forms:
//
// 	SHA1NEXTE xmm  xmm
// 	SHA1NEXTE m128 xmm
func SHA1NEXTE(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "SHA1NEXTE",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "SHA1NEXTE",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("SHA1NEXTE: bad operands")
}

// SHA1RNDS4: Perform Four Rounds of SHA1 Operation.
//
// Forms:
//
// 	SHA1RNDS4 imm2u xmm  xmm
// 	SHA1RNDS4 imm2u m128 xmm
func SHA1RNDS4(i, mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM2U(i) && operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "SHA1RNDS4",
			Operands: []operand.Op{i, mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsIMM2U(i) && operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "SHA1RNDS4",
			Operands: []operand.Op{i, mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("SHA1RNDS4: bad operands")
}

// SHA256MSG1: Perform an Intermediate Calculation for the Next Four SHA256 Message Doublewords.
//
// Forms:
//
// 	SHA256MSG1 xmm  xmm
// 	SHA256MSG1 m128 xmm
func SHA256MSG1(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "SHA256MSG1",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "SHA256MSG1",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("SHA256MSG1: bad operands")
}

// SHA256MSG2: Perform a Final Calculation for the Next Four SHA256 Message Doublewords.
//
// Forms:
//
// 	SHA256MSG2 xmm  xmm
// 	SHA256MSG2 m128 xmm
func SHA256MSG2(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "SHA256MSG2",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "SHA256MSG2",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("SHA256MSG2: bad operands")
}

// SHA256RNDS2: Perform Two Rounds of SHA256 Operation.
//
// Forms:
//
// 	SHA256RNDS2 xmm0 xmm  xmm
// 	SHA256RNDS2 xmm0 m128 xmm
func SHA256RNDS2(x, mx, x1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM0(x) && operand.IsXMM(mx) && operand.IsXMM(x1):
		return &intrep.Instruction{
			Opcode:   "SHA256RNDS2",
			Operands: []operand.Op{x, mx, x1},
			Inputs:   []operand.Op{x, mx, x1},
			Outputs:  []operand.Op{x1},
		}, nil
	case operand.IsXMM0(x) && operand.IsM128(mx) && operand.IsXMM(x1):
		return &intrep.Instruction{
			Opcode:   "SHA256RNDS2",
			Operands: []operand.Op{x, mx, x1},
			Inputs:   []operand.Op{x, mx, x1},
			Outputs:  []operand.Op{x1},
		}, nil
	}
	return nil, errors.New("SHA256RNDS2: bad operands")
}

// SHLB: Logical Shift Left.
//
// Forms:
//
// 	SHLB 1    r8
// 	SHLB imm8 r8
// 	SHLB cl   r8
// 	SHLB 1    m8
// 	SHLB imm8 m8
// 	SHLB cl   m8
func SHLB(ci, mr operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.Is1(ci) && operand.IsR8(mr):
		return &intrep.Instruction{
			Opcode:   "SHLB",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsIMM8(ci) && operand.IsR8(mr):
		return &intrep.Instruction{
			Opcode:   "SHLB",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsCL(ci) && operand.IsR8(mr):
		return &intrep.Instruction{
			Opcode:   "SHLB",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{ci, mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.Is1(ci) && operand.IsM8(mr):
		return &intrep.Instruction{
			Opcode:   "SHLB",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsIMM8(ci) && operand.IsM8(mr):
		return &intrep.Instruction{
			Opcode:   "SHLB",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsCL(ci) && operand.IsM8(mr):
		return &intrep.Instruction{
			Opcode:   "SHLB",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{ci, mr},
			Outputs:  []operand.Op{mr},
		}, nil
	}
	return nil, errors.New("SHLB: bad operands")
}

// SHLL: Logical Shift Left.
//
// Forms:
//
// 	SHLL 1    r32
// 	SHLL imm8 r32
// 	SHLL cl   r32
// 	SHLL 1    m32
// 	SHLL imm8 m32
// 	SHLL cl   m32
// 	SHLL imm8 r32 r32
// 	SHLL cl   r32 r32
// 	SHLL imm8 r32 m32
// 	SHLL cl   r32 m32
func SHLL(ops ...operand.Op) (*intrep.Instruction, error) {
	switch {
	case len(ops) == 2 && operand.Is1(ops[0]) && operand.IsR32(ops[1]):
		return &intrep.Instruction{
			Opcode:   "SHLL",
			Operands: ops,
			Inputs:   []operand.Op{ops[1]},
			Outputs:  []operand.Op{ops[1]},
		}, nil
	case len(ops) == 2 && operand.IsIMM8(ops[0]) && operand.IsR32(ops[1]):
		return &intrep.Instruction{
			Opcode:   "SHLL",
			Operands: ops,
			Inputs:   []operand.Op{ops[1]},
			Outputs:  []operand.Op{ops[1]},
		}, nil
	case len(ops) == 2 && operand.IsCL(ops[0]) && operand.IsR32(ops[1]):
		return &intrep.Instruction{
			Opcode:   "SHLL",
			Operands: ops,
			Inputs:   []operand.Op{ops[0], ops[1]},
			Outputs:  []operand.Op{ops[1]},
		}, nil
	case len(ops) == 2 && operand.Is1(ops[0]) && operand.IsM32(ops[1]):
		return &intrep.Instruction{
			Opcode:   "SHLL",
			Operands: ops,
			Inputs:   []operand.Op{ops[1]},
			Outputs:  []operand.Op{ops[1]},
		}, nil
	case len(ops) == 2 && operand.IsIMM8(ops[0]) && operand.IsM32(ops[1]):
		return &intrep.Instruction{
			Opcode:   "SHLL",
			Operands: ops,
			Inputs:   []operand.Op{ops[1]},
			Outputs:  []operand.Op{ops[1]},
		}, nil
	case len(ops) == 2 && operand.IsCL(ops[0]) && operand.IsM32(ops[1]):
		return &intrep.Instruction{
			Opcode:   "SHLL",
			Operands: ops,
			Inputs:   []operand.Op{ops[0], ops[1]},
			Outputs:  []operand.Op{ops[1]},
		}, nil
	case len(ops) == 3 && operand.IsIMM8(ops[0]) && operand.IsR32(ops[1]) && operand.IsR32(ops[2]):
		return &intrep.Instruction{
			Opcode:   "SHLL",
			Operands: ops,
			Inputs:   []operand.Op{ops[1], ops[2]},
			Outputs:  []operand.Op{ops[2]},
		}, nil
	case len(ops) == 3 && operand.IsCL(ops[0]) && operand.IsR32(ops[1]) && operand.IsR32(ops[2]):
		return &intrep.Instruction{
			Opcode:   "SHLL",
			Operands: ops,
			Inputs:   []operand.Op{ops[0], ops[1], ops[2]},
			Outputs:  []operand.Op{ops[2]},
		}, nil
	case len(ops) == 3 && operand.IsIMM8(ops[0]) && operand.IsR32(ops[1]) && operand.IsM32(ops[2]):
		return &intrep.Instruction{
			Opcode:   "SHLL",
			Operands: ops,
			Inputs:   []operand.Op{ops[1], ops[2]},
			Outputs:  []operand.Op{ops[2]},
		}, nil
	case len(ops) == 3 && operand.IsCL(ops[0]) && operand.IsR32(ops[1]) && operand.IsM32(ops[2]):
		return &intrep.Instruction{
			Opcode:   "SHLL",
			Operands: ops,
			Inputs:   []operand.Op{ops[0], ops[1], ops[2]},
			Outputs:  []operand.Op{ops[2]},
		}, nil
	}
	return nil, errors.New("SHLL: bad operands")
}

// SHLQ: Logical Shift Left.
//
// Forms:
//
// 	SHLQ 1    r64
// 	SHLQ imm8 r64
// 	SHLQ cl   r64
// 	SHLQ 1    m64
// 	SHLQ imm8 m64
// 	SHLQ cl   m64
// 	SHLQ imm8 r64 r64
// 	SHLQ cl   r64 r64
// 	SHLQ imm8 r64 m64
// 	SHLQ cl   r64 m64
func SHLQ(ops ...operand.Op) (*intrep.Instruction, error) {
	switch {
	case len(ops) == 2 && operand.Is1(ops[0]) && operand.IsR64(ops[1]):
		return &intrep.Instruction{
			Opcode:   "SHLQ",
			Operands: ops,
			Inputs:   []operand.Op{ops[1]},
			Outputs:  []operand.Op{ops[1]},
		}, nil
	case len(ops) == 2 && operand.IsIMM8(ops[0]) && operand.IsR64(ops[1]):
		return &intrep.Instruction{
			Opcode:   "SHLQ",
			Operands: ops,
			Inputs:   []operand.Op{ops[1]},
			Outputs:  []operand.Op{ops[1]},
		}, nil
	case len(ops) == 2 && operand.IsCL(ops[0]) && operand.IsR64(ops[1]):
		return &intrep.Instruction{
			Opcode:   "SHLQ",
			Operands: ops,
			Inputs:   []operand.Op{ops[0], ops[1]},
			Outputs:  []operand.Op{ops[1]},
		}, nil
	case len(ops) == 2 && operand.Is1(ops[0]) && operand.IsM64(ops[1]):
		return &intrep.Instruction{
			Opcode:   "SHLQ",
			Operands: ops,
			Inputs:   []operand.Op{ops[1]},
			Outputs:  []operand.Op{ops[1]},
		}, nil
	case len(ops) == 2 && operand.IsIMM8(ops[0]) && operand.IsM64(ops[1]):
		return &intrep.Instruction{
			Opcode:   "SHLQ",
			Operands: ops,
			Inputs:   []operand.Op{ops[1]},
			Outputs:  []operand.Op{ops[1]},
		}, nil
	case len(ops) == 2 && operand.IsCL(ops[0]) && operand.IsM64(ops[1]):
		return &intrep.Instruction{
			Opcode:   "SHLQ",
			Operands: ops,
			Inputs:   []operand.Op{ops[0], ops[1]},
			Outputs:  []operand.Op{ops[1]},
		}, nil
	case len(ops) == 3 && operand.IsIMM8(ops[0]) && operand.IsR64(ops[1]) && operand.IsR64(ops[2]):
		return &intrep.Instruction{
			Opcode:   "SHLQ",
			Operands: ops,
			Inputs:   []operand.Op{ops[1], ops[2]},
			Outputs:  []operand.Op{ops[2]},
		}, nil
	case len(ops) == 3 && operand.IsCL(ops[0]) && operand.IsR64(ops[1]) && operand.IsR64(ops[2]):
		return &intrep.Instruction{
			Opcode:   "SHLQ",
			Operands: ops,
			Inputs:   []operand.Op{ops[0], ops[1], ops[2]},
			Outputs:  []operand.Op{ops[2]},
		}, nil
	case len(ops) == 3 && operand.IsIMM8(ops[0]) && operand.IsR64(ops[1]) && operand.IsM64(ops[2]):
		return &intrep.Instruction{
			Opcode:   "SHLQ",
			Operands: ops,
			Inputs:   []operand.Op{ops[1], ops[2]},
			Outputs:  []operand.Op{ops[2]},
		}, nil
	case len(ops) == 3 && operand.IsCL(ops[0]) && operand.IsR64(ops[1]) && operand.IsM64(ops[2]):
		return &intrep.Instruction{
			Opcode:   "SHLQ",
			Operands: ops,
			Inputs:   []operand.Op{ops[0], ops[1], ops[2]},
			Outputs:  []operand.Op{ops[2]},
		}, nil
	}
	return nil, errors.New("SHLQ: bad operands")
}

// SHLW: Logical Shift Left.
//
// Forms:
//
// 	SHLW 1    r16
// 	SHLW imm8 r16
// 	SHLW cl   r16
// 	SHLW 1    m16
// 	SHLW imm8 m16
// 	SHLW cl   m16
// 	SHLW imm8 r16 r16
// 	SHLW cl   r16 r16
// 	SHLW imm8 r16 m16
// 	SHLW cl   r16 m16
func SHLW(ops ...operand.Op) (*intrep.Instruction, error) {
	switch {
	case len(ops) == 2 && operand.Is1(ops[0]) && operand.IsR16(ops[1]):
		return &intrep.Instruction{
			Opcode:   "SHLW",
			Operands: ops,
			Inputs:   []operand.Op{ops[1]},
			Outputs:  []operand.Op{ops[1]},
		}, nil
	case len(ops) == 2 && operand.IsIMM8(ops[0]) && operand.IsR16(ops[1]):
		return &intrep.Instruction{
			Opcode:   "SHLW",
			Operands: ops,
			Inputs:   []operand.Op{ops[1]},
			Outputs:  []operand.Op{ops[1]},
		}, nil
	case len(ops) == 2 && operand.IsCL(ops[0]) && operand.IsR16(ops[1]):
		return &intrep.Instruction{
			Opcode:   "SHLW",
			Operands: ops,
			Inputs:   []operand.Op{ops[0], ops[1]},
			Outputs:  []operand.Op{ops[1]},
		}, nil
	case len(ops) == 2 && operand.Is1(ops[0]) && operand.IsM16(ops[1]):
		return &intrep.Instruction{
			Opcode:   "SHLW",
			Operands: ops,
			Inputs:   []operand.Op{ops[1]},
			Outputs:  []operand.Op{ops[1]},
		}, nil
	case len(ops) == 2 && operand.IsIMM8(ops[0]) && operand.IsM16(ops[1]):
		return &intrep.Instruction{
			Opcode:   "SHLW",
			Operands: ops,
			Inputs:   []operand.Op{ops[1]},
			Outputs:  []operand.Op{ops[1]},
		}, nil
	case len(ops) == 2 && operand.IsCL(ops[0]) && operand.IsM16(ops[1]):
		return &intrep.Instruction{
			Opcode:   "SHLW",
			Operands: ops,
			Inputs:   []operand.Op{ops[0], ops[1]},
			Outputs:  []operand.Op{ops[1]},
		}, nil
	case len(ops) == 3 && operand.IsIMM8(ops[0]) && operand.IsR16(ops[1]) && operand.IsR16(ops[2]):
		return &intrep.Instruction{
			Opcode:   "SHLW",
			Operands: ops,
			Inputs:   []operand.Op{ops[1], ops[2]},
			Outputs:  []operand.Op{ops[2]},
		}, nil
	case len(ops) == 3 && operand.IsCL(ops[0]) && operand.IsR16(ops[1]) && operand.IsR16(ops[2]):
		return &intrep.Instruction{
			Opcode:   "SHLW",
			Operands: ops,
			Inputs:   []operand.Op{ops[0], ops[1], ops[2]},
			Outputs:  []operand.Op{ops[2]},
		}, nil
	case len(ops) == 3 && operand.IsIMM8(ops[0]) && operand.IsR16(ops[1]) && operand.IsM16(ops[2]):
		return &intrep.Instruction{
			Opcode:   "SHLW",
			Operands: ops,
			Inputs:   []operand.Op{ops[1], ops[2]},
			Outputs:  []operand.Op{ops[2]},
		}, nil
	case len(ops) == 3 && operand.IsCL(ops[0]) && operand.IsR16(ops[1]) && operand.IsM16(ops[2]):
		return &intrep.Instruction{
			Opcode:   "SHLW",
			Operands: ops,
			Inputs:   []operand.Op{ops[0], ops[1], ops[2]},
			Outputs:  []operand.Op{ops[2]},
		}, nil
	}
	return nil, errors.New("SHLW: bad operands")
}

// SHLXL: Logical Shift Left Without Affecting Flags.
//
// Forms:
//
// 	SHLXL r32 r32 r32
// 	SHLXL r32 m32 r32
func SHLXL(r, mr, r1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR32(r) && operand.IsR32(mr) && operand.IsR32(r1):
		return &intrep.Instruction{
			Opcode:   "SHLXL",
			Operands: []operand.Op{r, mr, r1},
			Inputs:   []operand.Op{r, mr},
			Outputs:  []operand.Op{r1},
		}, nil
	case operand.IsR32(r) && operand.IsM32(mr) && operand.IsR32(r1):
		return &intrep.Instruction{
			Opcode:   "SHLXL",
			Operands: []operand.Op{r, mr, r1},
			Inputs:   []operand.Op{r, mr},
			Outputs:  []operand.Op{r1},
		}, nil
	}
	return nil, errors.New("SHLXL: bad operands")
}

// SHLXQ: Logical Shift Left Without Affecting Flags.
//
// Forms:
//
// 	SHLXQ r64 r64 r64
// 	SHLXQ r64 m64 r64
func SHLXQ(r, mr, r1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR64(r) && operand.IsR64(mr) && operand.IsR64(r1):
		return &intrep.Instruction{
			Opcode:   "SHLXQ",
			Operands: []operand.Op{r, mr, r1},
			Inputs:   []operand.Op{r, mr},
			Outputs:  []operand.Op{r1},
		}, nil
	case operand.IsR64(r) && operand.IsM64(mr) && operand.IsR64(r1):
		return &intrep.Instruction{
			Opcode:   "SHLXQ",
			Operands: []operand.Op{r, mr, r1},
			Inputs:   []operand.Op{r, mr},
			Outputs:  []operand.Op{r1},
		}, nil
	}
	return nil, errors.New("SHLXQ: bad operands")
}

// SHRB: Logical Shift Right.
//
// Forms:
//
// 	SHRB 1    r8
// 	SHRB imm8 r8
// 	SHRB cl   r8
// 	SHRB 1    m8
// 	SHRB imm8 m8
// 	SHRB cl   m8
func SHRB(ci, mr operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.Is1(ci) && operand.IsR8(mr):
		return &intrep.Instruction{
			Opcode:   "SHRB",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsIMM8(ci) && operand.IsR8(mr):
		return &intrep.Instruction{
			Opcode:   "SHRB",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsCL(ci) && operand.IsR8(mr):
		return &intrep.Instruction{
			Opcode:   "SHRB",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{ci, mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.Is1(ci) && operand.IsM8(mr):
		return &intrep.Instruction{
			Opcode:   "SHRB",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsIMM8(ci) && operand.IsM8(mr):
		return &intrep.Instruction{
			Opcode:   "SHRB",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsCL(ci) && operand.IsM8(mr):
		return &intrep.Instruction{
			Opcode:   "SHRB",
			Operands: []operand.Op{ci, mr},
			Inputs:   []operand.Op{ci, mr},
			Outputs:  []operand.Op{mr},
		}, nil
	}
	return nil, errors.New("SHRB: bad operands")
}

// SHRL: Logical Shift Right.
//
// Forms:
//
// 	SHRL 1    r32
// 	SHRL imm8 r32
// 	SHRL cl   r32
// 	SHRL 1    m32
// 	SHRL imm8 m32
// 	SHRL cl   m32
// 	SHRL imm8 r32 r32
// 	SHRL cl   r32 r32
// 	SHRL imm8 r32 m32
// 	SHRL cl   r32 m32
func SHRL(ops ...operand.Op) (*intrep.Instruction, error) {
	switch {
	case len(ops) == 2 && operand.Is1(ops[0]) && operand.IsR32(ops[1]):
		return &intrep.Instruction{
			Opcode:   "SHRL",
			Operands: ops,
			Inputs:   []operand.Op{ops[1]},
			Outputs:  []operand.Op{ops[1]},
		}, nil
	case len(ops) == 2 && operand.IsIMM8(ops[0]) && operand.IsR32(ops[1]):
		return &intrep.Instruction{
			Opcode:   "SHRL",
			Operands: ops,
			Inputs:   []operand.Op{ops[1]},
			Outputs:  []operand.Op{ops[1]},
		}, nil
	case len(ops) == 2 && operand.IsCL(ops[0]) && operand.IsR32(ops[1]):
		return &intrep.Instruction{
			Opcode:   "SHRL",
			Operands: ops,
			Inputs:   []operand.Op{ops[0], ops[1]},
			Outputs:  []operand.Op{ops[1]},
		}, nil
	case len(ops) == 2 && operand.Is1(ops[0]) && operand.IsM32(ops[1]):
		return &intrep.Instruction{
			Opcode:   "SHRL",
			Operands: ops,
			Inputs:   []operand.Op{ops[1]},
			Outputs:  []operand.Op{ops[1]},
		}, nil
	case len(ops) == 2 && operand.IsIMM8(ops[0]) && operand.IsM32(ops[1]):
		return &intrep.Instruction{
			Opcode:   "SHRL",
			Operands: ops,
			Inputs:   []operand.Op{ops[1]},
			Outputs:  []operand.Op{ops[1]},
		}, nil
	case len(ops) == 2 && operand.IsCL(ops[0]) && operand.IsM32(ops[1]):
		return &intrep.Instruction{
			Opcode:   "SHRL",
			Operands: ops,
			Inputs:   []operand.Op{ops[0], ops[1]},
			Outputs:  []operand.Op{ops[1]},
		}, nil
	case len(ops) == 3 && operand.IsIMM8(ops[0]) && operand.IsR32(ops[1]) && operand.IsR32(ops[2]):
		return &intrep.Instruction{
			Opcode:   "SHRL",
			Operands: ops,
			Inputs:   []operand.Op{ops[1], ops[2]},
			Outputs:  []operand.Op{ops[2]},
		}, nil
	case len(ops) == 3 && operand.IsCL(ops[0]) && operand.IsR32(ops[1]) && operand.IsR32(ops[2]):
		return &intrep.Instruction{
			Opcode:   "SHRL",
			Operands: ops,
			Inputs:   []operand.Op{ops[0], ops[1], ops[2]},
			Outputs:  []operand.Op{ops[2]},
		}, nil
	case len(ops) == 3 && operand.IsIMM8(ops[0]) && operand.IsR32(ops[1]) && operand.IsM32(ops[2]):
		return &intrep.Instruction{
			Opcode:   "SHRL",
			Operands: ops,
			Inputs:   []operand.Op{ops[1], ops[2]},
			Outputs:  []operand.Op{ops[2]},
		}, nil
	case len(ops) == 3 && operand.IsCL(ops[0]) && operand.IsR32(ops[1]) && operand.IsM32(ops[2]):
		return &intrep.Instruction{
			Opcode:   "SHRL",
			Operands: ops,
			Inputs:   []operand.Op{ops[0], ops[1], ops[2]},
			Outputs:  []operand.Op{ops[2]},
		}, nil
	}
	return nil, errors.New("SHRL: bad operands")
}

// SHRQ: Logical Shift Right.
//
// Forms:
//
// 	SHRQ 1    r64
// 	SHRQ imm8 r64
// 	SHRQ cl   r64
// 	SHRQ 1    m64
// 	SHRQ imm8 m64
// 	SHRQ cl   m64
// 	SHRQ imm8 r64 r64
// 	SHRQ cl   r64 r64
// 	SHRQ imm8 r64 m64
// 	SHRQ cl   r64 m64
func SHRQ(ops ...operand.Op) (*intrep.Instruction, error) {
	switch {
	case len(ops) == 2 && operand.Is1(ops[0]) && operand.IsR64(ops[1]):
		return &intrep.Instruction{
			Opcode:   "SHRQ",
			Operands: ops,
			Inputs:   []operand.Op{ops[1]},
			Outputs:  []operand.Op{ops[1]},
		}, nil
	case len(ops) == 2 && operand.IsIMM8(ops[0]) && operand.IsR64(ops[1]):
		return &intrep.Instruction{
			Opcode:   "SHRQ",
			Operands: ops,
			Inputs:   []operand.Op{ops[1]},
			Outputs:  []operand.Op{ops[1]},
		}, nil
	case len(ops) == 2 && operand.IsCL(ops[0]) && operand.IsR64(ops[1]):
		return &intrep.Instruction{
			Opcode:   "SHRQ",
			Operands: ops,
			Inputs:   []operand.Op{ops[0], ops[1]},
			Outputs:  []operand.Op{ops[1]},
		}, nil
	case len(ops) == 2 && operand.Is1(ops[0]) && operand.IsM64(ops[1]):
		return &intrep.Instruction{
			Opcode:   "SHRQ",
			Operands: ops,
			Inputs:   []operand.Op{ops[1]},
			Outputs:  []operand.Op{ops[1]},
		}, nil
	case len(ops) == 2 && operand.IsIMM8(ops[0]) && operand.IsM64(ops[1]):
		return &intrep.Instruction{
			Opcode:   "SHRQ",
			Operands: ops,
			Inputs:   []operand.Op{ops[1]},
			Outputs:  []operand.Op{ops[1]},
		}, nil
	case len(ops) == 2 && operand.IsCL(ops[0]) && operand.IsM64(ops[1]):
		return &intrep.Instruction{
			Opcode:   "SHRQ",
			Operands: ops,
			Inputs:   []operand.Op{ops[0], ops[1]},
			Outputs:  []operand.Op{ops[1]},
		}, nil
	case len(ops) == 3 && operand.IsIMM8(ops[0]) && operand.IsR64(ops[1]) && operand.IsR64(ops[2]):
		return &intrep.Instruction{
			Opcode:   "SHRQ",
			Operands: ops,
			Inputs:   []operand.Op{ops[1], ops[2]},
			Outputs:  []operand.Op{ops[2]},
		}, nil
	case len(ops) == 3 && operand.IsCL(ops[0]) && operand.IsR64(ops[1]) && operand.IsR64(ops[2]):
		return &intrep.Instruction{
			Opcode:   "SHRQ",
			Operands: ops,
			Inputs:   []operand.Op{ops[0], ops[1], ops[2]},
			Outputs:  []operand.Op{ops[2]},
		}, nil
	case len(ops) == 3 && operand.IsIMM8(ops[0]) && operand.IsR64(ops[1]) && operand.IsM64(ops[2]):
		return &intrep.Instruction{
			Opcode:   "SHRQ",
			Operands: ops,
			Inputs:   []operand.Op{ops[1], ops[2]},
			Outputs:  []operand.Op{ops[2]},
		}, nil
	case len(ops) == 3 && operand.IsCL(ops[0]) && operand.IsR64(ops[1]) && operand.IsM64(ops[2]):
		return &intrep.Instruction{
			Opcode:   "SHRQ",
			Operands: ops,
			Inputs:   []operand.Op{ops[0], ops[1], ops[2]},
			Outputs:  []operand.Op{ops[2]},
		}, nil
	}
	return nil, errors.New("SHRQ: bad operands")
}

// SHRW: Logical Shift Right.
//
// Forms:
//
// 	SHRW 1    r16
// 	SHRW imm8 r16
// 	SHRW cl   r16
// 	SHRW 1    m16
// 	SHRW imm8 m16
// 	SHRW cl   m16
// 	SHRW imm8 r16 r16
// 	SHRW cl   r16 r16
// 	SHRW imm8 r16 m16
// 	SHRW cl   r16 m16
func SHRW(ops ...operand.Op) (*intrep.Instruction, error) {
	switch {
	case len(ops) == 2 && operand.Is1(ops[0]) && operand.IsR16(ops[1]):
		return &intrep.Instruction{
			Opcode:   "SHRW",
			Operands: ops,
			Inputs:   []operand.Op{ops[1]},
			Outputs:  []operand.Op{ops[1]},
		}, nil
	case len(ops) == 2 && operand.IsIMM8(ops[0]) && operand.IsR16(ops[1]):
		return &intrep.Instruction{
			Opcode:   "SHRW",
			Operands: ops,
			Inputs:   []operand.Op{ops[1]},
			Outputs:  []operand.Op{ops[1]},
		}, nil
	case len(ops) == 2 && operand.IsCL(ops[0]) && operand.IsR16(ops[1]):
		return &intrep.Instruction{
			Opcode:   "SHRW",
			Operands: ops,
			Inputs:   []operand.Op{ops[0], ops[1]},
			Outputs:  []operand.Op{ops[1]},
		}, nil
	case len(ops) == 2 && operand.Is1(ops[0]) && operand.IsM16(ops[1]):
		return &intrep.Instruction{
			Opcode:   "SHRW",
			Operands: ops,
			Inputs:   []operand.Op{ops[1]},
			Outputs:  []operand.Op{ops[1]},
		}, nil
	case len(ops) == 2 && operand.IsIMM8(ops[0]) && operand.IsM16(ops[1]):
		return &intrep.Instruction{
			Opcode:   "SHRW",
			Operands: ops,
			Inputs:   []operand.Op{ops[1]},
			Outputs:  []operand.Op{ops[1]},
		}, nil
	case len(ops) == 2 && operand.IsCL(ops[0]) && operand.IsM16(ops[1]):
		return &intrep.Instruction{
			Opcode:   "SHRW",
			Operands: ops,
			Inputs:   []operand.Op{ops[0], ops[1]},
			Outputs:  []operand.Op{ops[1]},
		}, nil
	case len(ops) == 3 && operand.IsIMM8(ops[0]) && operand.IsR16(ops[1]) && operand.IsR16(ops[2]):
		return &intrep.Instruction{
			Opcode:   "SHRW",
			Operands: ops,
			Inputs:   []operand.Op{ops[1], ops[2]},
			Outputs:  []operand.Op{ops[2]},
		}, nil
	case len(ops) == 3 && operand.IsCL(ops[0]) && operand.IsR16(ops[1]) && operand.IsR16(ops[2]):
		return &intrep.Instruction{
			Opcode:   "SHRW",
			Operands: ops,
			Inputs:   []operand.Op{ops[0], ops[1], ops[2]},
			Outputs:  []operand.Op{ops[2]},
		}, nil
	case len(ops) == 3 && operand.IsIMM8(ops[0]) && operand.IsR16(ops[1]) && operand.IsM16(ops[2]):
		return &intrep.Instruction{
			Opcode:   "SHRW",
			Operands: ops,
			Inputs:   []operand.Op{ops[1], ops[2]},
			Outputs:  []operand.Op{ops[2]},
		}, nil
	case len(ops) == 3 && operand.IsCL(ops[0]) && operand.IsR16(ops[1]) && operand.IsM16(ops[2]):
		return &intrep.Instruction{
			Opcode:   "SHRW",
			Operands: ops,
			Inputs:   []operand.Op{ops[0], ops[1], ops[2]},
			Outputs:  []operand.Op{ops[2]},
		}, nil
	}
	return nil, errors.New("SHRW: bad operands")
}

// SHRXL: Logical Shift Right Without Affecting Flags.
//
// Forms:
//
// 	SHRXL r32 r32 r32
// 	SHRXL r32 m32 r32
func SHRXL(r, mr, r1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR32(r) && operand.IsR32(mr) && operand.IsR32(r1):
		return &intrep.Instruction{
			Opcode:   "SHRXL",
			Operands: []operand.Op{r, mr, r1},
			Inputs:   []operand.Op{r, mr},
			Outputs:  []operand.Op{r1},
		}, nil
	case operand.IsR32(r) && operand.IsM32(mr) && operand.IsR32(r1):
		return &intrep.Instruction{
			Opcode:   "SHRXL",
			Operands: []operand.Op{r, mr, r1},
			Inputs:   []operand.Op{r, mr},
			Outputs:  []operand.Op{r1},
		}, nil
	}
	return nil, errors.New("SHRXL: bad operands")
}

// SHRXQ: Logical Shift Right Without Affecting Flags.
//
// Forms:
//
// 	SHRXQ r64 r64 r64
// 	SHRXQ r64 m64 r64
func SHRXQ(r, mr, r1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR64(r) && operand.IsR64(mr) && operand.IsR64(r1):
		return &intrep.Instruction{
			Opcode:   "SHRXQ",
			Operands: []operand.Op{r, mr, r1},
			Inputs:   []operand.Op{r, mr},
			Outputs:  []operand.Op{r1},
		}, nil
	case operand.IsR64(r) && operand.IsM64(mr) && operand.IsR64(r1):
		return &intrep.Instruction{
			Opcode:   "SHRXQ",
			Operands: []operand.Op{r, mr, r1},
			Inputs:   []operand.Op{r, mr},
			Outputs:  []operand.Op{r1},
		}, nil
	}
	return nil, errors.New("SHRXQ: bad operands")
}

// SHUFPD: Shuffle Packed Double-Precision Floating-Point Values.
//
// Forms:
//
// 	SHUFPD imm8 xmm  xmm
// 	SHUFPD imm8 m128 xmm
func SHUFPD(i, mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM8(i) && operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "SHUFPD",
			Operands: []operand.Op{i, mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsIMM8(i) && operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "SHUFPD",
			Operands: []operand.Op{i, mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("SHUFPD: bad operands")
}

// SHUFPS: Shuffle Packed Single-Precision Floating-Point Values.
//
// Forms:
//
// 	SHUFPS imm8 xmm  xmm
// 	SHUFPS imm8 m128 xmm
func SHUFPS(i, mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM8(i) && operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "SHUFPS",
			Operands: []operand.Op{i, mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsIMM8(i) && operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "SHUFPS",
			Operands: []operand.Op{i, mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("SHUFPS: bad operands")
}

// SQRTPD: Compute Square Roots of Packed Double-Precision Floating-Point Values.
//
// Forms:
//
// 	SQRTPD xmm  xmm
// 	SQRTPD m128 xmm
func SQRTPD(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "SQRTPD",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "SQRTPD",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("SQRTPD: bad operands")
}

// SQRTPS: Compute Square Roots of Packed Single-Precision Floating-Point Values.
//
// Forms:
//
// 	SQRTPS xmm  xmm
// 	SQRTPS m128 xmm
func SQRTPS(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "SQRTPS",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "SQRTPS",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("SQRTPS: bad operands")
}

// SQRTSD: Compute Square Root of Scalar Double-Precision Floating-Point Value.
//
// Forms:
//
// 	SQRTSD xmm xmm
// 	SQRTSD m64 xmm
func SQRTSD(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "SQRTSD",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM64(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "SQRTSD",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("SQRTSD: bad operands")
}

// SQRTSS: Compute Square Root of Scalar Single-Precision Floating-Point Value.
//
// Forms:
//
// 	SQRTSS xmm xmm
// 	SQRTSS m32 xmm
func SQRTSS(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "SQRTSS",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM32(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "SQRTSS",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("SQRTSS: bad operands")
}

// STC: Set Carry Flag.
//
// Forms:
//
// 	STC
func STC() (*intrep.Instruction, error) {
	return &intrep.Instruction{
		Opcode:   "STC",
		Operands: nil,
		Inputs:   []operand.Op{},
		Outputs:  []operand.Op{},
	}, nil
}

// STD: Set Direction Flag.
//
// Forms:
//
// 	STD
func STD() (*intrep.Instruction, error) {
	return &intrep.Instruction{
		Opcode:   "STD",
		Operands: nil,
		Inputs:   []operand.Op{},
		Outputs:  []operand.Op{},
	}, nil
}

// STMXCSR: Store MXCSR Register State.
//
// Forms:
//
// 	STMXCSR m32
func STMXCSR(m operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsM32(m):
		return &intrep.Instruction{
			Opcode:   "STMXCSR",
			Operands: []operand.Op{m},
			Inputs:   []operand.Op{},
			Outputs:  []operand.Op{m},
		}, nil
	}
	return nil, errors.New("STMXCSR: bad operands")
}

// SUBB: Subtract.
//
// Forms:
//
// 	SUBB imm8 al
// 	SUBB imm8 r8
// 	SUBB r8   r8
// 	SUBB m8   r8
// 	SUBB imm8 m8
// 	SUBB r8   m8
func SUBB(imr, amr operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM8(imr) && operand.IsAL(amr):
		return &intrep.Instruction{
			Opcode:   "SUBB",
			Operands: []operand.Op{imr, amr},
			Inputs:   []operand.Op{amr},
			Outputs:  []operand.Op{amr},
		}, nil
	case operand.IsIMM8(imr) && operand.IsR8(amr):
		return &intrep.Instruction{
			Opcode:   "SUBB",
			Operands: []operand.Op{imr, amr},
			Inputs:   []operand.Op{amr},
			Outputs:  []operand.Op{amr},
		}, nil
	case operand.IsR8(imr) && operand.IsR8(amr):
		return &intrep.Instruction{
			Opcode:   "SUBB",
			Operands: []operand.Op{imr, amr},
			Inputs:   []operand.Op{imr, amr},
			Outputs:  []operand.Op{amr},
		}, nil
	case operand.IsM8(imr) && operand.IsR8(amr):
		return &intrep.Instruction{
			Opcode:   "SUBB",
			Operands: []operand.Op{imr, amr},
			Inputs:   []operand.Op{imr, amr},
			Outputs:  []operand.Op{amr},
		}, nil
	case operand.IsIMM8(imr) && operand.IsM8(amr):
		return &intrep.Instruction{
			Opcode:   "SUBB",
			Operands: []operand.Op{imr, amr},
			Inputs:   []operand.Op{amr},
			Outputs:  []operand.Op{amr},
		}, nil
	case operand.IsR8(imr) && operand.IsM8(amr):
		return &intrep.Instruction{
			Opcode:   "SUBB",
			Operands: []operand.Op{imr, amr},
			Inputs:   []operand.Op{imr, amr},
			Outputs:  []operand.Op{amr},
		}, nil
	}
	return nil, errors.New("SUBB: bad operands")
}

// SUBL: Subtract.
//
// Forms:
//
// 	SUBL imm32 eax
// 	SUBL imm8  r32
// 	SUBL imm32 r32
// 	SUBL r32   r32
// 	SUBL m32   r32
// 	SUBL imm8  m32
// 	SUBL imm32 m32
// 	SUBL r32   m32
func SUBL(imr, emr operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM32(imr) && operand.IsEAX(emr):
		return &intrep.Instruction{
			Opcode:   "SUBL",
			Operands: []operand.Op{imr, emr},
			Inputs:   []operand.Op{emr},
			Outputs:  []operand.Op{emr},
		}, nil
	case operand.IsIMM8(imr) && operand.IsR32(emr):
		return &intrep.Instruction{
			Opcode:   "SUBL",
			Operands: []operand.Op{imr, emr},
			Inputs:   []operand.Op{emr},
			Outputs:  []operand.Op{emr},
		}, nil
	case operand.IsIMM32(imr) && operand.IsR32(emr):
		return &intrep.Instruction{
			Opcode:   "SUBL",
			Operands: []operand.Op{imr, emr},
			Inputs:   []operand.Op{emr},
			Outputs:  []operand.Op{emr},
		}, nil
	case operand.IsR32(imr) && operand.IsR32(emr):
		return &intrep.Instruction{
			Opcode:   "SUBL",
			Operands: []operand.Op{imr, emr},
			Inputs:   []operand.Op{imr, emr},
			Outputs:  []operand.Op{emr},
		}, nil
	case operand.IsM32(imr) && operand.IsR32(emr):
		return &intrep.Instruction{
			Opcode:   "SUBL",
			Operands: []operand.Op{imr, emr},
			Inputs:   []operand.Op{imr, emr},
			Outputs:  []operand.Op{emr},
		}, nil
	case operand.IsIMM8(imr) && operand.IsM32(emr):
		return &intrep.Instruction{
			Opcode:   "SUBL",
			Operands: []operand.Op{imr, emr},
			Inputs:   []operand.Op{emr},
			Outputs:  []operand.Op{emr},
		}, nil
	case operand.IsIMM32(imr) && operand.IsM32(emr):
		return &intrep.Instruction{
			Opcode:   "SUBL",
			Operands: []operand.Op{imr, emr},
			Inputs:   []operand.Op{emr},
			Outputs:  []operand.Op{emr},
		}, nil
	case operand.IsR32(imr) && operand.IsM32(emr):
		return &intrep.Instruction{
			Opcode:   "SUBL",
			Operands: []operand.Op{imr, emr},
			Inputs:   []operand.Op{imr, emr},
			Outputs:  []operand.Op{emr},
		}, nil
	}
	return nil, errors.New("SUBL: bad operands")
}

// SUBPD: Subtract Packed Double-Precision Floating-Point Values.
//
// Forms:
//
// 	SUBPD xmm  xmm
// 	SUBPD m128 xmm
func SUBPD(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "SUBPD",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "SUBPD",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("SUBPD: bad operands")
}

// SUBPS: Subtract Packed Single-Precision Floating-Point Values.
//
// Forms:
//
// 	SUBPS xmm  xmm
// 	SUBPS m128 xmm
func SUBPS(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "SUBPS",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "SUBPS",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("SUBPS: bad operands")
}

// SUBQ: Subtract.
//
// Forms:
//
// 	SUBQ imm32 rax
// 	SUBQ imm8  r64
// 	SUBQ imm32 r64
// 	SUBQ r64   r64
// 	SUBQ m64   r64
// 	SUBQ imm8  m64
// 	SUBQ imm32 m64
// 	SUBQ r64   m64
func SUBQ(imr, mr operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM32(imr) && operand.IsRAX(mr):
		return &intrep.Instruction{
			Opcode:   "SUBQ",
			Operands: []operand.Op{imr, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsIMM8(imr) && operand.IsR64(mr):
		return &intrep.Instruction{
			Opcode:   "SUBQ",
			Operands: []operand.Op{imr, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsIMM32(imr) && operand.IsR64(mr):
		return &intrep.Instruction{
			Opcode:   "SUBQ",
			Operands: []operand.Op{imr, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsR64(imr) && operand.IsR64(mr):
		return &intrep.Instruction{
			Opcode:   "SUBQ",
			Operands: []operand.Op{imr, mr},
			Inputs:   []operand.Op{imr, mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsM64(imr) && operand.IsR64(mr):
		return &intrep.Instruction{
			Opcode:   "SUBQ",
			Operands: []operand.Op{imr, mr},
			Inputs:   []operand.Op{imr, mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsIMM8(imr) && operand.IsM64(mr):
		return &intrep.Instruction{
			Opcode:   "SUBQ",
			Operands: []operand.Op{imr, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsIMM32(imr) && operand.IsM64(mr):
		return &intrep.Instruction{
			Opcode:   "SUBQ",
			Operands: []operand.Op{imr, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsR64(imr) && operand.IsM64(mr):
		return &intrep.Instruction{
			Opcode:   "SUBQ",
			Operands: []operand.Op{imr, mr},
			Inputs:   []operand.Op{imr, mr},
			Outputs:  []operand.Op{mr},
		}, nil
	}
	return nil, errors.New("SUBQ: bad operands")
}

// SUBSD: Subtract Scalar Double-Precision Floating-Point Values.
//
// Forms:
//
// 	SUBSD xmm xmm
// 	SUBSD m64 xmm
func SUBSD(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "SUBSD",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM64(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "SUBSD",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("SUBSD: bad operands")
}

// SUBSS: Subtract Scalar Single-Precision Floating-Point Values.
//
// Forms:
//
// 	SUBSS xmm xmm
// 	SUBSS m32 xmm
func SUBSS(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "SUBSS",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM32(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "SUBSS",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("SUBSS: bad operands")
}

// SUBW: Subtract.
//
// Forms:
//
// 	SUBW imm16 ax
// 	SUBW imm8  r16
// 	SUBW imm16 r16
// 	SUBW r16   r16
// 	SUBW m16   r16
// 	SUBW imm8  m16
// 	SUBW imm16 m16
// 	SUBW r16   m16
func SUBW(imr, amr operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM16(imr) && operand.IsAX(amr):
		return &intrep.Instruction{
			Opcode:   "SUBW",
			Operands: []operand.Op{imr, amr},
			Inputs:   []operand.Op{amr},
			Outputs:  []operand.Op{amr},
		}, nil
	case operand.IsIMM8(imr) && operand.IsR16(amr):
		return &intrep.Instruction{
			Opcode:   "SUBW",
			Operands: []operand.Op{imr, amr},
			Inputs:   []operand.Op{amr},
			Outputs:  []operand.Op{amr},
		}, nil
	case operand.IsIMM16(imr) && operand.IsR16(amr):
		return &intrep.Instruction{
			Opcode:   "SUBW",
			Operands: []operand.Op{imr, amr},
			Inputs:   []operand.Op{amr},
			Outputs:  []operand.Op{amr},
		}, nil
	case operand.IsR16(imr) && operand.IsR16(amr):
		return &intrep.Instruction{
			Opcode:   "SUBW",
			Operands: []operand.Op{imr, amr},
			Inputs:   []operand.Op{imr, amr},
			Outputs:  []operand.Op{amr},
		}, nil
	case operand.IsM16(imr) && operand.IsR16(amr):
		return &intrep.Instruction{
			Opcode:   "SUBW",
			Operands: []operand.Op{imr, amr},
			Inputs:   []operand.Op{imr, amr},
			Outputs:  []operand.Op{amr},
		}, nil
	case operand.IsIMM8(imr) && operand.IsM16(amr):
		return &intrep.Instruction{
			Opcode:   "SUBW",
			Operands: []operand.Op{imr, amr},
			Inputs:   []operand.Op{amr},
			Outputs:  []operand.Op{amr},
		}, nil
	case operand.IsIMM16(imr) && operand.IsM16(amr):
		return &intrep.Instruction{
			Opcode:   "SUBW",
			Operands: []operand.Op{imr, amr},
			Inputs:   []operand.Op{amr},
			Outputs:  []operand.Op{amr},
		}, nil
	case operand.IsR16(imr) && operand.IsM16(amr):
		return &intrep.Instruction{
			Opcode:   "SUBW",
			Operands: []operand.Op{imr, amr},
			Inputs:   []operand.Op{imr, amr},
			Outputs:  []operand.Op{amr},
		}, nil
	}
	return nil, errors.New("SUBW: bad operands")
}

// SYSCALL: Fast System Call.
//
// Forms:
//
// 	SYSCALL
func SYSCALL() (*intrep.Instruction, error) {
	return &intrep.Instruction{
		Opcode:   "SYSCALL",
		Operands: nil,
		Inputs:   []operand.Op{},
		Outputs:  []operand.Op{reg.R11, reg.RCX},
	}, nil
}

// TESTB: Logical Compare.
//
// Forms:
//
// 	TESTB imm8 al
// 	TESTB imm8 r8
// 	TESTB r8   r8
// 	TESTB imm8 m8
// 	TESTB r8   m8
func TESTB(ir, amr operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM8(ir) && operand.IsAL(amr):
		return &intrep.Instruction{
			Opcode:   "TESTB",
			Operands: []operand.Op{ir, amr},
			Inputs:   []operand.Op{amr},
			Outputs:  []operand.Op{},
		}, nil
	case operand.IsIMM8(ir) && operand.IsR8(amr):
		return &intrep.Instruction{
			Opcode:   "TESTB",
			Operands: []operand.Op{ir, amr},
			Inputs:   []operand.Op{amr},
			Outputs:  []operand.Op{},
		}, nil
	case operand.IsR8(ir) && operand.IsR8(amr):
		return &intrep.Instruction{
			Opcode:   "TESTB",
			Operands: []operand.Op{ir, amr},
			Inputs:   []operand.Op{ir, amr},
			Outputs:  []operand.Op{},
		}, nil
	case operand.IsIMM8(ir) && operand.IsM8(amr):
		return &intrep.Instruction{
			Opcode:   "TESTB",
			Operands: []operand.Op{ir, amr},
			Inputs:   []operand.Op{amr},
			Outputs:  []operand.Op{},
		}, nil
	case operand.IsR8(ir) && operand.IsM8(amr):
		return &intrep.Instruction{
			Opcode:   "TESTB",
			Operands: []operand.Op{ir, amr},
			Inputs:   []operand.Op{ir, amr},
			Outputs:  []operand.Op{},
		}, nil
	}
	return nil, errors.New("TESTB: bad operands")
}

// TESTL: Logical Compare.
//
// Forms:
//
// 	TESTL imm32 eax
// 	TESTL imm32 r32
// 	TESTL r32   r32
// 	TESTL imm32 m32
// 	TESTL r32   m32
func TESTL(ir, emr operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM32(ir) && operand.IsEAX(emr):
		return &intrep.Instruction{
			Opcode:   "TESTL",
			Operands: []operand.Op{ir, emr},
			Inputs:   []operand.Op{emr},
			Outputs:  []operand.Op{},
		}, nil
	case operand.IsIMM32(ir) && operand.IsR32(emr):
		return &intrep.Instruction{
			Opcode:   "TESTL",
			Operands: []operand.Op{ir, emr},
			Inputs:   []operand.Op{emr},
			Outputs:  []operand.Op{},
		}, nil
	case operand.IsR32(ir) && operand.IsR32(emr):
		return &intrep.Instruction{
			Opcode:   "TESTL",
			Operands: []operand.Op{ir, emr},
			Inputs:   []operand.Op{ir, emr},
			Outputs:  []operand.Op{},
		}, nil
	case operand.IsIMM32(ir) && operand.IsM32(emr):
		return &intrep.Instruction{
			Opcode:   "TESTL",
			Operands: []operand.Op{ir, emr},
			Inputs:   []operand.Op{emr},
			Outputs:  []operand.Op{},
		}, nil
	case operand.IsR32(ir) && operand.IsM32(emr):
		return &intrep.Instruction{
			Opcode:   "TESTL",
			Operands: []operand.Op{ir, emr},
			Inputs:   []operand.Op{ir, emr},
			Outputs:  []operand.Op{},
		}, nil
	}
	return nil, errors.New("TESTL: bad operands")
}

// TESTQ: Logical Compare.
//
// Forms:
//
// 	TESTQ imm32 rax
// 	TESTQ imm32 r64
// 	TESTQ r64   r64
// 	TESTQ imm32 m64
// 	TESTQ r64   m64
func TESTQ(ir, mr operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM32(ir) && operand.IsRAX(mr):
		return &intrep.Instruction{
			Opcode:   "TESTQ",
			Operands: []operand.Op{ir, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{},
		}, nil
	case operand.IsIMM32(ir) && operand.IsR64(mr):
		return &intrep.Instruction{
			Opcode:   "TESTQ",
			Operands: []operand.Op{ir, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{},
		}, nil
	case operand.IsR64(ir) && operand.IsR64(mr):
		return &intrep.Instruction{
			Opcode:   "TESTQ",
			Operands: []operand.Op{ir, mr},
			Inputs:   []operand.Op{ir, mr},
			Outputs:  []operand.Op{},
		}, nil
	case operand.IsIMM32(ir) && operand.IsM64(mr):
		return &intrep.Instruction{
			Opcode:   "TESTQ",
			Operands: []operand.Op{ir, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{},
		}, nil
	case operand.IsR64(ir) && operand.IsM64(mr):
		return &intrep.Instruction{
			Opcode:   "TESTQ",
			Operands: []operand.Op{ir, mr},
			Inputs:   []operand.Op{ir, mr},
			Outputs:  []operand.Op{},
		}, nil
	}
	return nil, errors.New("TESTQ: bad operands")
}

// TESTW: Logical Compare.
//
// Forms:
//
// 	TESTW imm16 ax
// 	TESTW imm16 r16
// 	TESTW r16   r16
// 	TESTW imm16 m16
// 	TESTW r16   m16
func TESTW(ir, amr operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM16(ir) && operand.IsAX(amr):
		return &intrep.Instruction{
			Opcode:   "TESTW",
			Operands: []operand.Op{ir, amr},
			Inputs:   []operand.Op{amr},
			Outputs:  []operand.Op{},
		}, nil
	case operand.IsIMM16(ir) && operand.IsR16(amr):
		return &intrep.Instruction{
			Opcode:   "TESTW",
			Operands: []operand.Op{ir, amr},
			Inputs:   []operand.Op{amr},
			Outputs:  []operand.Op{},
		}, nil
	case operand.IsR16(ir) && operand.IsR16(amr):
		return &intrep.Instruction{
			Opcode:   "TESTW",
			Operands: []operand.Op{ir, amr},
			Inputs:   []operand.Op{ir, amr},
			Outputs:  []operand.Op{},
		}, nil
	case operand.IsIMM16(ir) && operand.IsM16(amr):
		return &intrep.Instruction{
			Opcode:   "TESTW",
			Operands: []operand.Op{ir, amr},
			Inputs:   []operand.Op{amr},
			Outputs:  []operand.Op{},
		}, nil
	case operand.IsR16(ir) && operand.IsM16(amr):
		return &intrep.Instruction{
			Opcode:   "TESTW",
			Operands: []operand.Op{ir, amr},
			Inputs:   []operand.Op{ir, amr},
			Outputs:  []operand.Op{},
		}, nil
	}
	return nil, errors.New("TESTW: bad operands")
}

// TZCNTL: Count the Number of Trailing Zero Bits.
//
// Forms:
//
// 	TZCNTL r32 r32
// 	TZCNTL m32 r32
func TZCNTL(mr, r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR32(mr) && operand.IsR32(r):
		return &intrep.Instruction{
			Opcode:   "TZCNTL",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{r},
		}, nil
	case operand.IsM32(mr) && operand.IsR32(r):
		return &intrep.Instruction{
			Opcode:   "TZCNTL",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{r},
		}, nil
	}
	return nil, errors.New("TZCNTL: bad operands")
}

// TZCNTQ: Count the Number of Trailing Zero Bits.
//
// Forms:
//
// 	TZCNTQ r64 r64
// 	TZCNTQ m64 r64
func TZCNTQ(mr, r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR64(mr) && operand.IsR64(r):
		return &intrep.Instruction{
			Opcode:   "TZCNTQ",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{r},
		}, nil
	case operand.IsM64(mr) && operand.IsR64(r):
		return &intrep.Instruction{
			Opcode:   "TZCNTQ",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{r},
		}, nil
	}
	return nil, errors.New("TZCNTQ: bad operands")
}

// TZCNTW: Count the Number of Trailing Zero Bits.
//
// Forms:
//
// 	TZCNTW r16 r16
// 	TZCNTW m16 r16
func TZCNTW(mr, r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR16(mr) && operand.IsR16(r):
		return &intrep.Instruction{
			Opcode:   "TZCNTW",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{r},
		}, nil
	case operand.IsM16(mr) && operand.IsR16(r):
		return &intrep.Instruction{
			Opcode:   "TZCNTW",
			Operands: []operand.Op{mr, r},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{r},
		}, nil
	}
	return nil, errors.New("TZCNTW: bad operands")
}

// UCOMISD: Unordered Compare Scalar Double-Precision Floating-Point Values and Set EFLAGS.
//
// Forms:
//
// 	UCOMISD xmm xmm
// 	UCOMISD m64 xmm
func UCOMISD(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "UCOMISD",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{},
		}, nil
	case operand.IsM64(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "UCOMISD",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{},
		}, nil
	}
	return nil, errors.New("UCOMISD: bad operands")
}

// UCOMISS: Unordered Compare Scalar Single-Precision Floating-Point Values and Set EFLAGS.
//
// Forms:
//
// 	UCOMISS xmm xmm
// 	UCOMISS m32 xmm
func UCOMISS(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "UCOMISS",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{},
		}, nil
	case operand.IsM32(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "UCOMISS",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{},
		}, nil
	}
	return nil, errors.New("UCOMISS: bad operands")
}

// UD2: Undefined Instruction.
//
// Forms:
//
// 	UD2
func UD2() (*intrep.Instruction, error) {
	return &intrep.Instruction{
		Opcode:   "UD2",
		Operands: nil,
		Inputs:   []operand.Op{},
		Outputs:  []operand.Op{},
	}, nil
}

// UNPCKHPD: Unpack and Interleave High Packed Double-Precision Floating-Point Values.
//
// Forms:
//
// 	UNPCKHPD xmm  xmm
// 	UNPCKHPD m128 xmm
func UNPCKHPD(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "UNPCKHPD",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "UNPCKHPD",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("UNPCKHPD: bad operands")
}

// UNPCKHPS: Unpack and Interleave High Packed Single-Precision Floating-Point Values.
//
// Forms:
//
// 	UNPCKHPS xmm  xmm
// 	UNPCKHPS m128 xmm
func UNPCKHPS(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "UNPCKHPS",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "UNPCKHPS",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("UNPCKHPS: bad operands")
}

// UNPCKLPD: Unpack and Interleave Low Packed Double-Precision Floating-Point Values.
//
// Forms:
//
// 	UNPCKLPD xmm  xmm
// 	UNPCKLPD m128 xmm
func UNPCKLPD(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "UNPCKLPD",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "UNPCKLPD",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("UNPCKLPD: bad operands")
}

// UNPCKLPS: Unpack and Interleave Low Packed Single-Precision Floating-Point Values.
//
// Forms:
//
// 	UNPCKLPS xmm  xmm
// 	UNPCKLPS m128 xmm
func UNPCKLPS(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "UNPCKLPS",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "UNPCKLPS",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("UNPCKLPS: bad operands")
}

// VADDPD: Add Packed Double-Precision Floating-Point Values.
//
// Forms:
//
// 	VADDPD xmm  xmm xmm
// 	VADDPD m128 xmm xmm
// 	VADDPD ymm  ymm ymm
// 	VADDPD m256 ymm ymm
func VADDPD(mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VADDPD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VADDPD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VADDPD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VADDPD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VADDPD: bad operands")
}

// VADDPS: Add Packed Single-Precision Floating-Point Values.
//
// Forms:
//
// 	VADDPS xmm  xmm xmm
// 	VADDPS m128 xmm xmm
// 	VADDPS ymm  ymm ymm
// 	VADDPS m256 ymm ymm
func VADDPS(mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VADDPS",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VADDPS",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VADDPS",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VADDPS",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VADDPS: bad operands")
}

// VADDSD: Add Scalar Double-Precision Floating-Point Values.
//
// Forms:
//
// 	VADDSD xmm xmm xmm
// 	VADDSD m64 xmm xmm
func VADDSD(mx, x, x1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x) && operand.IsXMM(x1):
		return &intrep.Instruction{
			Opcode:   "VADDSD",
			Operands: []operand.Op{mx, x, x1},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x1},
		}, nil
	case operand.IsM64(mx) && operand.IsXMM(x) && operand.IsXMM(x1):
		return &intrep.Instruction{
			Opcode:   "VADDSD",
			Operands: []operand.Op{mx, x, x1},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x1},
		}, nil
	}
	return nil, errors.New("VADDSD: bad operands")
}

// VADDSS: Add Scalar Single-Precision Floating-Point Values.
//
// Forms:
//
// 	VADDSS xmm xmm xmm
// 	VADDSS m32 xmm xmm
func VADDSS(mx, x, x1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x) && operand.IsXMM(x1):
		return &intrep.Instruction{
			Opcode:   "VADDSS",
			Operands: []operand.Op{mx, x, x1},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x1},
		}, nil
	case operand.IsM32(mx) && operand.IsXMM(x) && operand.IsXMM(x1):
		return &intrep.Instruction{
			Opcode:   "VADDSS",
			Operands: []operand.Op{mx, x, x1},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x1},
		}, nil
	}
	return nil, errors.New("VADDSS: bad operands")
}

// VADDSUBPD: Packed Double-FP Add/Subtract.
//
// Forms:
//
// 	VADDSUBPD xmm  xmm xmm
// 	VADDSUBPD m128 xmm xmm
// 	VADDSUBPD ymm  ymm ymm
// 	VADDSUBPD m256 ymm ymm
func VADDSUBPD(mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VADDSUBPD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VADDSUBPD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VADDSUBPD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VADDSUBPD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VADDSUBPD: bad operands")
}

// VADDSUBPS: Packed Single-FP Add/Subtract.
//
// Forms:
//
// 	VADDSUBPS xmm  xmm xmm
// 	VADDSUBPS m128 xmm xmm
// 	VADDSUBPS ymm  ymm ymm
// 	VADDSUBPS m256 ymm ymm
func VADDSUBPS(mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VADDSUBPS",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VADDSUBPS",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VADDSUBPS",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VADDSUBPS",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VADDSUBPS: bad operands")
}

// VAESDEC: Perform One Round of an AES Decryption Flow.
//
// Forms:
//
// 	VAESDEC xmm  xmm xmm
// 	VAESDEC m128 xmm xmm
func VAESDEC(mx, x, x1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x) && operand.IsXMM(x1):
		return &intrep.Instruction{
			Opcode:   "VAESDEC",
			Operands: []operand.Op{mx, x, x1},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x1},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(x) && operand.IsXMM(x1):
		return &intrep.Instruction{
			Opcode:   "VAESDEC",
			Operands: []operand.Op{mx, x, x1},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x1},
		}, nil
	}
	return nil, errors.New("VAESDEC: bad operands")
}

// VAESDECLAST: Perform Last Round of an AES Decryption Flow.
//
// Forms:
//
// 	VAESDECLAST xmm  xmm xmm
// 	VAESDECLAST m128 xmm xmm
func VAESDECLAST(mx, x, x1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x) && operand.IsXMM(x1):
		return &intrep.Instruction{
			Opcode:   "VAESDECLAST",
			Operands: []operand.Op{mx, x, x1},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x1},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(x) && operand.IsXMM(x1):
		return &intrep.Instruction{
			Opcode:   "VAESDECLAST",
			Operands: []operand.Op{mx, x, x1},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x1},
		}, nil
	}
	return nil, errors.New("VAESDECLAST: bad operands")
}

// VAESENC: Perform One Round of an AES Encryption Flow.
//
// Forms:
//
// 	VAESENC xmm  xmm xmm
// 	VAESENC m128 xmm xmm
func VAESENC(mx, x, x1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x) && operand.IsXMM(x1):
		return &intrep.Instruction{
			Opcode:   "VAESENC",
			Operands: []operand.Op{mx, x, x1},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x1},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(x) && operand.IsXMM(x1):
		return &intrep.Instruction{
			Opcode:   "VAESENC",
			Operands: []operand.Op{mx, x, x1},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x1},
		}, nil
	}
	return nil, errors.New("VAESENC: bad operands")
}

// VAESENCLAST: Perform Last Round of an AES Encryption Flow.
//
// Forms:
//
// 	VAESENCLAST xmm  xmm xmm
// 	VAESENCLAST m128 xmm xmm
func VAESENCLAST(mx, x, x1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x) && operand.IsXMM(x1):
		return &intrep.Instruction{
			Opcode:   "VAESENCLAST",
			Operands: []operand.Op{mx, x, x1},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x1},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(x) && operand.IsXMM(x1):
		return &intrep.Instruction{
			Opcode:   "VAESENCLAST",
			Operands: []operand.Op{mx, x, x1},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x1},
		}, nil
	}
	return nil, errors.New("VAESENCLAST: bad operands")
}

// VAESIMC: Perform the AES InvMixColumn Transformation.
//
// Forms:
//
// 	VAESIMC xmm  xmm
// 	VAESIMC m128 xmm
func VAESIMC(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "VAESIMC",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "VAESIMC",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("VAESIMC: bad operands")
}

// VAESKEYGENASSIST: AES Round Key Generation Assist.
//
// Forms:
//
// 	VAESKEYGENASSIST imm8 xmm  xmm
// 	VAESKEYGENASSIST imm8 m128 xmm
func VAESKEYGENASSIST(i, mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM8(i) && operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "VAESKEYGENASSIST",
			Operands: []operand.Op{i, mx, x},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsIMM8(i) && operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "VAESKEYGENASSIST",
			Operands: []operand.Op{i, mx, x},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("VAESKEYGENASSIST: bad operands")
}

// VANDNPD: Bitwise Logical AND NOT of Packed Double-Precision Floating-Point Values.
//
// Forms:
//
// 	VANDNPD xmm  xmm xmm
// 	VANDNPD m128 xmm xmm
// 	VANDNPD ymm  ymm ymm
// 	VANDNPD m256 ymm ymm
func VANDNPD(mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VANDNPD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VANDNPD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VANDNPD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VANDNPD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VANDNPD: bad operands")
}

// VANDNPS: Bitwise Logical AND NOT of Packed Single-Precision Floating-Point Values.
//
// Forms:
//
// 	VANDNPS xmm  xmm xmm
// 	VANDNPS m128 xmm xmm
// 	VANDNPS ymm  ymm ymm
// 	VANDNPS m256 ymm ymm
func VANDNPS(mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VANDNPS",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VANDNPS",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VANDNPS",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VANDNPS",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VANDNPS: bad operands")
}

// VANDPD: Bitwise Logical AND of Packed Double-Precision Floating-Point Values.
//
// Forms:
//
// 	VANDPD xmm  xmm xmm
// 	VANDPD m128 xmm xmm
// 	VANDPD ymm  ymm ymm
// 	VANDPD m256 ymm ymm
func VANDPD(mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VANDPD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VANDPD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VANDPD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VANDPD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VANDPD: bad operands")
}

// VANDPS: Bitwise Logical AND of Packed Single-Precision Floating-Point Values.
//
// Forms:
//
// 	VANDPS xmm  xmm xmm
// 	VANDPS m128 xmm xmm
// 	VANDPS ymm  ymm ymm
// 	VANDPS m256 ymm ymm
func VANDPS(mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VANDPS",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VANDPS",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VANDPS",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VANDPS",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VANDPS: bad operands")
}

// VBLENDPD: Blend Packed Double Precision Floating-Point Values.
//
// Forms:
//
// 	VBLENDPD imm8 xmm  xmm xmm
// 	VBLENDPD imm8 m128 xmm xmm
// 	VBLENDPD imm8 ymm  ymm ymm
// 	VBLENDPD imm8 m256 ymm ymm
func VBLENDPD(i, mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM8(i) && operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VBLENDPD",
			Operands: []operand.Op{i, mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsIMM8(i) && operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VBLENDPD",
			Operands: []operand.Op{i, mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsIMM8(i) && operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VBLENDPD",
			Operands: []operand.Op{i, mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsIMM8(i) && operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VBLENDPD",
			Operands: []operand.Op{i, mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VBLENDPD: bad operands")
}

// VBLENDPS:  Blend Packed Single Precision Floating-Point Values.
//
// Forms:
//
// 	VBLENDPS imm8 xmm  xmm xmm
// 	VBLENDPS imm8 m128 xmm xmm
// 	VBLENDPS imm8 ymm  ymm ymm
// 	VBLENDPS imm8 m256 ymm ymm
func VBLENDPS(i, mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM8(i) && operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VBLENDPS",
			Operands: []operand.Op{i, mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsIMM8(i) && operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VBLENDPS",
			Operands: []operand.Op{i, mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsIMM8(i) && operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VBLENDPS",
			Operands: []operand.Op{i, mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsIMM8(i) && operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VBLENDPS",
			Operands: []operand.Op{i, mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VBLENDPS: bad operands")
}

// VBLENDVPD:  Variable Blend Packed Double Precision Floating-Point Values.
//
// Forms:
//
// 	VBLENDVPD xmm xmm  xmm xmm
// 	VBLENDVPD xmm m128 xmm xmm
// 	VBLENDVPD ymm ymm  ymm ymm
// 	VBLENDVPD ymm m256 ymm ymm
func VBLENDVPD(xy, mxy, xy1, xy2 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(xy) && operand.IsXMM(mxy) && operand.IsXMM(xy1) && operand.IsXMM(xy2):
		return &intrep.Instruction{
			Opcode:   "VBLENDVPD",
			Operands: []operand.Op{xy, mxy, xy1, xy2},
			Inputs:   []operand.Op{xy, mxy, xy1},
			Outputs:  []operand.Op{xy2},
		}, nil
	case operand.IsXMM(xy) && operand.IsM128(mxy) && operand.IsXMM(xy1) && operand.IsXMM(xy2):
		return &intrep.Instruction{
			Opcode:   "VBLENDVPD",
			Operands: []operand.Op{xy, mxy, xy1, xy2},
			Inputs:   []operand.Op{xy, mxy, xy1},
			Outputs:  []operand.Op{xy2},
		}, nil
	case operand.IsYMM(xy) && operand.IsYMM(mxy) && operand.IsYMM(xy1) && operand.IsYMM(xy2):
		return &intrep.Instruction{
			Opcode:   "VBLENDVPD",
			Operands: []operand.Op{xy, mxy, xy1, xy2},
			Inputs:   []operand.Op{xy, mxy, xy1},
			Outputs:  []operand.Op{xy2},
		}, nil
	case operand.IsYMM(xy) && operand.IsM256(mxy) && operand.IsYMM(xy1) && operand.IsYMM(xy2):
		return &intrep.Instruction{
			Opcode:   "VBLENDVPD",
			Operands: []operand.Op{xy, mxy, xy1, xy2},
			Inputs:   []operand.Op{xy, mxy, xy1},
			Outputs:  []operand.Op{xy2},
		}, nil
	}
	return nil, errors.New("VBLENDVPD: bad operands")
}

// VBLENDVPS:  Variable Blend Packed Single Precision Floating-Point Values.
//
// Forms:
//
// 	VBLENDVPS xmm xmm  xmm xmm
// 	VBLENDVPS xmm m128 xmm xmm
// 	VBLENDVPS ymm ymm  ymm ymm
// 	VBLENDVPS ymm m256 ymm ymm
func VBLENDVPS(xy, mxy, xy1, xy2 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(xy) && operand.IsXMM(mxy) && operand.IsXMM(xy1) && operand.IsXMM(xy2):
		return &intrep.Instruction{
			Opcode:   "VBLENDVPS",
			Operands: []operand.Op{xy, mxy, xy1, xy2},
			Inputs:   []operand.Op{xy, mxy, xy1},
			Outputs:  []operand.Op{xy2},
		}, nil
	case operand.IsXMM(xy) && operand.IsM128(mxy) && operand.IsXMM(xy1) && operand.IsXMM(xy2):
		return &intrep.Instruction{
			Opcode:   "VBLENDVPS",
			Operands: []operand.Op{xy, mxy, xy1, xy2},
			Inputs:   []operand.Op{xy, mxy, xy1},
			Outputs:  []operand.Op{xy2},
		}, nil
	case operand.IsYMM(xy) && operand.IsYMM(mxy) && operand.IsYMM(xy1) && operand.IsYMM(xy2):
		return &intrep.Instruction{
			Opcode:   "VBLENDVPS",
			Operands: []operand.Op{xy, mxy, xy1, xy2},
			Inputs:   []operand.Op{xy, mxy, xy1},
			Outputs:  []operand.Op{xy2},
		}, nil
	case operand.IsYMM(xy) && operand.IsM256(mxy) && operand.IsYMM(xy1) && operand.IsYMM(xy2):
		return &intrep.Instruction{
			Opcode:   "VBLENDVPS",
			Operands: []operand.Op{xy, mxy, xy1, xy2},
			Inputs:   []operand.Op{xy, mxy, xy1},
			Outputs:  []operand.Op{xy2},
		}, nil
	}
	return nil, errors.New("VBLENDVPS: bad operands")
}

// VBROADCASTF128: Broadcast 128 Bit of Floating-Point Data.
//
// Forms:
//
// 	VBROADCASTF128 m128 ymm
func VBROADCASTF128(m, y operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsM128(m) && operand.IsYMM(y):
		return &intrep.Instruction{
			Opcode:   "VBROADCASTF128",
			Operands: []operand.Op{m, y},
			Inputs:   []operand.Op{m},
			Outputs:  []operand.Op{y},
		}, nil
	}
	return nil, errors.New("VBROADCASTF128: bad operands")
}

// VBROADCASTI128: Broadcast 128 Bits of Integer Data.
//
// Forms:
//
// 	VBROADCASTI128 m128 ymm
func VBROADCASTI128(m, y operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsM128(m) && operand.IsYMM(y):
		return &intrep.Instruction{
			Opcode:   "VBROADCASTI128",
			Operands: []operand.Op{m, y},
			Inputs:   []operand.Op{m},
			Outputs:  []operand.Op{y},
		}, nil
	}
	return nil, errors.New("VBROADCASTI128: bad operands")
}

// VBROADCASTSD: Broadcast Double-Precision Floating-Point Element.
//
// Forms:
//
// 	VBROADCASTSD xmm ymm
// 	VBROADCASTSD m64 ymm
func VBROADCASTSD(mx, y operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsYMM(y):
		return &intrep.Instruction{
			Opcode:   "VBROADCASTSD",
			Operands: []operand.Op{mx, y},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{y},
		}, nil
	case operand.IsM64(mx) && operand.IsYMM(y):
		return &intrep.Instruction{
			Opcode:   "VBROADCASTSD",
			Operands: []operand.Op{mx, y},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{y},
		}, nil
	}
	return nil, errors.New("VBROADCASTSD: bad operands")
}

// VBROADCASTSS: Broadcast Single-Precision Floating-Point Element.
//
// Forms:
//
// 	VBROADCASTSS xmm xmm
// 	VBROADCASTSS m32 xmm
// 	VBROADCASTSS xmm ymm
// 	VBROADCASTSS m32 ymm
func VBROADCASTSS(mx, xy operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(xy):
		return &intrep.Instruction{
			Opcode:   "VBROADCASTSS",
			Operands: []operand.Op{mx, xy},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{xy},
		}, nil
	case operand.IsM32(mx) && operand.IsXMM(xy):
		return &intrep.Instruction{
			Opcode:   "VBROADCASTSS",
			Operands: []operand.Op{mx, xy},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{xy},
		}, nil
	case operand.IsXMM(mx) && operand.IsYMM(xy):
		return &intrep.Instruction{
			Opcode:   "VBROADCASTSS",
			Operands: []operand.Op{mx, xy},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{xy},
		}, nil
	case operand.IsM32(mx) && operand.IsYMM(xy):
		return &intrep.Instruction{
			Opcode:   "VBROADCASTSS",
			Operands: []operand.Op{mx, xy},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{xy},
		}, nil
	}
	return nil, errors.New("VBROADCASTSS: bad operands")
}

// VCMPPD: Compare Packed Double-Precision Floating-Point Values.
//
// Forms:
//
// 	VCMPPD imm8 xmm  xmm xmm
// 	VCMPPD imm8 m128 xmm xmm
// 	VCMPPD imm8 ymm  ymm ymm
// 	VCMPPD imm8 m256 ymm ymm
func VCMPPD(i, mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM8(i) && operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VCMPPD",
			Operands: []operand.Op{i, mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsIMM8(i) && operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VCMPPD",
			Operands: []operand.Op{i, mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsIMM8(i) && operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VCMPPD",
			Operands: []operand.Op{i, mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsIMM8(i) && operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VCMPPD",
			Operands: []operand.Op{i, mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VCMPPD: bad operands")
}

// VCMPPS: Compare Packed Single-Precision Floating-Point Values.
//
// Forms:
//
// 	VCMPPS imm8 xmm  xmm xmm
// 	VCMPPS imm8 m128 xmm xmm
// 	VCMPPS imm8 ymm  ymm ymm
// 	VCMPPS imm8 m256 ymm ymm
func VCMPPS(i, mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM8(i) && operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VCMPPS",
			Operands: []operand.Op{i, mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsIMM8(i) && operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VCMPPS",
			Operands: []operand.Op{i, mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsIMM8(i) && operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VCMPPS",
			Operands: []operand.Op{i, mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsIMM8(i) && operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VCMPPS",
			Operands: []operand.Op{i, mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VCMPPS: bad operands")
}

// VCMPSD: Compare Scalar Double-Precision Floating-Point Values.
//
// Forms:
//
// 	VCMPSD imm8 xmm xmm xmm
// 	VCMPSD imm8 m64 xmm xmm
func VCMPSD(i, mx, x, x1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM8(i) && operand.IsXMM(mx) && operand.IsXMM(x) && operand.IsXMM(x1):
		return &intrep.Instruction{
			Opcode:   "VCMPSD",
			Operands: []operand.Op{i, mx, x, x1},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x1},
		}, nil
	case operand.IsIMM8(i) && operand.IsM64(mx) && operand.IsXMM(x) && operand.IsXMM(x1):
		return &intrep.Instruction{
			Opcode:   "VCMPSD",
			Operands: []operand.Op{i, mx, x, x1},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x1},
		}, nil
	}
	return nil, errors.New("VCMPSD: bad operands")
}

// VCMPSS: Compare Scalar Single-Precision Floating-Point Values.
//
// Forms:
//
// 	VCMPSS imm8 xmm xmm xmm
// 	VCMPSS imm8 m32 xmm xmm
func VCMPSS(i, mx, x, x1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM8(i) && operand.IsXMM(mx) && operand.IsXMM(x) && operand.IsXMM(x1):
		return &intrep.Instruction{
			Opcode:   "VCMPSS",
			Operands: []operand.Op{i, mx, x, x1},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x1},
		}, nil
	case operand.IsIMM8(i) && operand.IsM32(mx) && operand.IsXMM(x) && operand.IsXMM(x1):
		return &intrep.Instruction{
			Opcode:   "VCMPSS",
			Operands: []operand.Op{i, mx, x, x1},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x1},
		}, nil
	}
	return nil, errors.New("VCMPSS: bad operands")
}

// VCOMISD: Compare Scalar Ordered Double-Precision Floating-Point Values and Set EFLAGS.
//
// Forms:
//
// 	VCOMISD xmm xmm
// 	VCOMISD m64 xmm
func VCOMISD(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "VCOMISD",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{},
		}, nil
	case operand.IsM64(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "VCOMISD",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{},
		}, nil
	}
	return nil, errors.New("VCOMISD: bad operands")
}

// VCOMISS: Compare Scalar Ordered Single-Precision Floating-Point Values and Set EFLAGS.
//
// Forms:
//
// 	VCOMISS xmm xmm
// 	VCOMISS m32 xmm
func VCOMISS(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "VCOMISS",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{},
		}, nil
	case operand.IsM32(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "VCOMISS",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{},
		}, nil
	}
	return nil, errors.New("VCOMISS: bad operands")
}

// VCVTDQ2PD: Convert Packed Dword Integers to Packed Double-Precision FP Values.
//
// Forms:
//
// 	VCVTDQ2PD xmm  xmm
// 	VCVTDQ2PD m64  xmm
// 	VCVTDQ2PD xmm  ymm
// 	VCVTDQ2PD m128 ymm
func VCVTDQ2PD(mx, xy operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(xy):
		return &intrep.Instruction{
			Opcode:   "VCVTDQ2PD",
			Operands: []operand.Op{mx, xy},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{xy},
		}, nil
	case operand.IsM64(mx) && operand.IsXMM(xy):
		return &intrep.Instruction{
			Opcode:   "VCVTDQ2PD",
			Operands: []operand.Op{mx, xy},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{xy},
		}, nil
	case operand.IsXMM(mx) && operand.IsYMM(xy):
		return &intrep.Instruction{
			Opcode:   "VCVTDQ2PD",
			Operands: []operand.Op{mx, xy},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{xy},
		}, nil
	case operand.IsM128(mx) && operand.IsYMM(xy):
		return &intrep.Instruction{
			Opcode:   "VCVTDQ2PD",
			Operands: []operand.Op{mx, xy},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{xy},
		}, nil
	}
	return nil, errors.New("VCVTDQ2PD: bad operands")
}

// VCVTDQ2PS: Convert Packed Dword Integers to Packed Single-Precision FP Values.
//
// Forms:
//
// 	VCVTDQ2PS xmm  xmm
// 	VCVTDQ2PS m128 xmm
// 	VCVTDQ2PS ymm  ymm
// 	VCVTDQ2PS m256 ymm
func VCVTDQ2PS(mxy, xy operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy):
		return &intrep.Instruction{
			Opcode:   "VCVTDQ2PS",
			Operands: []operand.Op{mxy, xy},
			Inputs:   []operand.Op{mxy},
			Outputs:  []operand.Op{xy},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy):
		return &intrep.Instruction{
			Opcode:   "VCVTDQ2PS",
			Operands: []operand.Op{mxy, xy},
			Inputs:   []operand.Op{mxy},
			Outputs:  []operand.Op{xy},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy):
		return &intrep.Instruction{
			Opcode:   "VCVTDQ2PS",
			Operands: []operand.Op{mxy, xy},
			Inputs:   []operand.Op{mxy},
			Outputs:  []operand.Op{xy},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy):
		return &intrep.Instruction{
			Opcode:   "VCVTDQ2PS",
			Operands: []operand.Op{mxy, xy},
			Inputs:   []operand.Op{mxy},
			Outputs:  []operand.Op{xy},
		}, nil
	}
	return nil, errors.New("VCVTDQ2PS: bad operands")
}

// VCVTPD2DQX: Convert Packed Double-Precision FP Values to Packed Dword Integers.
//
// Forms:
//
// 	VCVTPD2DQX xmm  xmm
// 	VCVTPD2DQX m128 xmm
func VCVTPD2DQX(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "VCVTPD2DQX",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "VCVTPD2DQX",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("VCVTPD2DQX: bad operands")
}

// VCVTPD2DQY: Convert Packed Double-Precision FP Values to Packed Dword Integers.
//
// Forms:
//
// 	VCVTPD2DQY ymm  xmm
// 	VCVTPD2DQY m256 xmm
func VCVTPD2DQY(my, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsYMM(my) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "VCVTPD2DQY",
			Operands: []operand.Op{my, x},
			Inputs:   []operand.Op{my},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM256(my) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "VCVTPD2DQY",
			Operands: []operand.Op{my, x},
			Inputs:   []operand.Op{my},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("VCVTPD2DQY: bad operands")
}

// VCVTPD2PSX: Convert Packed Double-Precision FP Values to Packed Single-Precision FP Values.
//
// Forms:
//
// 	VCVTPD2PSX xmm  xmm
// 	VCVTPD2PSX m128 xmm
func VCVTPD2PSX(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "VCVTPD2PSX",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "VCVTPD2PSX",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("VCVTPD2PSX: bad operands")
}

// VCVTPD2PSY: Convert Packed Double-Precision FP Values to Packed Single-Precision FP Values.
//
// Forms:
//
// 	VCVTPD2PSY ymm  xmm
// 	VCVTPD2PSY m256 xmm
func VCVTPD2PSY(my, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsYMM(my) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "VCVTPD2PSY",
			Operands: []operand.Op{my, x},
			Inputs:   []operand.Op{my},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM256(my) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "VCVTPD2PSY",
			Operands: []operand.Op{my, x},
			Inputs:   []operand.Op{my},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("VCVTPD2PSY: bad operands")
}

// VCVTPH2PS: Convert Half-Precision FP Values to Single-Precision FP Values.
//
// Forms:
//
// 	VCVTPH2PS xmm  xmm
// 	VCVTPH2PS m64  xmm
// 	VCVTPH2PS xmm  ymm
// 	VCVTPH2PS m128 ymm
func VCVTPH2PS(mx, xy operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(xy):
		return &intrep.Instruction{
			Opcode:   "VCVTPH2PS",
			Operands: []operand.Op{mx, xy},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{xy},
		}, nil
	case operand.IsM64(mx) && operand.IsXMM(xy):
		return &intrep.Instruction{
			Opcode:   "VCVTPH2PS",
			Operands: []operand.Op{mx, xy},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{xy},
		}, nil
	case operand.IsXMM(mx) && operand.IsYMM(xy):
		return &intrep.Instruction{
			Opcode:   "VCVTPH2PS",
			Operands: []operand.Op{mx, xy},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{xy},
		}, nil
	case operand.IsM128(mx) && operand.IsYMM(xy):
		return &intrep.Instruction{
			Opcode:   "VCVTPH2PS",
			Operands: []operand.Op{mx, xy},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{xy},
		}, nil
	}
	return nil, errors.New("VCVTPH2PS: bad operands")
}

// VCVTPS2DQ: Convert Packed Single-Precision FP Values to Packed Dword Integers.
//
// Forms:
//
// 	VCVTPS2DQ xmm  xmm
// 	VCVTPS2DQ m128 xmm
// 	VCVTPS2DQ ymm  ymm
// 	VCVTPS2DQ m256 ymm
func VCVTPS2DQ(mxy, xy operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy):
		return &intrep.Instruction{
			Opcode:   "VCVTPS2DQ",
			Operands: []operand.Op{mxy, xy},
			Inputs:   []operand.Op{mxy},
			Outputs:  []operand.Op{xy},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy):
		return &intrep.Instruction{
			Opcode:   "VCVTPS2DQ",
			Operands: []operand.Op{mxy, xy},
			Inputs:   []operand.Op{mxy},
			Outputs:  []operand.Op{xy},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy):
		return &intrep.Instruction{
			Opcode:   "VCVTPS2DQ",
			Operands: []operand.Op{mxy, xy},
			Inputs:   []operand.Op{mxy},
			Outputs:  []operand.Op{xy},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy):
		return &intrep.Instruction{
			Opcode:   "VCVTPS2DQ",
			Operands: []operand.Op{mxy, xy},
			Inputs:   []operand.Op{mxy},
			Outputs:  []operand.Op{xy},
		}, nil
	}
	return nil, errors.New("VCVTPS2DQ: bad operands")
}

// VCVTPS2PD: Convert Packed Single-Precision FP Values to Packed Double-Precision FP Values.
//
// Forms:
//
// 	VCVTPS2PD xmm  xmm
// 	VCVTPS2PD m64  xmm
// 	VCVTPS2PD xmm  ymm
// 	VCVTPS2PD m128 ymm
func VCVTPS2PD(mx, xy operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(xy):
		return &intrep.Instruction{
			Opcode:   "VCVTPS2PD",
			Operands: []operand.Op{mx, xy},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{xy},
		}, nil
	case operand.IsM64(mx) && operand.IsXMM(xy):
		return &intrep.Instruction{
			Opcode:   "VCVTPS2PD",
			Operands: []operand.Op{mx, xy},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{xy},
		}, nil
	case operand.IsXMM(mx) && operand.IsYMM(xy):
		return &intrep.Instruction{
			Opcode:   "VCVTPS2PD",
			Operands: []operand.Op{mx, xy},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{xy},
		}, nil
	case operand.IsM128(mx) && operand.IsYMM(xy):
		return &intrep.Instruction{
			Opcode:   "VCVTPS2PD",
			Operands: []operand.Op{mx, xy},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{xy},
		}, nil
	}
	return nil, errors.New("VCVTPS2PD: bad operands")
}

// VCVTPS2PH: Convert Single-Precision FP value to Half-Precision FP value.
//
// Forms:
//
// 	VCVTPS2PH imm8 xmm xmm
// 	VCVTPS2PH imm8 ymm xmm
// 	VCVTPS2PH imm8 xmm m64
// 	VCVTPS2PH imm8 ymm m128
func VCVTPS2PH(i, xy, mx operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM8(i) && operand.IsXMM(xy) && operand.IsXMM(mx):
		return &intrep.Instruction{
			Opcode:   "VCVTPS2PH",
			Operands: []operand.Op{i, xy, mx},
			Inputs:   []operand.Op{xy},
			Outputs:  []operand.Op{mx},
		}, nil
	case operand.IsIMM8(i) && operand.IsYMM(xy) && operand.IsXMM(mx):
		return &intrep.Instruction{
			Opcode:   "VCVTPS2PH",
			Operands: []operand.Op{i, xy, mx},
			Inputs:   []operand.Op{xy},
			Outputs:  []operand.Op{mx},
		}, nil
	case operand.IsIMM8(i) && operand.IsXMM(xy) && operand.IsM64(mx):
		return &intrep.Instruction{
			Opcode:   "VCVTPS2PH",
			Operands: []operand.Op{i, xy, mx},
			Inputs:   []operand.Op{xy},
			Outputs:  []operand.Op{mx},
		}, nil
	case operand.IsIMM8(i) && operand.IsYMM(xy) && operand.IsM128(mx):
		return &intrep.Instruction{
			Opcode:   "VCVTPS2PH",
			Operands: []operand.Op{i, xy, mx},
			Inputs:   []operand.Op{xy},
			Outputs:  []operand.Op{mx},
		}, nil
	}
	return nil, errors.New("VCVTPS2PH: bad operands")
}

// VCVTSD2SI: Convert Scalar Double-Precision FP Value to Integer.
//
// Forms:
//
// 	VCVTSD2SI xmm r32
// 	VCVTSD2SI m64 r32
func VCVTSD2SI(mx, r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsR32(r):
		return &intrep.Instruction{
			Opcode:   "VCVTSD2SI",
			Operands: []operand.Op{mx, r},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{r},
		}, nil
	case operand.IsM64(mx) && operand.IsR32(r):
		return &intrep.Instruction{
			Opcode:   "VCVTSD2SI",
			Operands: []operand.Op{mx, r},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{r},
		}, nil
	}
	return nil, errors.New("VCVTSD2SI: bad operands")
}

// VCVTSD2SIQ: Convert Scalar Double-Precision FP Value to Integer.
//
// Forms:
//
// 	VCVTSD2SIQ xmm r64
// 	VCVTSD2SIQ m64 r64
func VCVTSD2SIQ(mx, r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsR64(r):
		return &intrep.Instruction{
			Opcode:   "VCVTSD2SIQ",
			Operands: []operand.Op{mx, r},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{r},
		}, nil
	case operand.IsM64(mx) && operand.IsR64(r):
		return &intrep.Instruction{
			Opcode:   "VCVTSD2SIQ",
			Operands: []operand.Op{mx, r},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{r},
		}, nil
	}
	return nil, errors.New("VCVTSD2SIQ: bad operands")
}

// VCVTSD2SS: Convert Scalar Double-Precision FP Value to Scalar Single-Precision FP Value.
//
// Forms:
//
// 	VCVTSD2SS xmm xmm xmm
// 	VCVTSD2SS m64 xmm xmm
func VCVTSD2SS(mx, x, x1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x) && operand.IsXMM(x1):
		return &intrep.Instruction{
			Opcode:   "VCVTSD2SS",
			Operands: []operand.Op{mx, x, x1},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x1},
		}, nil
	case operand.IsM64(mx) && operand.IsXMM(x) && operand.IsXMM(x1):
		return &intrep.Instruction{
			Opcode:   "VCVTSD2SS",
			Operands: []operand.Op{mx, x, x1},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x1},
		}, nil
	}
	return nil, errors.New("VCVTSD2SS: bad operands")
}

// VCVTSI2SDL: Convert Dword Integer to Scalar Double-Precision FP Value.
//
// Forms:
//
// 	VCVTSI2SDL r32 xmm xmm
// 	VCVTSI2SDL m32 xmm xmm
func VCVTSI2SDL(mr, x, x1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR32(mr) && operand.IsXMM(x) && operand.IsXMM(x1):
		return &intrep.Instruction{
			Opcode:   "VCVTSI2SDL",
			Operands: []operand.Op{mr, x, x1},
			Inputs:   []operand.Op{mr, x},
			Outputs:  []operand.Op{x1},
		}, nil
	case operand.IsM32(mr) && operand.IsXMM(x) && operand.IsXMM(x1):
		return &intrep.Instruction{
			Opcode:   "VCVTSI2SDL",
			Operands: []operand.Op{mr, x, x1},
			Inputs:   []operand.Op{mr, x},
			Outputs:  []operand.Op{x1},
		}, nil
	}
	return nil, errors.New("VCVTSI2SDL: bad operands")
}

// VCVTSI2SDQ: Convert Dword Integer to Scalar Double-Precision FP Value.
//
// Forms:
//
// 	VCVTSI2SDQ r64 xmm xmm
// 	VCVTSI2SDQ m64 xmm xmm
func VCVTSI2SDQ(mr, x, x1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR64(mr) && operand.IsXMM(x) && operand.IsXMM(x1):
		return &intrep.Instruction{
			Opcode:   "VCVTSI2SDQ",
			Operands: []operand.Op{mr, x, x1},
			Inputs:   []operand.Op{mr, x},
			Outputs:  []operand.Op{x1},
		}, nil
	case operand.IsM64(mr) && operand.IsXMM(x) && operand.IsXMM(x1):
		return &intrep.Instruction{
			Opcode:   "VCVTSI2SDQ",
			Operands: []operand.Op{mr, x, x1},
			Inputs:   []operand.Op{mr, x},
			Outputs:  []operand.Op{x1},
		}, nil
	}
	return nil, errors.New("VCVTSI2SDQ: bad operands")
}

// VCVTSI2SSL: Convert Dword Integer to Scalar Single-Precision FP Value.
//
// Forms:
//
// 	VCVTSI2SSL r32 xmm xmm
// 	VCVTSI2SSL m32 xmm xmm
func VCVTSI2SSL(mr, x, x1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR32(mr) && operand.IsXMM(x) && operand.IsXMM(x1):
		return &intrep.Instruction{
			Opcode:   "VCVTSI2SSL",
			Operands: []operand.Op{mr, x, x1},
			Inputs:   []operand.Op{mr, x},
			Outputs:  []operand.Op{x1},
		}, nil
	case operand.IsM32(mr) && operand.IsXMM(x) && operand.IsXMM(x1):
		return &intrep.Instruction{
			Opcode:   "VCVTSI2SSL",
			Operands: []operand.Op{mr, x, x1},
			Inputs:   []operand.Op{mr, x},
			Outputs:  []operand.Op{x1},
		}, nil
	}
	return nil, errors.New("VCVTSI2SSL: bad operands")
}

// VCVTSI2SSQ: Convert Dword Integer to Scalar Single-Precision FP Value.
//
// Forms:
//
// 	VCVTSI2SSQ r64 xmm xmm
// 	VCVTSI2SSQ m64 xmm xmm
func VCVTSI2SSQ(mr, x, x1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR64(mr) && operand.IsXMM(x) && operand.IsXMM(x1):
		return &intrep.Instruction{
			Opcode:   "VCVTSI2SSQ",
			Operands: []operand.Op{mr, x, x1},
			Inputs:   []operand.Op{mr, x},
			Outputs:  []operand.Op{x1},
		}, nil
	case operand.IsM64(mr) && operand.IsXMM(x) && operand.IsXMM(x1):
		return &intrep.Instruction{
			Opcode:   "VCVTSI2SSQ",
			Operands: []operand.Op{mr, x, x1},
			Inputs:   []operand.Op{mr, x},
			Outputs:  []operand.Op{x1},
		}, nil
	}
	return nil, errors.New("VCVTSI2SSQ: bad operands")
}

// VCVTSS2SD: Convert Scalar Single-Precision FP Value to Scalar Double-Precision FP Value.
//
// Forms:
//
// 	VCVTSS2SD xmm xmm xmm
// 	VCVTSS2SD m32 xmm xmm
func VCVTSS2SD(mx, x, x1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x) && operand.IsXMM(x1):
		return &intrep.Instruction{
			Opcode:   "VCVTSS2SD",
			Operands: []operand.Op{mx, x, x1},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x1},
		}, nil
	case operand.IsM32(mx) && operand.IsXMM(x) && operand.IsXMM(x1):
		return &intrep.Instruction{
			Opcode:   "VCVTSS2SD",
			Operands: []operand.Op{mx, x, x1},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x1},
		}, nil
	}
	return nil, errors.New("VCVTSS2SD: bad operands")
}

// VCVTSS2SI: Convert Scalar Single-Precision FP Value to Dword Integer.
//
// Forms:
//
// 	VCVTSS2SI xmm r32
// 	VCVTSS2SI m32 r32
func VCVTSS2SI(mx, r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsR32(r):
		return &intrep.Instruction{
			Opcode:   "VCVTSS2SI",
			Operands: []operand.Op{mx, r},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{r},
		}, nil
	case operand.IsM32(mx) && operand.IsR32(r):
		return &intrep.Instruction{
			Opcode:   "VCVTSS2SI",
			Operands: []operand.Op{mx, r},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{r},
		}, nil
	}
	return nil, errors.New("VCVTSS2SI: bad operands")
}

// VCVTSS2SIQ: Convert Scalar Single-Precision FP Value to Dword Integer.
//
// Forms:
//
// 	VCVTSS2SIQ xmm r64
// 	VCVTSS2SIQ m32 r64
func VCVTSS2SIQ(mx, r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsR64(r):
		return &intrep.Instruction{
			Opcode:   "VCVTSS2SIQ",
			Operands: []operand.Op{mx, r},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{r},
		}, nil
	case operand.IsM32(mx) && operand.IsR64(r):
		return &intrep.Instruction{
			Opcode:   "VCVTSS2SIQ",
			Operands: []operand.Op{mx, r},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{r},
		}, nil
	}
	return nil, errors.New("VCVTSS2SIQ: bad operands")
}

// VCVTTPD2DQX: Convert with Truncation Packed Double-Precision FP Values to Packed Dword Integers.
//
// Forms:
//
// 	VCVTTPD2DQX xmm  xmm
// 	VCVTTPD2DQX m128 xmm
func VCVTTPD2DQX(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "VCVTTPD2DQX",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "VCVTTPD2DQX",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("VCVTTPD2DQX: bad operands")
}

// VCVTTPD2DQY: Convert with Truncation Packed Double-Precision FP Values to Packed Dword Integers.
//
// Forms:
//
// 	VCVTTPD2DQY ymm  xmm
// 	VCVTTPD2DQY m256 xmm
func VCVTTPD2DQY(my, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsYMM(my) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "VCVTTPD2DQY",
			Operands: []operand.Op{my, x},
			Inputs:   []operand.Op{my},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM256(my) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "VCVTTPD2DQY",
			Operands: []operand.Op{my, x},
			Inputs:   []operand.Op{my},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("VCVTTPD2DQY: bad operands")
}

// VCVTTPS2DQ: Convert with Truncation Packed Single-Precision FP Values to Packed Dword Integers.
//
// Forms:
//
// 	VCVTTPS2DQ xmm  xmm
// 	VCVTTPS2DQ m128 xmm
// 	VCVTTPS2DQ ymm  ymm
// 	VCVTTPS2DQ m256 ymm
func VCVTTPS2DQ(mxy, xy operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy):
		return &intrep.Instruction{
			Opcode:   "VCVTTPS2DQ",
			Operands: []operand.Op{mxy, xy},
			Inputs:   []operand.Op{mxy},
			Outputs:  []operand.Op{xy},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy):
		return &intrep.Instruction{
			Opcode:   "VCVTTPS2DQ",
			Operands: []operand.Op{mxy, xy},
			Inputs:   []operand.Op{mxy},
			Outputs:  []operand.Op{xy},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy):
		return &intrep.Instruction{
			Opcode:   "VCVTTPS2DQ",
			Operands: []operand.Op{mxy, xy},
			Inputs:   []operand.Op{mxy},
			Outputs:  []operand.Op{xy},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy):
		return &intrep.Instruction{
			Opcode:   "VCVTTPS2DQ",
			Operands: []operand.Op{mxy, xy},
			Inputs:   []operand.Op{mxy},
			Outputs:  []operand.Op{xy},
		}, nil
	}
	return nil, errors.New("VCVTTPS2DQ: bad operands")
}

// VCVTTSD2SI: Convert with Truncation Scalar Double-Precision FP Value to Signed Integer.
//
// Forms:
//
// 	VCVTTSD2SI xmm r32
// 	VCVTTSD2SI m64 r32
func VCVTTSD2SI(mx, r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsR32(r):
		return &intrep.Instruction{
			Opcode:   "VCVTTSD2SI",
			Operands: []operand.Op{mx, r},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{r},
		}, nil
	case operand.IsM64(mx) && operand.IsR32(r):
		return &intrep.Instruction{
			Opcode:   "VCVTTSD2SI",
			Operands: []operand.Op{mx, r},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{r},
		}, nil
	}
	return nil, errors.New("VCVTTSD2SI: bad operands")
}

// VCVTTSD2SIQ: Convert with Truncation Scalar Double-Precision FP Value to Signed Integer.
//
// Forms:
//
// 	VCVTTSD2SIQ xmm r64
// 	VCVTTSD2SIQ m64 r64
func VCVTTSD2SIQ(mx, r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsR64(r):
		return &intrep.Instruction{
			Opcode:   "VCVTTSD2SIQ",
			Operands: []operand.Op{mx, r},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{r},
		}, nil
	case operand.IsM64(mx) && operand.IsR64(r):
		return &intrep.Instruction{
			Opcode:   "VCVTTSD2SIQ",
			Operands: []operand.Op{mx, r},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{r},
		}, nil
	}
	return nil, errors.New("VCVTTSD2SIQ: bad operands")
}

// VCVTTSS2SI: Convert with Truncation Scalar Single-Precision FP Value to Dword Integer.
//
// Forms:
//
// 	VCVTTSS2SI xmm r32
// 	VCVTTSS2SI m32 r32
func VCVTTSS2SI(mx, r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsR32(r):
		return &intrep.Instruction{
			Opcode:   "VCVTTSS2SI",
			Operands: []operand.Op{mx, r},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{r},
		}, nil
	case operand.IsM32(mx) && operand.IsR32(r):
		return &intrep.Instruction{
			Opcode:   "VCVTTSS2SI",
			Operands: []operand.Op{mx, r},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{r},
		}, nil
	}
	return nil, errors.New("VCVTTSS2SI: bad operands")
}

// VCVTTSS2SIQ: Convert with Truncation Scalar Single-Precision FP Value to Dword Integer.
//
// Forms:
//
// 	VCVTTSS2SIQ xmm r64
// 	VCVTTSS2SIQ m32 r64
func VCVTTSS2SIQ(mx, r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsR64(r):
		return &intrep.Instruction{
			Opcode:   "VCVTTSS2SIQ",
			Operands: []operand.Op{mx, r},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{r},
		}, nil
	case operand.IsM32(mx) && operand.IsR64(r):
		return &intrep.Instruction{
			Opcode:   "VCVTTSS2SIQ",
			Operands: []operand.Op{mx, r},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{r},
		}, nil
	}
	return nil, errors.New("VCVTTSS2SIQ: bad operands")
}

// VDIVPD: Divide Packed Double-Precision Floating-Point Values.
//
// Forms:
//
// 	VDIVPD xmm  xmm xmm
// 	VDIVPD m128 xmm xmm
// 	VDIVPD ymm  ymm ymm
// 	VDIVPD m256 ymm ymm
func VDIVPD(mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VDIVPD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VDIVPD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VDIVPD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VDIVPD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VDIVPD: bad operands")
}

// VDIVPS: Divide Packed Single-Precision Floating-Point Values.
//
// Forms:
//
// 	VDIVPS xmm  xmm xmm
// 	VDIVPS m128 xmm xmm
// 	VDIVPS ymm  ymm ymm
// 	VDIVPS m256 ymm ymm
func VDIVPS(mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VDIVPS",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VDIVPS",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VDIVPS",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VDIVPS",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VDIVPS: bad operands")
}

// VDIVSD: Divide Scalar Double-Precision Floating-Point Values.
//
// Forms:
//
// 	VDIVSD xmm xmm xmm
// 	VDIVSD m64 xmm xmm
func VDIVSD(mx, x, x1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x) && operand.IsXMM(x1):
		return &intrep.Instruction{
			Opcode:   "VDIVSD",
			Operands: []operand.Op{mx, x, x1},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x1},
		}, nil
	case operand.IsM64(mx) && operand.IsXMM(x) && operand.IsXMM(x1):
		return &intrep.Instruction{
			Opcode:   "VDIVSD",
			Operands: []operand.Op{mx, x, x1},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x1},
		}, nil
	}
	return nil, errors.New("VDIVSD: bad operands")
}

// VDIVSS: Divide Scalar Single-Precision Floating-Point Values.
//
// Forms:
//
// 	VDIVSS xmm xmm xmm
// 	VDIVSS m32 xmm xmm
func VDIVSS(mx, x, x1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x) && operand.IsXMM(x1):
		return &intrep.Instruction{
			Opcode:   "VDIVSS",
			Operands: []operand.Op{mx, x, x1},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x1},
		}, nil
	case operand.IsM32(mx) && operand.IsXMM(x) && operand.IsXMM(x1):
		return &intrep.Instruction{
			Opcode:   "VDIVSS",
			Operands: []operand.Op{mx, x, x1},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x1},
		}, nil
	}
	return nil, errors.New("VDIVSS: bad operands")
}

// VDPPD: Dot Product of Packed Double Precision Floating-Point Values.
//
// Forms:
//
// 	VDPPD imm8 xmm  xmm xmm
// 	VDPPD imm8 m128 xmm xmm
func VDPPD(i, mx, x, x1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM8(i) && operand.IsXMM(mx) && operand.IsXMM(x) && operand.IsXMM(x1):
		return &intrep.Instruction{
			Opcode:   "VDPPD",
			Operands: []operand.Op{i, mx, x, x1},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x1},
		}, nil
	case operand.IsIMM8(i) && operand.IsM128(mx) && operand.IsXMM(x) && operand.IsXMM(x1):
		return &intrep.Instruction{
			Opcode:   "VDPPD",
			Operands: []operand.Op{i, mx, x, x1},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x1},
		}, nil
	}
	return nil, errors.New("VDPPD: bad operands")
}

// VDPPS: Dot Product of Packed Single Precision Floating-Point Values.
//
// Forms:
//
// 	VDPPS imm8 xmm  xmm xmm
// 	VDPPS imm8 m128 xmm xmm
// 	VDPPS imm8 ymm  ymm ymm
// 	VDPPS imm8 m256 ymm ymm
func VDPPS(i, mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM8(i) && operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VDPPS",
			Operands: []operand.Op{i, mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsIMM8(i) && operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VDPPS",
			Operands: []operand.Op{i, mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsIMM8(i) && operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VDPPS",
			Operands: []operand.Op{i, mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsIMM8(i) && operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VDPPS",
			Operands: []operand.Op{i, mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VDPPS: bad operands")
}

// VEXTRACTF128: Extract Packed Floating-Point Values.
//
// Forms:
//
// 	VEXTRACTF128 imm8 ymm xmm
// 	VEXTRACTF128 imm8 ymm m128
func VEXTRACTF128(i, y, mx operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM8(i) && operand.IsYMM(y) && operand.IsXMM(mx):
		return &intrep.Instruction{
			Opcode:   "VEXTRACTF128",
			Operands: []operand.Op{i, y, mx},
			Inputs:   []operand.Op{y},
			Outputs:  []operand.Op{mx},
		}, nil
	case operand.IsIMM8(i) && operand.IsYMM(y) && operand.IsM128(mx):
		return &intrep.Instruction{
			Opcode:   "VEXTRACTF128",
			Operands: []operand.Op{i, y, mx},
			Inputs:   []operand.Op{y},
			Outputs:  []operand.Op{mx},
		}, nil
	}
	return nil, errors.New("VEXTRACTF128: bad operands")
}

// VEXTRACTI128: Extract Packed Integer Values.
//
// Forms:
//
// 	VEXTRACTI128 imm8 ymm xmm
// 	VEXTRACTI128 imm8 ymm m128
func VEXTRACTI128(i, y, mx operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM8(i) && operand.IsYMM(y) && operand.IsXMM(mx):
		return &intrep.Instruction{
			Opcode:   "VEXTRACTI128",
			Operands: []operand.Op{i, y, mx},
			Inputs:   []operand.Op{y},
			Outputs:  []operand.Op{mx},
		}, nil
	case operand.IsIMM8(i) && operand.IsYMM(y) && operand.IsM128(mx):
		return &intrep.Instruction{
			Opcode:   "VEXTRACTI128",
			Operands: []operand.Op{i, y, mx},
			Inputs:   []operand.Op{y},
			Outputs:  []operand.Op{mx},
		}, nil
	}
	return nil, errors.New("VEXTRACTI128: bad operands")
}

// VEXTRACTPS: Extract Packed Single Precision Floating-Point Value.
//
// Forms:
//
// 	VEXTRACTPS imm8 xmm r32
// 	VEXTRACTPS imm8 xmm m32
func VEXTRACTPS(i, x, mr operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM8(i) && operand.IsXMM(x) && operand.IsR32(mr):
		return &intrep.Instruction{
			Opcode:   "VEXTRACTPS",
			Operands: []operand.Op{i, x, mr},
			Inputs:   []operand.Op{x},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsIMM8(i) && operand.IsXMM(x) && operand.IsM32(mr):
		return &intrep.Instruction{
			Opcode:   "VEXTRACTPS",
			Operands: []operand.Op{i, x, mr},
			Inputs:   []operand.Op{x},
			Outputs:  []operand.Op{mr},
		}, nil
	}
	return nil, errors.New("VEXTRACTPS: bad operands")
}

// VFMADD132PD: Fused Multiply-Add of Packed Double-Precision Floating-Point Values.
//
// Forms:
//
// 	VFMADD132PD xmm  xmm xmm
// 	VFMADD132PD m128 xmm xmm
// 	VFMADD132PD ymm  ymm ymm
// 	VFMADD132PD m256 ymm ymm
func VFMADD132PD(mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VFMADD132PD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy, xy1},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VFMADD132PD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy, xy1},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VFMADD132PD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy, xy1},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VFMADD132PD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy, xy1},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VFMADD132PD: bad operands")
}

// VFMADD132PS: Fused Multiply-Add of Packed Single-Precision Floating-Point Values.
//
// Forms:
//
// 	VFMADD132PS xmm  xmm xmm
// 	VFMADD132PS m128 xmm xmm
// 	VFMADD132PS ymm  ymm ymm
// 	VFMADD132PS m256 ymm ymm
func VFMADD132PS(mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VFMADD132PS",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy, xy1},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VFMADD132PS",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy, xy1},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VFMADD132PS",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy, xy1},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VFMADD132PS",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy, xy1},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VFMADD132PS: bad operands")
}

// VFMADD132SD: Fused Multiply-Add of Scalar Double-Precision Floating-Point Values.
//
// Forms:
//
// 	VFMADD132SD xmm xmm xmm
// 	VFMADD132SD m64 xmm xmm
func VFMADD132SD(mx, x, x1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x) && operand.IsXMM(x1):
		return &intrep.Instruction{
			Opcode:   "VFMADD132SD",
			Operands: []operand.Op{mx, x, x1},
			Inputs:   []operand.Op{mx, x, x1},
			Outputs:  []operand.Op{x1},
		}, nil
	case operand.IsM64(mx) && operand.IsXMM(x) && operand.IsXMM(x1):
		return &intrep.Instruction{
			Opcode:   "VFMADD132SD",
			Operands: []operand.Op{mx, x, x1},
			Inputs:   []operand.Op{mx, x, x1},
			Outputs:  []operand.Op{x1},
		}, nil
	}
	return nil, errors.New("VFMADD132SD: bad operands")
}

// VFMADD132SS: Fused Multiply-Add of Scalar Single-Precision Floating-Point Values.
//
// Forms:
//
// 	VFMADD132SS xmm xmm xmm
// 	VFMADD132SS m32 xmm xmm
func VFMADD132SS(mx, x, x1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x) && operand.IsXMM(x1):
		return &intrep.Instruction{
			Opcode:   "VFMADD132SS",
			Operands: []operand.Op{mx, x, x1},
			Inputs:   []operand.Op{mx, x, x1},
			Outputs:  []operand.Op{x1},
		}, nil
	case operand.IsM32(mx) && operand.IsXMM(x) && operand.IsXMM(x1):
		return &intrep.Instruction{
			Opcode:   "VFMADD132SS",
			Operands: []operand.Op{mx, x, x1},
			Inputs:   []operand.Op{mx, x, x1},
			Outputs:  []operand.Op{x1},
		}, nil
	}
	return nil, errors.New("VFMADD132SS: bad operands")
}

// VFMADD213PD: Fused Multiply-Add of Packed Double-Precision Floating-Point Values.
//
// Forms:
//
// 	VFMADD213PD xmm  xmm xmm
// 	VFMADD213PD m128 xmm xmm
// 	VFMADD213PD ymm  ymm ymm
// 	VFMADD213PD m256 ymm ymm
func VFMADD213PD(mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VFMADD213PD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy, xy1},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VFMADD213PD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy, xy1},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VFMADD213PD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy, xy1},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VFMADD213PD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy, xy1},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VFMADD213PD: bad operands")
}

// VFMADD213PS: Fused Multiply-Add of Packed Single-Precision Floating-Point Values.
//
// Forms:
//
// 	VFMADD213PS xmm  xmm xmm
// 	VFMADD213PS m128 xmm xmm
// 	VFMADD213PS ymm  ymm ymm
// 	VFMADD213PS m256 ymm ymm
func VFMADD213PS(mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VFMADD213PS",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy, xy1},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VFMADD213PS",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy, xy1},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VFMADD213PS",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy, xy1},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VFMADD213PS",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy, xy1},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VFMADD213PS: bad operands")
}

// VFMADD213SD: Fused Multiply-Add of Scalar Double-Precision Floating-Point Values.
//
// Forms:
//
// 	VFMADD213SD xmm xmm xmm
// 	VFMADD213SD m64 xmm xmm
func VFMADD213SD(mx, x, x1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x) && operand.IsXMM(x1):
		return &intrep.Instruction{
			Opcode:   "VFMADD213SD",
			Operands: []operand.Op{mx, x, x1},
			Inputs:   []operand.Op{mx, x, x1},
			Outputs:  []operand.Op{x1},
		}, nil
	case operand.IsM64(mx) && operand.IsXMM(x) && operand.IsXMM(x1):
		return &intrep.Instruction{
			Opcode:   "VFMADD213SD",
			Operands: []operand.Op{mx, x, x1},
			Inputs:   []operand.Op{mx, x, x1},
			Outputs:  []operand.Op{x1},
		}, nil
	}
	return nil, errors.New("VFMADD213SD: bad operands")
}

// VFMADD213SS: Fused Multiply-Add of Scalar Single-Precision Floating-Point Values.
//
// Forms:
//
// 	VFMADD213SS xmm xmm xmm
// 	VFMADD213SS m32 xmm xmm
func VFMADD213SS(mx, x, x1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x) && operand.IsXMM(x1):
		return &intrep.Instruction{
			Opcode:   "VFMADD213SS",
			Operands: []operand.Op{mx, x, x1},
			Inputs:   []operand.Op{mx, x, x1},
			Outputs:  []operand.Op{x1},
		}, nil
	case operand.IsM32(mx) && operand.IsXMM(x) && operand.IsXMM(x1):
		return &intrep.Instruction{
			Opcode:   "VFMADD213SS",
			Operands: []operand.Op{mx, x, x1},
			Inputs:   []operand.Op{mx, x, x1},
			Outputs:  []operand.Op{x1},
		}, nil
	}
	return nil, errors.New("VFMADD213SS: bad operands")
}

// VFMADD231PD: Fused Multiply-Add of Packed Double-Precision Floating-Point Values.
//
// Forms:
//
// 	VFMADD231PD xmm  xmm xmm
// 	VFMADD231PD m128 xmm xmm
// 	VFMADD231PD ymm  ymm ymm
// 	VFMADD231PD m256 ymm ymm
func VFMADD231PD(mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VFMADD231PD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy, xy1},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VFMADD231PD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy, xy1},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VFMADD231PD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy, xy1},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VFMADD231PD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy, xy1},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VFMADD231PD: bad operands")
}

// VFMADD231PS: Fused Multiply-Add of Packed Single-Precision Floating-Point Values.
//
// Forms:
//
// 	VFMADD231PS xmm  xmm xmm
// 	VFMADD231PS m128 xmm xmm
// 	VFMADD231PS ymm  ymm ymm
// 	VFMADD231PS m256 ymm ymm
func VFMADD231PS(mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VFMADD231PS",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy, xy1},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VFMADD231PS",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy, xy1},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VFMADD231PS",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy, xy1},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VFMADD231PS",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy, xy1},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VFMADD231PS: bad operands")
}

// VFMADD231SD: Fused Multiply-Add of Scalar Double-Precision Floating-Point Values.
//
// Forms:
//
// 	VFMADD231SD xmm xmm xmm
// 	VFMADD231SD m64 xmm xmm
func VFMADD231SD(mx, x, x1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x) && operand.IsXMM(x1):
		return &intrep.Instruction{
			Opcode:   "VFMADD231SD",
			Operands: []operand.Op{mx, x, x1},
			Inputs:   []operand.Op{mx, x, x1},
			Outputs:  []operand.Op{x1},
		}, nil
	case operand.IsM64(mx) && operand.IsXMM(x) && operand.IsXMM(x1):
		return &intrep.Instruction{
			Opcode:   "VFMADD231SD",
			Operands: []operand.Op{mx, x, x1},
			Inputs:   []operand.Op{mx, x, x1},
			Outputs:  []operand.Op{x1},
		}, nil
	}
	return nil, errors.New("VFMADD231SD: bad operands")
}

// VFMADD231SS: Fused Multiply-Add of Scalar Single-Precision Floating-Point Values.
//
// Forms:
//
// 	VFMADD231SS xmm xmm xmm
// 	VFMADD231SS m32 xmm xmm
func VFMADD231SS(mx, x, x1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x) && operand.IsXMM(x1):
		return &intrep.Instruction{
			Opcode:   "VFMADD231SS",
			Operands: []operand.Op{mx, x, x1},
			Inputs:   []operand.Op{mx, x, x1},
			Outputs:  []operand.Op{x1},
		}, nil
	case operand.IsM32(mx) && operand.IsXMM(x) && operand.IsXMM(x1):
		return &intrep.Instruction{
			Opcode:   "VFMADD231SS",
			Operands: []operand.Op{mx, x, x1},
			Inputs:   []operand.Op{mx, x, x1},
			Outputs:  []operand.Op{x1},
		}, nil
	}
	return nil, errors.New("VFMADD231SS: bad operands")
}

// VFMADDSUB132PD: Fused Multiply-Alternating Add/Subtract of Packed Double-Precision Floating-Point Values.
//
// Forms:
//
// 	VFMADDSUB132PD xmm  xmm xmm
// 	VFMADDSUB132PD m128 xmm xmm
// 	VFMADDSUB132PD ymm  ymm ymm
// 	VFMADDSUB132PD m256 ymm ymm
func VFMADDSUB132PD(mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VFMADDSUB132PD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy, xy1},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VFMADDSUB132PD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy, xy1},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VFMADDSUB132PD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy, xy1},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VFMADDSUB132PD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy, xy1},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VFMADDSUB132PD: bad operands")
}

// VFMADDSUB132PS: Fused Multiply-Alternating Add/Subtract of Packed Single-Precision Floating-Point Values.
//
// Forms:
//
// 	VFMADDSUB132PS xmm  xmm xmm
// 	VFMADDSUB132PS m128 xmm xmm
// 	VFMADDSUB132PS ymm  ymm ymm
// 	VFMADDSUB132PS m256 ymm ymm
func VFMADDSUB132PS(mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VFMADDSUB132PS",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy, xy1},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VFMADDSUB132PS",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy, xy1},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VFMADDSUB132PS",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy, xy1},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VFMADDSUB132PS",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy, xy1},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VFMADDSUB132PS: bad operands")
}

// VFMADDSUB213PD: Fused Multiply-Alternating Add/Subtract of Packed Double-Precision Floating-Point Values.
//
// Forms:
//
// 	VFMADDSUB213PD xmm  xmm xmm
// 	VFMADDSUB213PD m128 xmm xmm
// 	VFMADDSUB213PD ymm  ymm ymm
// 	VFMADDSUB213PD m256 ymm ymm
func VFMADDSUB213PD(mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VFMADDSUB213PD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy, xy1},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VFMADDSUB213PD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy, xy1},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VFMADDSUB213PD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy, xy1},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VFMADDSUB213PD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy, xy1},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VFMADDSUB213PD: bad operands")
}

// VFMADDSUB213PS: Fused Multiply-Alternating Add/Subtract of Packed Single-Precision Floating-Point Values.
//
// Forms:
//
// 	VFMADDSUB213PS xmm  xmm xmm
// 	VFMADDSUB213PS m128 xmm xmm
// 	VFMADDSUB213PS ymm  ymm ymm
// 	VFMADDSUB213PS m256 ymm ymm
func VFMADDSUB213PS(mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VFMADDSUB213PS",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy, xy1},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VFMADDSUB213PS",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy, xy1},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VFMADDSUB213PS",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy, xy1},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VFMADDSUB213PS",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy, xy1},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VFMADDSUB213PS: bad operands")
}

// VFMADDSUB231PD: Fused Multiply-Alternating Add/Subtract of Packed Double-Precision Floating-Point Values.
//
// Forms:
//
// 	VFMADDSUB231PD xmm  xmm xmm
// 	VFMADDSUB231PD m128 xmm xmm
// 	VFMADDSUB231PD ymm  ymm ymm
// 	VFMADDSUB231PD m256 ymm ymm
func VFMADDSUB231PD(mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VFMADDSUB231PD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy, xy1},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VFMADDSUB231PD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy, xy1},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VFMADDSUB231PD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy, xy1},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VFMADDSUB231PD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy, xy1},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VFMADDSUB231PD: bad operands")
}

// VFMADDSUB231PS: Fused Multiply-Alternating Add/Subtract of Packed Single-Precision Floating-Point Values.
//
// Forms:
//
// 	VFMADDSUB231PS xmm  xmm xmm
// 	VFMADDSUB231PS m128 xmm xmm
// 	VFMADDSUB231PS ymm  ymm ymm
// 	VFMADDSUB231PS m256 ymm ymm
func VFMADDSUB231PS(mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VFMADDSUB231PS",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy, xy1},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VFMADDSUB231PS",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy, xy1},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VFMADDSUB231PS",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy, xy1},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VFMADDSUB231PS",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy, xy1},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VFMADDSUB231PS: bad operands")
}

// VFMSUB132PD: Fused Multiply-Subtract of Packed Double-Precision Floating-Point Values.
//
// Forms:
//
// 	VFMSUB132PD xmm  xmm xmm
// 	VFMSUB132PD m128 xmm xmm
// 	VFMSUB132PD ymm  ymm ymm
// 	VFMSUB132PD m256 ymm ymm
func VFMSUB132PD(mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VFMSUB132PD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy, xy1},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VFMSUB132PD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy, xy1},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VFMSUB132PD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy, xy1},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VFMSUB132PD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy, xy1},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VFMSUB132PD: bad operands")
}

// VFMSUB132PS: Fused Multiply-Subtract of Packed Single-Precision Floating-Point Values.
//
// Forms:
//
// 	VFMSUB132PS xmm  xmm xmm
// 	VFMSUB132PS m128 xmm xmm
// 	VFMSUB132PS ymm  ymm ymm
// 	VFMSUB132PS m256 ymm ymm
func VFMSUB132PS(mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VFMSUB132PS",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy, xy1},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VFMSUB132PS",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy, xy1},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VFMSUB132PS",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy, xy1},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VFMSUB132PS",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy, xy1},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VFMSUB132PS: bad operands")
}

// VFMSUB132SD: Fused Multiply-Subtract of Scalar Double-Precision Floating-Point Values.
//
// Forms:
//
// 	VFMSUB132SD xmm xmm xmm
// 	VFMSUB132SD m64 xmm xmm
func VFMSUB132SD(mx, x, x1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x) && operand.IsXMM(x1):
		return &intrep.Instruction{
			Opcode:   "VFMSUB132SD",
			Operands: []operand.Op{mx, x, x1},
			Inputs:   []operand.Op{mx, x, x1},
			Outputs:  []operand.Op{x1},
		}, nil
	case operand.IsM64(mx) && operand.IsXMM(x) && operand.IsXMM(x1):
		return &intrep.Instruction{
			Opcode:   "VFMSUB132SD",
			Operands: []operand.Op{mx, x, x1},
			Inputs:   []operand.Op{mx, x, x1},
			Outputs:  []operand.Op{x1},
		}, nil
	}
	return nil, errors.New("VFMSUB132SD: bad operands")
}

// VFMSUB132SS: Fused Multiply-Subtract of Scalar Single-Precision Floating-Point Values.
//
// Forms:
//
// 	VFMSUB132SS xmm xmm xmm
// 	VFMSUB132SS m32 xmm xmm
func VFMSUB132SS(mx, x, x1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x) && operand.IsXMM(x1):
		return &intrep.Instruction{
			Opcode:   "VFMSUB132SS",
			Operands: []operand.Op{mx, x, x1},
			Inputs:   []operand.Op{mx, x, x1},
			Outputs:  []operand.Op{x1},
		}, nil
	case operand.IsM32(mx) && operand.IsXMM(x) && operand.IsXMM(x1):
		return &intrep.Instruction{
			Opcode:   "VFMSUB132SS",
			Operands: []operand.Op{mx, x, x1},
			Inputs:   []operand.Op{mx, x, x1},
			Outputs:  []operand.Op{x1},
		}, nil
	}
	return nil, errors.New("VFMSUB132SS: bad operands")
}

// VFMSUB213PD: Fused Multiply-Subtract of Packed Double-Precision Floating-Point Values.
//
// Forms:
//
// 	VFMSUB213PD xmm  xmm xmm
// 	VFMSUB213PD m128 xmm xmm
// 	VFMSUB213PD ymm  ymm ymm
// 	VFMSUB213PD m256 ymm ymm
func VFMSUB213PD(mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VFMSUB213PD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy, xy1},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VFMSUB213PD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy, xy1},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VFMSUB213PD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy, xy1},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VFMSUB213PD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy, xy1},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VFMSUB213PD: bad operands")
}

// VFMSUB213PS: Fused Multiply-Subtract of Packed Single-Precision Floating-Point Values.
//
// Forms:
//
// 	VFMSUB213PS xmm  xmm xmm
// 	VFMSUB213PS m128 xmm xmm
// 	VFMSUB213PS ymm  ymm ymm
// 	VFMSUB213PS m256 ymm ymm
func VFMSUB213PS(mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VFMSUB213PS",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy, xy1},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VFMSUB213PS",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy, xy1},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VFMSUB213PS",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy, xy1},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VFMSUB213PS",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy, xy1},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VFMSUB213PS: bad operands")
}

// VFMSUB213SD: Fused Multiply-Subtract of Scalar Double-Precision Floating-Point Values.
//
// Forms:
//
// 	VFMSUB213SD xmm xmm xmm
// 	VFMSUB213SD m64 xmm xmm
func VFMSUB213SD(mx, x, x1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x) && operand.IsXMM(x1):
		return &intrep.Instruction{
			Opcode:   "VFMSUB213SD",
			Operands: []operand.Op{mx, x, x1},
			Inputs:   []operand.Op{mx, x, x1},
			Outputs:  []operand.Op{x1},
		}, nil
	case operand.IsM64(mx) && operand.IsXMM(x) && operand.IsXMM(x1):
		return &intrep.Instruction{
			Opcode:   "VFMSUB213SD",
			Operands: []operand.Op{mx, x, x1},
			Inputs:   []operand.Op{mx, x, x1},
			Outputs:  []operand.Op{x1},
		}, nil
	}
	return nil, errors.New("VFMSUB213SD: bad operands")
}

// VFMSUB213SS: Fused Multiply-Subtract of Scalar Single-Precision Floating-Point Values.
//
// Forms:
//
// 	VFMSUB213SS xmm xmm xmm
// 	VFMSUB213SS m32 xmm xmm
func VFMSUB213SS(mx, x, x1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x) && operand.IsXMM(x1):
		return &intrep.Instruction{
			Opcode:   "VFMSUB213SS",
			Operands: []operand.Op{mx, x, x1},
			Inputs:   []operand.Op{mx, x, x1},
			Outputs:  []operand.Op{x1},
		}, nil
	case operand.IsM32(mx) && operand.IsXMM(x) && operand.IsXMM(x1):
		return &intrep.Instruction{
			Opcode:   "VFMSUB213SS",
			Operands: []operand.Op{mx, x, x1},
			Inputs:   []operand.Op{mx, x, x1},
			Outputs:  []operand.Op{x1},
		}, nil
	}
	return nil, errors.New("VFMSUB213SS: bad operands")
}

// VFMSUB231PD: Fused Multiply-Subtract of Packed Double-Precision Floating-Point Values.
//
// Forms:
//
// 	VFMSUB231PD xmm  xmm xmm
// 	VFMSUB231PD m128 xmm xmm
// 	VFMSUB231PD ymm  ymm ymm
// 	VFMSUB231PD m256 ymm ymm
func VFMSUB231PD(mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VFMSUB231PD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy, xy1},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VFMSUB231PD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy, xy1},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VFMSUB231PD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy, xy1},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VFMSUB231PD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy, xy1},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VFMSUB231PD: bad operands")
}

// VFMSUB231PS: Fused Multiply-Subtract of Packed Single-Precision Floating-Point Values.
//
// Forms:
//
// 	VFMSUB231PS xmm  xmm xmm
// 	VFMSUB231PS m128 xmm xmm
// 	VFMSUB231PS ymm  ymm ymm
// 	VFMSUB231PS m256 ymm ymm
func VFMSUB231PS(mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VFMSUB231PS",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy, xy1},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VFMSUB231PS",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy, xy1},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VFMSUB231PS",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy, xy1},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VFMSUB231PS",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy, xy1},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VFMSUB231PS: bad operands")
}

// VFMSUB231SD: Fused Multiply-Subtract of Scalar Double-Precision Floating-Point Values.
//
// Forms:
//
// 	VFMSUB231SD xmm xmm xmm
// 	VFMSUB231SD m64 xmm xmm
func VFMSUB231SD(mx, x, x1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x) && operand.IsXMM(x1):
		return &intrep.Instruction{
			Opcode:   "VFMSUB231SD",
			Operands: []operand.Op{mx, x, x1},
			Inputs:   []operand.Op{mx, x, x1},
			Outputs:  []operand.Op{x1},
		}, nil
	case operand.IsM64(mx) && operand.IsXMM(x) && operand.IsXMM(x1):
		return &intrep.Instruction{
			Opcode:   "VFMSUB231SD",
			Operands: []operand.Op{mx, x, x1},
			Inputs:   []operand.Op{mx, x, x1},
			Outputs:  []operand.Op{x1},
		}, nil
	}
	return nil, errors.New("VFMSUB231SD: bad operands")
}

// VFMSUB231SS: Fused Multiply-Subtract of Scalar Single-Precision Floating-Point Values.
//
// Forms:
//
// 	VFMSUB231SS xmm xmm xmm
// 	VFMSUB231SS m32 xmm xmm
func VFMSUB231SS(mx, x, x1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x) && operand.IsXMM(x1):
		return &intrep.Instruction{
			Opcode:   "VFMSUB231SS",
			Operands: []operand.Op{mx, x, x1},
			Inputs:   []operand.Op{mx, x, x1},
			Outputs:  []operand.Op{x1},
		}, nil
	case operand.IsM32(mx) && operand.IsXMM(x) && operand.IsXMM(x1):
		return &intrep.Instruction{
			Opcode:   "VFMSUB231SS",
			Operands: []operand.Op{mx, x, x1},
			Inputs:   []operand.Op{mx, x, x1},
			Outputs:  []operand.Op{x1},
		}, nil
	}
	return nil, errors.New("VFMSUB231SS: bad operands")
}

// VFMSUBADD132PD: Fused Multiply-Alternating Subtract/Add of Packed Double-Precision Floating-Point Values.
//
// Forms:
//
// 	VFMSUBADD132PD xmm  xmm xmm
// 	VFMSUBADD132PD m128 xmm xmm
// 	VFMSUBADD132PD ymm  ymm ymm
// 	VFMSUBADD132PD m256 ymm ymm
func VFMSUBADD132PD(mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VFMSUBADD132PD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy, xy1},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VFMSUBADD132PD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy, xy1},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VFMSUBADD132PD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy, xy1},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VFMSUBADD132PD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy, xy1},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VFMSUBADD132PD: bad operands")
}

// VFMSUBADD132PS: Fused Multiply-Alternating Subtract/Add of Packed Single-Precision Floating-Point Values.
//
// Forms:
//
// 	VFMSUBADD132PS xmm  xmm xmm
// 	VFMSUBADD132PS m128 xmm xmm
// 	VFMSUBADD132PS ymm  ymm ymm
// 	VFMSUBADD132PS m256 ymm ymm
func VFMSUBADD132PS(mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VFMSUBADD132PS",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy, xy1},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VFMSUBADD132PS",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy, xy1},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VFMSUBADD132PS",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy, xy1},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VFMSUBADD132PS",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy, xy1},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VFMSUBADD132PS: bad operands")
}

// VFMSUBADD213PD: Fused Multiply-Alternating Subtract/Add of Packed Double-Precision Floating-Point Values.
//
// Forms:
//
// 	VFMSUBADD213PD xmm  xmm xmm
// 	VFMSUBADD213PD m128 xmm xmm
// 	VFMSUBADD213PD ymm  ymm ymm
// 	VFMSUBADD213PD m256 ymm ymm
func VFMSUBADD213PD(mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VFMSUBADD213PD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy, xy1},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VFMSUBADD213PD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy, xy1},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VFMSUBADD213PD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy, xy1},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VFMSUBADD213PD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy, xy1},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VFMSUBADD213PD: bad operands")
}

// VFMSUBADD213PS: Fused Multiply-Alternating Subtract/Add of Packed Single-Precision Floating-Point Values.
//
// Forms:
//
// 	VFMSUBADD213PS xmm  xmm xmm
// 	VFMSUBADD213PS m128 xmm xmm
// 	VFMSUBADD213PS ymm  ymm ymm
// 	VFMSUBADD213PS m256 ymm ymm
func VFMSUBADD213PS(mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VFMSUBADD213PS",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy, xy1},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VFMSUBADD213PS",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy, xy1},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VFMSUBADD213PS",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy, xy1},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VFMSUBADD213PS",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy, xy1},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VFMSUBADD213PS: bad operands")
}

// VFMSUBADD231PD: Fused Multiply-Alternating Subtract/Add of Packed Double-Precision Floating-Point Values.
//
// Forms:
//
// 	VFMSUBADD231PD xmm  xmm xmm
// 	VFMSUBADD231PD m128 xmm xmm
// 	VFMSUBADD231PD ymm  ymm ymm
// 	VFMSUBADD231PD m256 ymm ymm
func VFMSUBADD231PD(mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VFMSUBADD231PD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy, xy1},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VFMSUBADD231PD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy, xy1},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VFMSUBADD231PD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy, xy1},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VFMSUBADD231PD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy, xy1},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VFMSUBADD231PD: bad operands")
}

// VFMSUBADD231PS: Fused Multiply-Alternating Subtract/Add of Packed Single-Precision Floating-Point Values.
//
// Forms:
//
// 	VFMSUBADD231PS xmm  xmm xmm
// 	VFMSUBADD231PS m128 xmm xmm
// 	VFMSUBADD231PS ymm  ymm ymm
// 	VFMSUBADD231PS m256 ymm ymm
func VFMSUBADD231PS(mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VFMSUBADD231PS",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy, xy1},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VFMSUBADD231PS",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy, xy1},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VFMSUBADD231PS",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy, xy1},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VFMSUBADD231PS",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy, xy1},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VFMSUBADD231PS: bad operands")
}

// VFNMADD132PD: Fused Negative Multiply-Add of Packed Double-Precision Floating-Point Values.
//
// Forms:
//
// 	VFNMADD132PD xmm  xmm xmm
// 	VFNMADD132PD m128 xmm xmm
// 	VFNMADD132PD ymm  ymm ymm
// 	VFNMADD132PD m256 ymm ymm
func VFNMADD132PD(mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VFNMADD132PD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy, xy1},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VFNMADD132PD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy, xy1},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VFNMADD132PD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy, xy1},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VFNMADD132PD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy, xy1},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VFNMADD132PD: bad operands")
}

// VFNMADD132PS: Fused Negative Multiply-Add of Packed Single-Precision Floating-Point Values.
//
// Forms:
//
// 	VFNMADD132PS xmm  xmm xmm
// 	VFNMADD132PS m128 xmm xmm
// 	VFNMADD132PS ymm  ymm ymm
// 	VFNMADD132PS m256 ymm ymm
func VFNMADD132PS(mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VFNMADD132PS",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy, xy1},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VFNMADD132PS",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy, xy1},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VFNMADD132PS",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy, xy1},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VFNMADD132PS",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy, xy1},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VFNMADD132PS: bad operands")
}

// VFNMADD132SD: Fused Negative Multiply-Add of Scalar Double-Precision Floating-Point Values.
//
// Forms:
//
// 	VFNMADD132SD xmm xmm xmm
// 	VFNMADD132SD m64 xmm xmm
func VFNMADD132SD(mx, x, x1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x) && operand.IsXMM(x1):
		return &intrep.Instruction{
			Opcode:   "VFNMADD132SD",
			Operands: []operand.Op{mx, x, x1},
			Inputs:   []operand.Op{mx, x, x1},
			Outputs:  []operand.Op{x1},
		}, nil
	case operand.IsM64(mx) && operand.IsXMM(x) && operand.IsXMM(x1):
		return &intrep.Instruction{
			Opcode:   "VFNMADD132SD",
			Operands: []operand.Op{mx, x, x1},
			Inputs:   []operand.Op{mx, x, x1},
			Outputs:  []operand.Op{x1},
		}, nil
	}
	return nil, errors.New("VFNMADD132SD: bad operands")
}

// VFNMADD132SS: Fused Negative Multiply-Add of Scalar Single-Precision Floating-Point Values.
//
// Forms:
//
// 	VFNMADD132SS xmm xmm xmm
// 	VFNMADD132SS m32 xmm xmm
func VFNMADD132SS(mx, x, x1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x) && operand.IsXMM(x1):
		return &intrep.Instruction{
			Opcode:   "VFNMADD132SS",
			Operands: []operand.Op{mx, x, x1},
			Inputs:   []operand.Op{mx, x, x1},
			Outputs:  []operand.Op{x1},
		}, nil
	case operand.IsM32(mx) && operand.IsXMM(x) && operand.IsXMM(x1):
		return &intrep.Instruction{
			Opcode:   "VFNMADD132SS",
			Operands: []operand.Op{mx, x, x1},
			Inputs:   []operand.Op{mx, x, x1},
			Outputs:  []operand.Op{x1},
		}, nil
	}
	return nil, errors.New("VFNMADD132SS: bad operands")
}

// VFNMADD213PD: Fused Negative Multiply-Add of Packed Double-Precision Floating-Point Values.
//
// Forms:
//
// 	VFNMADD213PD xmm  xmm xmm
// 	VFNMADD213PD m128 xmm xmm
// 	VFNMADD213PD ymm  ymm ymm
// 	VFNMADD213PD m256 ymm ymm
func VFNMADD213PD(mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VFNMADD213PD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy, xy1},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VFNMADD213PD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy, xy1},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VFNMADD213PD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy, xy1},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VFNMADD213PD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy, xy1},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VFNMADD213PD: bad operands")
}

// VFNMADD213PS: Fused Negative Multiply-Add of Packed Single-Precision Floating-Point Values.
//
// Forms:
//
// 	VFNMADD213PS xmm  xmm xmm
// 	VFNMADD213PS m128 xmm xmm
// 	VFNMADD213PS ymm  ymm ymm
// 	VFNMADD213PS m256 ymm ymm
func VFNMADD213PS(mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VFNMADD213PS",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy, xy1},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VFNMADD213PS",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy, xy1},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VFNMADD213PS",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy, xy1},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VFNMADD213PS",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy, xy1},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VFNMADD213PS: bad operands")
}

// VFNMADD213SD: Fused Negative Multiply-Add of Scalar Double-Precision Floating-Point Values.
//
// Forms:
//
// 	VFNMADD213SD xmm xmm xmm
// 	VFNMADD213SD m64 xmm xmm
func VFNMADD213SD(mx, x, x1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x) && operand.IsXMM(x1):
		return &intrep.Instruction{
			Opcode:   "VFNMADD213SD",
			Operands: []operand.Op{mx, x, x1},
			Inputs:   []operand.Op{mx, x, x1},
			Outputs:  []operand.Op{x1},
		}, nil
	case operand.IsM64(mx) && operand.IsXMM(x) && operand.IsXMM(x1):
		return &intrep.Instruction{
			Opcode:   "VFNMADD213SD",
			Operands: []operand.Op{mx, x, x1},
			Inputs:   []operand.Op{mx, x, x1},
			Outputs:  []operand.Op{x1},
		}, nil
	}
	return nil, errors.New("VFNMADD213SD: bad operands")
}

// VFNMADD213SS: Fused Negative Multiply-Add of Scalar Single-Precision Floating-Point Values.
//
// Forms:
//
// 	VFNMADD213SS xmm xmm xmm
// 	VFNMADD213SS m32 xmm xmm
func VFNMADD213SS(mx, x, x1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x) && operand.IsXMM(x1):
		return &intrep.Instruction{
			Opcode:   "VFNMADD213SS",
			Operands: []operand.Op{mx, x, x1},
			Inputs:   []operand.Op{mx, x, x1},
			Outputs:  []operand.Op{x1},
		}, nil
	case operand.IsM32(mx) && operand.IsXMM(x) && operand.IsXMM(x1):
		return &intrep.Instruction{
			Opcode:   "VFNMADD213SS",
			Operands: []operand.Op{mx, x, x1},
			Inputs:   []operand.Op{mx, x, x1},
			Outputs:  []operand.Op{x1},
		}, nil
	}
	return nil, errors.New("VFNMADD213SS: bad operands")
}

// VFNMADD231PD: Fused Negative Multiply-Add of Packed Double-Precision Floating-Point Values.
//
// Forms:
//
// 	VFNMADD231PD xmm  xmm xmm
// 	VFNMADD231PD m128 xmm xmm
// 	VFNMADD231PD ymm  ymm ymm
// 	VFNMADD231PD m256 ymm ymm
func VFNMADD231PD(mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VFNMADD231PD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy, xy1},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VFNMADD231PD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy, xy1},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VFNMADD231PD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy, xy1},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VFNMADD231PD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy, xy1},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VFNMADD231PD: bad operands")
}

// VFNMADD231PS: Fused Negative Multiply-Add of Packed Single-Precision Floating-Point Values.
//
// Forms:
//
// 	VFNMADD231PS xmm  xmm xmm
// 	VFNMADD231PS m128 xmm xmm
// 	VFNMADD231PS ymm  ymm ymm
// 	VFNMADD231PS m256 ymm ymm
func VFNMADD231PS(mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VFNMADD231PS",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy, xy1},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VFNMADD231PS",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy, xy1},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VFNMADD231PS",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy, xy1},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VFNMADD231PS",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy, xy1},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VFNMADD231PS: bad operands")
}

// VFNMADD231SD: Fused Negative Multiply-Add of Scalar Double-Precision Floating-Point Values.
//
// Forms:
//
// 	VFNMADD231SD xmm xmm xmm
// 	VFNMADD231SD m64 xmm xmm
func VFNMADD231SD(mx, x, x1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x) && operand.IsXMM(x1):
		return &intrep.Instruction{
			Opcode:   "VFNMADD231SD",
			Operands: []operand.Op{mx, x, x1},
			Inputs:   []operand.Op{mx, x, x1},
			Outputs:  []operand.Op{x1},
		}, nil
	case operand.IsM64(mx) && operand.IsXMM(x) && operand.IsXMM(x1):
		return &intrep.Instruction{
			Opcode:   "VFNMADD231SD",
			Operands: []operand.Op{mx, x, x1},
			Inputs:   []operand.Op{mx, x, x1},
			Outputs:  []operand.Op{x1},
		}, nil
	}
	return nil, errors.New("VFNMADD231SD: bad operands")
}

// VFNMADD231SS: Fused Negative Multiply-Add of Scalar Single-Precision Floating-Point Values.
//
// Forms:
//
// 	VFNMADD231SS xmm xmm xmm
// 	VFNMADD231SS m32 xmm xmm
func VFNMADD231SS(mx, x, x1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x) && operand.IsXMM(x1):
		return &intrep.Instruction{
			Opcode:   "VFNMADD231SS",
			Operands: []operand.Op{mx, x, x1},
			Inputs:   []operand.Op{mx, x, x1},
			Outputs:  []operand.Op{x1},
		}, nil
	case operand.IsM32(mx) && operand.IsXMM(x) && operand.IsXMM(x1):
		return &intrep.Instruction{
			Opcode:   "VFNMADD231SS",
			Operands: []operand.Op{mx, x, x1},
			Inputs:   []operand.Op{mx, x, x1},
			Outputs:  []operand.Op{x1},
		}, nil
	}
	return nil, errors.New("VFNMADD231SS: bad operands")
}

// VFNMSUB132PD: Fused Negative Multiply-Subtract of Packed Double-Precision Floating-Point Values.
//
// Forms:
//
// 	VFNMSUB132PD xmm  xmm xmm
// 	VFNMSUB132PD m128 xmm xmm
// 	VFNMSUB132PD ymm  ymm ymm
// 	VFNMSUB132PD m256 ymm ymm
func VFNMSUB132PD(mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VFNMSUB132PD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy, xy1},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VFNMSUB132PD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy, xy1},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VFNMSUB132PD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy, xy1},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VFNMSUB132PD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy, xy1},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VFNMSUB132PD: bad operands")
}

// VFNMSUB132PS: Fused Negative Multiply-Subtract of Packed Single-Precision Floating-Point Values.
//
// Forms:
//
// 	VFNMSUB132PS xmm  xmm xmm
// 	VFNMSUB132PS m128 xmm xmm
// 	VFNMSUB132PS ymm  ymm ymm
// 	VFNMSUB132PS m256 ymm ymm
func VFNMSUB132PS(mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VFNMSUB132PS",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy, xy1},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VFNMSUB132PS",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy, xy1},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VFNMSUB132PS",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy, xy1},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VFNMSUB132PS",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy, xy1},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VFNMSUB132PS: bad operands")
}

// VFNMSUB132SD: Fused Negative Multiply-Subtract of Scalar Double-Precision Floating-Point Values.
//
// Forms:
//
// 	VFNMSUB132SD xmm xmm xmm
// 	VFNMSUB132SD m64 xmm xmm
func VFNMSUB132SD(mx, x, x1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x) && operand.IsXMM(x1):
		return &intrep.Instruction{
			Opcode:   "VFNMSUB132SD",
			Operands: []operand.Op{mx, x, x1},
			Inputs:   []operand.Op{mx, x, x1},
			Outputs:  []operand.Op{x1},
		}, nil
	case operand.IsM64(mx) && operand.IsXMM(x) && operand.IsXMM(x1):
		return &intrep.Instruction{
			Opcode:   "VFNMSUB132SD",
			Operands: []operand.Op{mx, x, x1},
			Inputs:   []operand.Op{mx, x, x1},
			Outputs:  []operand.Op{x1},
		}, nil
	}
	return nil, errors.New("VFNMSUB132SD: bad operands")
}

// VFNMSUB132SS: Fused Negative Multiply-Subtract of Scalar Single-Precision Floating-Point Values.
//
// Forms:
//
// 	VFNMSUB132SS xmm xmm xmm
// 	VFNMSUB132SS m32 xmm xmm
func VFNMSUB132SS(mx, x, x1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x) && operand.IsXMM(x1):
		return &intrep.Instruction{
			Opcode:   "VFNMSUB132SS",
			Operands: []operand.Op{mx, x, x1},
			Inputs:   []operand.Op{mx, x, x1},
			Outputs:  []operand.Op{x1},
		}, nil
	case operand.IsM32(mx) && operand.IsXMM(x) && operand.IsXMM(x1):
		return &intrep.Instruction{
			Opcode:   "VFNMSUB132SS",
			Operands: []operand.Op{mx, x, x1},
			Inputs:   []operand.Op{mx, x, x1},
			Outputs:  []operand.Op{x1},
		}, nil
	}
	return nil, errors.New("VFNMSUB132SS: bad operands")
}

// VFNMSUB213PD: Fused Negative Multiply-Subtract of Packed Double-Precision Floating-Point Values.
//
// Forms:
//
// 	VFNMSUB213PD xmm  xmm xmm
// 	VFNMSUB213PD m128 xmm xmm
// 	VFNMSUB213PD ymm  ymm ymm
// 	VFNMSUB213PD m256 ymm ymm
func VFNMSUB213PD(mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VFNMSUB213PD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy, xy1},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VFNMSUB213PD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy, xy1},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VFNMSUB213PD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy, xy1},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VFNMSUB213PD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy, xy1},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VFNMSUB213PD: bad operands")
}

// VFNMSUB213PS: Fused Negative Multiply-Subtract of Packed Single-Precision Floating-Point Values.
//
// Forms:
//
// 	VFNMSUB213PS xmm  xmm xmm
// 	VFNMSUB213PS m128 xmm xmm
// 	VFNMSUB213PS ymm  ymm ymm
// 	VFNMSUB213PS m256 ymm ymm
func VFNMSUB213PS(mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VFNMSUB213PS",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy, xy1},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VFNMSUB213PS",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy, xy1},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VFNMSUB213PS",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy, xy1},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VFNMSUB213PS",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy, xy1},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VFNMSUB213PS: bad operands")
}

// VFNMSUB213SD: Fused Negative Multiply-Subtract of Scalar Double-Precision Floating-Point Values.
//
// Forms:
//
// 	VFNMSUB213SD xmm xmm xmm
// 	VFNMSUB213SD m64 xmm xmm
func VFNMSUB213SD(mx, x, x1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x) && operand.IsXMM(x1):
		return &intrep.Instruction{
			Opcode:   "VFNMSUB213SD",
			Operands: []operand.Op{mx, x, x1},
			Inputs:   []operand.Op{mx, x, x1},
			Outputs:  []operand.Op{x1},
		}, nil
	case operand.IsM64(mx) && operand.IsXMM(x) && operand.IsXMM(x1):
		return &intrep.Instruction{
			Opcode:   "VFNMSUB213SD",
			Operands: []operand.Op{mx, x, x1},
			Inputs:   []operand.Op{mx, x, x1},
			Outputs:  []operand.Op{x1},
		}, nil
	}
	return nil, errors.New("VFNMSUB213SD: bad operands")
}

// VFNMSUB213SS: Fused Negative Multiply-Subtract of Scalar Single-Precision Floating-Point Values.
//
// Forms:
//
// 	VFNMSUB213SS xmm xmm xmm
// 	VFNMSUB213SS m32 xmm xmm
func VFNMSUB213SS(mx, x, x1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x) && operand.IsXMM(x1):
		return &intrep.Instruction{
			Opcode:   "VFNMSUB213SS",
			Operands: []operand.Op{mx, x, x1},
			Inputs:   []operand.Op{mx, x, x1},
			Outputs:  []operand.Op{x1},
		}, nil
	case operand.IsM32(mx) && operand.IsXMM(x) && operand.IsXMM(x1):
		return &intrep.Instruction{
			Opcode:   "VFNMSUB213SS",
			Operands: []operand.Op{mx, x, x1},
			Inputs:   []operand.Op{mx, x, x1},
			Outputs:  []operand.Op{x1},
		}, nil
	}
	return nil, errors.New("VFNMSUB213SS: bad operands")
}

// VFNMSUB231PD: Fused Negative Multiply-Subtract of Packed Double-Precision Floating-Point Values.
//
// Forms:
//
// 	VFNMSUB231PD xmm  xmm xmm
// 	VFNMSUB231PD m128 xmm xmm
// 	VFNMSUB231PD ymm  ymm ymm
// 	VFNMSUB231PD m256 ymm ymm
func VFNMSUB231PD(mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VFNMSUB231PD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy, xy1},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VFNMSUB231PD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy, xy1},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VFNMSUB231PD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy, xy1},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VFNMSUB231PD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy, xy1},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VFNMSUB231PD: bad operands")
}

// VFNMSUB231PS: Fused Negative Multiply-Subtract of Packed Single-Precision Floating-Point Values.
//
// Forms:
//
// 	VFNMSUB231PS xmm  xmm xmm
// 	VFNMSUB231PS m128 xmm xmm
// 	VFNMSUB231PS ymm  ymm ymm
// 	VFNMSUB231PS m256 ymm ymm
func VFNMSUB231PS(mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VFNMSUB231PS",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy, xy1},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VFNMSUB231PS",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy, xy1},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VFNMSUB231PS",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy, xy1},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VFNMSUB231PS",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy, xy1},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VFNMSUB231PS: bad operands")
}

// VFNMSUB231SD: Fused Negative Multiply-Subtract of Scalar Double-Precision Floating-Point Values.
//
// Forms:
//
// 	VFNMSUB231SD xmm xmm xmm
// 	VFNMSUB231SD m64 xmm xmm
func VFNMSUB231SD(mx, x, x1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x) && operand.IsXMM(x1):
		return &intrep.Instruction{
			Opcode:   "VFNMSUB231SD",
			Operands: []operand.Op{mx, x, x1},
			Inputs:   []operand.Op{mx, x, x1},
			Outputs:  []operand.Op{x1},
		}, nil
	case operand.IsM64(mx) && operand.IsXMM(x) && operand.IsXMM(x1):
		return &intrep.Instruction{
			Opcode:   "VFNMSUB231SD",
			Operands: []operand.Op{mx, x, x1},
			Inputs:   []operand.Op{mx, x, x1},
			Outputs:  []operand.Op{x1},
		}, nil
	}
	return nil, errors.New("VFNMSUB231SD: bad operands")
}

// VFNMSUB231SS: Fused Negative Multiply-Subtract of Scalar Single-Precision Floating-Point Values.
//
// Forms:
//
// 	VFNMSUB231SS xmm xmm xmm
// 	VFNMSUB231SS m32 xmm xmm
func VFNMSUB231SS(mx, x, x1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x) && operand.IsXMM(x1):
		return &intrep.Instruction{
			Opcode:   "VFNMSUB231SS",
			Operands: []operand.Op{mx, x, x1},
			Inputs:   []operand.Op{mx, x, x1},
			Outputs:  []operand.Op{x1},
		}, nil
	case operand.IsM32(mx) && operand.IsXMM(x) && operand.IsXMM(x1):
		return &intrep.Instruction{
			Opcode:   "VFNMSUB231SS",
			Operands: []operand.Op{mx, x, x1},
			Inputs:   []operand.Op{mx, x, x1},
			Outputs:  []operand.Op{x1},
		}, nil
	}
	return nil, errors.New("VFNMSUB231SS: bad operands")
}

// VGATHERDPD: Gather Packed Double-Precision Floating-Point Values Using Signed Doubleword Indices.
//
// Forms:
//
// 	VGATHERDPD xmm vm32x xmm
// 	VGATHERDPD ymm vm32x ymm
func VGATHERDPD(xy, v, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(xy) && operand.IsVM32X(v) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VGATHERDPD",
			Operands: []operand.Op{xy, v, xy1},
			Inputs:   []operand.Op{xy, v, xy1},
			Outputs:  []operand.Op{xy, xy1},
		}, nil
	case operand.IsYMM(xy) && operand.IsVM32X(v) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VGATHERDPD",
			Operands: []operand.Op{xy, v, xy1},
			Inputs:   []operand.Op{xy, v, xy1},
			Outputs:  []operand.Op{xy, xy1},
		}, nil
	}
	return nil, errors.New("VGATHERDPD: bad operands")
}

// VGATHERDPS: Gather Packed Single-Precision Floating-Point Values Using Signed Doubleword Indices.
//
// Forms:
//
// 	VGATHERDPS xmm vm32x xmm
// 	VGATHERDPS ymm vm32y ymm
func VGATHERDPS(xy, v, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(xy) && operand.IsVM32X(v) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VGATHERDPS",
			Operands: []operand.Op{xy, v, xy1},
			Inputs:   []operand.Op{xy, v, xy1},
			Outputs:  []operand.Op{xy, xy1},
		}, nil
	case operand.IsYMM(xy) && operand.IsVM32Y(v) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VGATHERDPS",
			Operands: []operand.Op{xy, v, xy1},
			Inputs:   []operand.Op{xy, v, xy1},
			Outputs:  []operand.Op{xy, xy1},
		}, nil
	}
	return nil, errors.New("VGATHERDPS: bad operands")
}

// VGATHERQPD: Gather Packed Double-Precision Floating-Point Values Using Signed Quadword Indices.
//
// Forms:
//
// 	VGATHERQPD xmm vm64x xmm
// 	VGATHERQPD ymm vm64y ymm
func VGATHERQPD(xy, v, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(xy) && operand.IsVM64X(v) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VGATHERQPD",
			Operands: []operand.Op{xy, v, xy1},
			Inputs:   []operand.Op{xy, v, xy1},
			Outputs:  []operand.Op{xy, xy1},
		}, nil
	case operand.IsYMM(xy) && operand.IsVM64Y(v) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VGATHERQPD",
			Operands: []operand.Op{xy, v, xy1},
			Inputs:   []operand.Op{xy, v, xy1},
			Outputs:  []operand.Op{xy, xy1},
		}, nil
	}
	return nil, errors.New("VGATHERQPD: bad operands")
}

// VGATHERQPS: Gather Packed Single-Precision Floating-Point Values Using Signed Quadword Indices.
//
// Forms:
//
// 	VGATHERQPS xmm vm64x xmm
// 	VGATHERQPS xmm vm64y xmm
func VGATHERQPS(x, v, x1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(x) && operand.IsVM64X(v) && operand.IsXMM(x1):
		return &intrep.Instruction{
			Opcode:   "VGATHERQPS",
			Operands: []operand.Op{x, v, x1},
			Inputs:   []operand.Op{x, v, x1},
			Outputs:  []operand.Op{x, x1},
		}, nil
	case operand.IsXMM(x) && operand.IsVM64Y(v) && operand.IsXMM(x1):
		return &intrep.Instruction{
			Opcode:   "VGATHERQPS",
			Operands: []operand.Op{x, v, x1},
			Inputs:   []operand.Op{x, v, x1},
			Outputs:  []operand.Op{x, x1},
		}, nil
	}
	return nil, errors.New("VGATHERQPS: bad operands")
}

// VHADDPD: Packed Double-FP Horizontal Add.
//
// Forms:
//
// 	VHADDPD xmm  xmm xmm
// 	VHADDPD m128 xmm xmm
// 	VHADDPD ymm  ymm ymm
// 	VHADDPD m256 ymm ymm
func VHADDPD(mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VHADDPD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VHADDPD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VHADDPD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VHADDPD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VHADDPD: bad operands")
}

// VHADDPS: Packed Single-FP Horizontal Add.
//
// Forms:
//
// 	VHADDPS xmm  xmm xmm
// 	VHADDPS m128 xmm xmm
// 	VHADDPS ymm  ymm ymm
// 	VHADDPS m256 ymm ymm
func VHADDPS(mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VHADDPS",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VHADDPS",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VHADDPS",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VHADDPS",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VHADDPS: bad operands")
}

// VHSUBPD: Packed Double-FP Horizontal Subtract.
//
// Forms:
//
// 	VHSUBPD xmm  xmm xmm
// 	VHSUBPD m128 xmm xmm
// 	VHSUBPD ymm  ymm ymm
// 	VHSUBPD m256 ymm ymm
func VHSUBPD(mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VHSUBPD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VHSUBPD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VHSUBPD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VHSUBPD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VHSUBPD: bad operands")
}

// VHSUBPS: Packed Single-FP Horizontal Subtract.
//
// Forms:
//
// 	VHSUBPS xmm  xmm xmm
// 	VHSUBPS m128 xmm xmm
// 	VHSUBPS ymm  ymm ymm
// 	VHSUBPS m256 ymm ymm
func VHSUBPS(mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VHSUBPS",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VHSUBPS",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VHSUBPS",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VHSUBPS",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VHSUBPS: bad operands")
}

// VINSERTF128: Insert Packed Floating-Point Values.
//
// Forms:
//
// 	VINSERTF128 imm8 xmm  ymm ymm
// 	VINSERTF128 imm8 m128 ymm ymm
func VINSERTF128(i, mx, y, y1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM8(i) && operand.IsXMM(mx) && operand.IsYMM(y) && operand.IsYMM(y1):
		return &intrep.Instruction{
			Opcode:   "VINSERTF128",
			Operands: []operand.Op{i, mx, y, y1},
			Inputs:   []operand.Op{mx, y},
			Outputs:  []operand.Op{y1},
		}, nil
	case operand.IsIMM8(i) && operand.IsM128(mx) && operand.IsYMM(y) && operand.IsYMM(y1):
		return &intrep.Instruction{
			Opcode:   "VINSERTF128",
			Operands: []operand.Op{i, mx, y, y1},
			Inputs:   []operand.Op{mx, y},
			Outputs:  []operand.Op{y1},
		}, nil
	}
	return nil, errors.New("VINSERTF128: bad operands")
}

// VINSERTI128: Insert Packed Integer Values.
//
// Forms:
//
// 	VINSERTI128 imm8 xmm  ymm ymm
// 	VINSERTI128 imm8 m128 ymm ymm
func VINSERTI128(i, mx, y, y1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM8(i) && operand.IsXMM(mx) && operand.IsYMM(y) && operand.IsYMM(y1):
		return &intrep.Instruction{
			Opcode:   "VINSERTI128",
			Operands: []operand.Op{i, mx, y, y1},
			Inputs:   []operand.Op{mx, y},
			Outputs:  []operand.Op{y1},
		}, nil
	case operand.IsIMM8(i) && operand.IsM128(mx) && operand.IsYMM(y) && operand.IsYMM(y1):
		return &intrep.Instruction{
			Opcode:   "VINSERTI128",
			Operands: []operand.Op{i, mx, y, y1},
			Inputs:   []operand.Op{mx, y},
			Outputs:  []operand.Op{y1},
		}, nil
	}
	return nil, errors.New("VINSERTI128: bad operands")
}

// VINSERTPS: Insert Packed Single Precision Floating-Point Value.
//
// Forms:
//
// 	VINSERTPS imm8 xmm xmm xmm
// 	VINSERTPS imm8 m32 xmm xmm
func VINSERTPS(i, mx, x, x1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM8(i) && operand.IsXMM(mx) && operand.IsXMM(x) && operand.IsXMM(x1):
		return &intrep.Instruction{
			Opcode:   "VINSERTPS",
			Operands: []operand.Op{i, mx, x, x1},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x1},
		}, nil
	case operand.IsIMM8(i) && operand.IsM32(mx) && operand.IsXMM(x) && operand.IsXMM(x1):
		return &intrep.Instruction{
			Opcode:   "VINSERTPS",
			Operands: []operand.Op{i, mx, x, x1},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x1},
		}, nil
	}
	return nil, errors.New("VINSERTPS: bad operands")
}

// VLDDQU: Load Unaligned Integer 128 Bits.
//
// Forms:
//
// 	VLDDQU m128 xmm
// 	VLDDQU m256 ymm
func VLDDQU(m, xy operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsM128(m) && operand.IsXMM(xy):
		return &intrep.Instruction{
			Opcode:   "VLDDQU",
			Operands: []operand.Op{m, xy},
			Inputs:   []operand.Op{m},
			Outputs:  []operand.Op{xy},
		}, nil
	case operand.IsM256(m) && operand.IsYMM(xy):
		return &intrep.Instruction{
			Opcode:   "VLDDQU",
			Operands: []operand.Op{m, xy},
			Inputs:   []operand.Op{m},
			Outputs:  []operand.Op{xy},
		}, nil
	}
	return nil, errors.New("VLDDQU: bad operands")
}

// VLDMXCSR: Load MXCSR Register.
//
// Forms:
//
// 	VLDMXCSR m32
func VLDMXCSR(m operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsM32(m):
		return &intrep.Instruction{
			Opcode:   "VLDMXCSR",
			Operands: []operand.Op{m},
			Inputs:   []operand.Op{m},
			Outputs:  []operand.Op{},
		}, nil
	}
	return nil, errors.New("VLDMXCSR: bad operands")
}

// VMASKMOVDQU: Store Selected Bytes of Double Quadword.
//
// Forms:
//
// 	VMASKMOVDQU xmm xmm
func VMASKMOVDQU(x, x1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(x) && operand.IsXMM(x1):
		return &intrep.Instruction{
			Opcode:   "VMASKMOVDQU",
			Operands: []operand.Op{x, x1},
			Inputs:   []operand.Op{x, x1, reg.RDI},
			Outputs:  []operand.Op{},
		}, nil
	}
	return nil, errors.New("VMASKMOVDQU: bad operands")
}

// VMASKMOVPD: Conditional Move Packed Double-Precision Floating-Point Values.
//
// Forms:
//
// 	VMASKMOVPD m128 xmm xmm
// 	VMASKMOVPD m256 ymm ymm
// 	VMASKMOVPD xmm  xmm m128
// 	VMASKMOVPD ymm  ymm m256
func VMASKMOVPD(mxy, xy, mxy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(mxy1):
		return &intrep.Instruction{
			Opcode:   "VMASKMOVPD",
			Operands: []operand.Op{mxy, xy, mxy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{mxy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(mxy1):
		return &intrep.Instruction{
			Opcode:   "VMASKMOVPD",
			Operands: []operand.Op{mxy, xy, mxy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{mxy1},
		}, nil
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsM128(mxy1):
		return &intrep.Instruction{
			Opcode:   "VMASKMOVPD",
			Operands: []operand.Op{mxy, xy, mxy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{mxy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsM256(mxy1):
		return &intrep.Instruction{
			Opcode:   "VMASKMOVPD",
			Operands: []operand.Op{mxy, xy, mxy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{mxy1},
		}, nil
	}
	return nil, errors.New("VMASKMOVPD: bad operands")
}

// VMASKMOVPS: Conditional Move Packed Single-Precision Floating-Point Values.
//
// Forms:
//
// 	VMASKMOVPS m128 xmm xmm
// 	VMASKMOVPS m256 ymm ymm
// 	VMASKMOVPS xmm  xmm m128
// 	VMASKMOVPS ymm  ymm m256
func VMASKMOVPS(mxy, xy, mxy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(mxy1):
		return &intrep.Instruction{
			Opcode:   "VMASKMOVPS",
			Operands: []operand.Op{mxy, xy, mxy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{mxy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(mxy1):
		return &intrep.Instruction{
			Opcode:   "VMASKMOVPS",
			Operands: []operand.Op{mxy, xy, mxy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{mxy1},
		}, nil
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsM128(mxy1):
		return &intrep.Instruction{
			Opcode:   "VMASKMOVPS",
			Operands: []operand.Op{mxy, xy, mxy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{mxy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsM256(mxy1):
		return &intrep.Instruction{
			Opcode:   "VMASKMOVPS",
			Operands: []operand.Op{mxy, xy, mxy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{mxy1},
		}, nil
	}
	return nil, errors.New("VMASKMOVPS: bad operands")
}

// VMAXPD: Return Maximum Packed Double-Precision Floating-Point Values.
//
// Forms:
//
// 	VMAXPD xmm  xmm xmm
// 	VMAXPD m128 xmm xmm
// 	VMAXPD ymm  ymm ymm
// 	VMAXPD m256 ymm ymm
func VMAXPD(mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VMAXPD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VMAXPD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VMAXPD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VMAXPD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VMAXPD: bad operands")
}

// VMAXPS: Return Maximum Packed Single-Precision Floating-Point Values.
//
// Forms:
//
// 	VMAXPS xmm  xmm xmm
// 	VMAXPS m128 xmm xmm
// 	VMAXPS ymm  ymm ymm
// 	VMAXPS m256 ymm ymm
func VMAXPS(mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VMAXPS",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VMAXPS",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VMAXPS",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VMAXPS",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VMAXPS: bad operands")
}

// VMAXSD: Return Maximum Scalar Double-Precision Floating-Point Value.
//
// Forms:
//
// 	VMAXSD xmm xmm xmm
// 	VMAXSD m64 xmm xmm
func VMAXSD(mx, x, x1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x) && operand.IsXMM(x1):
		return &intrep.Instruction{
			Opcode:   "VMAXSD",
			Operands: []operand.Op{mx, x, x1},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x1},
		}, nil
	case operand.IsM64(mx) && operand.IsXMM(x) && operand.IsXMM(x1):
		return &intrep.Instruction{
			Opcode:   "VMAXSD",
			Operands: []operand.Op{mx, x, x1},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x1},
		}, nil
	}
	return nil, errors.New("VMAXSD: bad operands")
}

// VMAXSS: Return Maximum Scalar Single-Precision Floating-Point Value.
//
// Forms:
//
// 	VMAXSS xmm xmm xmm
// 	VMAXSS m32 xmm xmm
func VMAXSS(mx, x, x1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x) && operand.IsXMM(x1):
		return &intrep.Instruction{
			Opcode:   "VMAXSS",
			Operands: []operand.Op{mx, x, x1},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x1},
		}, nil
	case operand.IsM32(mx) && operand.IsXMM(x) && operand.IsXMM(x1):
		return &intrep.Instruction{
			Opcode:   "VMAXSS",
			Operands: []operand.Op{mx, x, x1},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x1},
		}, nil
	}
	return nil, errors.New("VMAXSS: bad operands")
}

// VMINPD: Return Minimum Packed Double-Precision Floating-Point Values.
//
// Forms:
//
// 	VMINPD xmm  xmm xmm
// 	VMINPD m128 xmm xmm
// 	VMINPD ymm  ymm ymm
// 	VMINPD m256 ymm ymm
func VMINPD(mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VMINPD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VMINPD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VMINPD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VMINPD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VMINPD: bad operands")
}

// VMINPS: Return Minimum Packed Single-Precision Floating-Point Values.
//
// Forms:
//
// 	VMINPS xmm  xmm xmm
// 	VMINPS m128 xmm xmm
// 	VMINPS ymm  ymm ymm
// 	VMINPS m256 ymm ymm
func VMINPS(mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VMINPS",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VMINPS",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VMINPS",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VMINPS",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VMINPS: bad operands")
}

// VMINSD: Return Minimum Scalar Double-Precision Floating-Point Value.
//
// Forms:
//
// 	VMINSD xmm xmm xmm
// 	VMINSD m64 xmm xmm
func VMINSD(mx, x, x1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x) && operand.IsXMM(x1):
		return &intrep.Instruction{
			Opcode:   "VMINSD",
			Operands: []operand.Op{mx, x, x1},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x1},
		}, nil
	case operand.IsM64(mx) && operand.IsXMM(x) && operand.IsXMM(x1):
		return &intrep.Instruction{
			Opcode:   "VMINSD",
			Operands: []operand.Op{mx, x, x1},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x1},
		}, nil
	}
	return nil, errors.New("VMINSD: bad operands")
}

// VMINSS: Return Minimum Scalar Single-Precision Floating-Point Value.
//
// Forms:
//
// 	VMINSS xmm xmm xmm
// 	VMINSS m32 xmm xmm
func VMINSS(mx, x, x1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x) && operand.IsXMM(x1):
		return &intrep.Instruction{
			Opcode:   "VMINSS",
			Operands: []operand.Op{mx, x, x1},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x1},
		}, nil
	case operand.IsM32(mx) && operand.IsXMM(x) && operand.IsXMM(x1):
		return &intrep.Instruction{
			Opcode:   "VMINSS",
			Operands: []operand.Op{mx, x, x1},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x1},
		}, nil
	}
	return nil, errors.New("VMINSS: bad operands")
}

// VMOVAPD: Move Aligned Packed Double-Precision Floating-Point Values.
//
// Forms:
//
// 	VMOVAPD xmm  xmm
// 	VMOVAPD m128 xmm
// 	VMOVAPD ymm  ymm
// 	VMOVAPD m256 ymm
// 	VMOVAPD xmm  m128
// 	VMOVAPD ymm  m256
func VMOVAPD(mxy, mxy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(mxy1):
		return &intrep.Instruction{
			Opcode:   "VMOVAPD",
			Operands: []operand.Op{mxy, mxy1},
			Inputs:   []operand.Op{mxy},
			Outputs:  []operand.Op{mxy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(mxy1):
		return &intrep.Instruction{
			Opcode:   "VMOVAPD",
			Operands: []operand.Op{mxy, mxy1},
			Inputs:   []operand.Op{mxy},
			Outputs:  []operand.Op{mxy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(mxy1):
		return &intrep.Instruction{
			Opcode:   "VMOVAPD",
			Operands: []operand.Op{mxy, mxy1},
			Inputs:   []operand.Op{mxy},
			Outputs:  []operand.Op{mxy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(mxy1):
		return &intrep.Instruction{
			Opcode:   "VMOVAPD",
			Operands: []operand.Op{mxy, mxy1},
			Inputs:   []operand.Op{mxy},
			Outputs:  []operand.Op{mxy1},
		}, nil
	case operand.IsXMM(mxy) && operand.IsM128(mxy1):
		return &intrep.Instruction{
			Opcode:   "VMOVAPD",
			Operands: []operand.Op{mxy, mxy1},
			Inputs:   []operand.Op{mxy},
			Outputs:  []operand.Op{mxy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsM256(mxy1):
		return &intrep.Instruction{
			Opcode:   "VMOVAPD",
			Operands: []operand.Op{mxy, mxy1},
			Inputs:   []operand.Op{mxy},
			Outputs:  []operand.Op{mxy1},
		}, nil
	}
	return nil, errors.New("VMOVAPD: bad operands")
}

// VMOVAPS: Move Aligned Packed Single-Precision Floating-Point Values.
//
// Forms:
//
// 	VMOVAPS xmm  xmm
// 	VMOVAPS m128 xmm
// 	VMOVAPS ymm  ymm
// 	VMOVAPS m256 ymm
// 	VMOVAPS xmm  m128
// 	VMOVAPS ymm  m256
func VMOVAPS(mxy, mxy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(mxy1):
		return &intrep.Instruction{
			Opcode:   "VMOVAPS",
			Operands: []operand.Op{mxy, mxy1},
			Inputs:   []operand.Op{mxy},
			Outputs:  []operand.Op{mxy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(mxy1):
		return &intrep.Instruction{
			Opcode:   "VMOVAPS",
			Operands: []operand.Op{mxy, mxy1},
			Inputs:   []operand.Op{mxy},
			Outputs:  []operand.Op{mxy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(mxy1):
		return &intrep.Instruction{
			Opcode:   "VMOVAPS",
			Operands: []operand.Op{mxy, mxy1},
			Inputs:   []operand.Op{mxy},
			Outputs:  []operand.Op{mxy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(mxy1):
		return &intrep.Instruction{
			Opcode:   "VMOVAPS",
			Operands: []operand.Op{mxy, mxy1},
			Inputs:   []operand.Op{mxy},
			Outputs:  []operand.Op{mxy1},
		}, nil
	case operand.IsXMM(mxy) && operand.IsM128(mxy1):
		return &intrep.Instruction{
			Opcode:   "VMOVAPS",
			Operands: []operand.Op{mxy, mxy1},
			Inputs:   []operand.Op{mxy},
			Outputs:  []operand.Op{mxy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsM256(mxy1):
		return &intrep.Instruction{
			Opcode:   "VMOVAPS",
			Operands: []operand.Op{mxy, mxy1},
			Inputs:   []operand.Op{mxy},
			Outputs:  []operand.Op{mxy1},
		}, nil
	}
	return nil, errors.New("VMOVAPS: bad operands")
}

// VMOVD: Move Doubleword.
//
// Forms:
//
// 	VMOVD xmm r32
// 	VMOVD r32 xmm
// 	VMOVD m32 xmm
// 	VMOVD xmm m32
func VMOVD(mrx, mrx1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mrx) && operand.IsR32(mrx1):
		return &intrep.Instruction{
			Opcode:   "VMOVD",
			Operands: []operand.Op{mrx, mrx1},
			Inputs:   []operand.Op{mrx},
			Outputs:  []operand.Op{mrx1},
		}, nil
	case operand.IsR32(mrx) && operand.IsXMM(mrx1):
		return &intrep.Instruction{
			Opcode:   "VMOVD",
			Operands: []operand.Op{mrx, mrx1},
			Inputs:   []operand.Op{mrx},
			Outputs:  []operand.Op{mrx1},
		}, nil
	case operand.IsM32(mrx) && operand.IsXMM(mrx1):
		return &intrep.Instruction{
			Opcode:   "VMOVD",
			Operands: []operand.Op{mrx, mrx1},
			Inputs:   []operand.Op{mrx},
			Outputs:  []operand.Op{mrx1},
		}, nil
	case operand.IsXMM(mrx) && operand.IsM32(mrx1):
		return &intrep.Instruction{
			Opcode:   "VMOVD",
			Operands: []operand.Op{mrx, mrx1},
			Inputs:   []operand.Op{mrx},
			Outputs:  []operand.Op{mrx1},
		}, nil
	}
	return nil, errors.New("VMOVD: bad operands")
}

// VMOVDDUP: Move One Double-FP and Duplicate.
//
// Forms:
//
// 	VMOVDDUP xmm  xmm
// 	VMOVDDUP m64  xmm
// 	VMOVDDUP ymm  ymm
// 	VMOVDDUP m256 ymm
func VMOVDDUP(mxy, xy operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy):
		return &intrep.Instruction{
			Opcode:   "VMOVDDUP",
			Operands: []operand.Op{mxy, xy},
			Inputs:   []operand.Op{mxy},
			Outputs:  []operand.Op{xy},
		}, nil
	case operand.IsM64(mxy) && operand.IsXMM(xy):
		return &intrep.Instruction{
			Opcode:   "VMOVDDUP",
			Operands: []operand.Op{mxy, xy},
			Inputs:   []operand.Op{mxy},
			Outputs:  []operand.Op{xy},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy):
		return &intrep.Instruction{
			Opcode:   "VMOVDDUP",
			Operands: []operand.Op{mxy, xy},
			Inputs:   []operand.Op{mxy},
			Outputs:  []operand.Op{xy},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy):
		return &intrep.Instruction{
			Opcode:   "VMOVDDUP",
			Operands: []operand.Op{mxy, xy},
			Inputs:   []operand.Op{mxy},
			Outputs:  []operand.Op{xy},
		}, nil
	}
	return nil, errors.New("VMOVDDUP: bad operands")
}

// VMOVDQA: Move Aligned Double Quadword.
//
// Forms:
//
// 	VMOVDQA xmm  xmm
// 	VMOVDQA m128 xmm
// 	VMOVDQA ymm  ymm
// 	VMOVDQA m256 ymm
// 	VMOVDQA xmm  m128
// 	VMOVDQA ymm  m256
func VMOVDQA(mxy, mxy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(mxy1):
		return &intrep.Instruction{
			Opcode:   "VMOVDQA",
			Operands: []operand.Op{mxy, mxy1},
			Inputs:   []operand.Op{mxy},
			Outputs:  []operand.Op{mxy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(mxy1):
		return &intrep.Instruction{
			Opcode:   "VMOVDQA",
			Operands: []operand.Op{mxy, mxy1},
			Inputs:   []operand.Op{mxy},
			Outputs:  []operand.Op{mxy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(mxy1):
		return &intrep.Instruction{
			Opcode:   "VMOVDQA",
			Operands: []operand.Op{mxy, mxy1},
			Inputs:   []operand.Op{mxy},
			Outputs:  []operand.Op{mxy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(mxy1):
		return &intrep.Instruction{
			Opcode:   "VMOVDQA",
			Operands: []operand.Op{mxy, mxy1},
			Inputs:   []operand.Op{mxy},
			Outputs:  []operand.Op{mxy1},
		}, nil
	case operand.IsXMM(mxy) && operand.IsM128(mxy1):
		return &intrep.Instruction{
			Opcode:   "VMOVDQA",
			Operands: []operand.Op{mxy, mxy1},
			Inputs:   []operand.Op{mxy},
			Outputs:  []operand.Op{mxy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsM256(mxy1):
		return &intrep.Instruction{
			Opcode:   "VMOVDQA",
			Operands: []operand.Op{mxy, mxy1},
			Inputs:   []operand.Op{mxy},
			Outputs:  []operand.Op{mxy1},
		}, nil
	}
	return nil, errors.New("VMOVDQA: bad operands")
}

// VMOVDQU: Move Unaligned Double Quadword.
//
// Forms:
//
// 	VMOVDQU xmm  xmm
// 	VMOVDQU m128 xmm
// 	VMOVDQU ymm  ymm
// 	VMOVDQU m256 ymm
// 	VMOVDQU xmm  m128
// 	VMOVDQU ymm  m256
func VMOVDQU(mxy, mxy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(mxy1):
		return &intrep.Instruction{
			Opcode:   "VMOVDQU",
			Operands: []operand.Op{mxy, mxy1},
			Inputs:   []operand.Op{mxy},
			Outputs:  []operand.Op{mxy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(mxy1):
		return &intrep.Instruction{
			Opcode:   "VMOVDQU",
			Operands: []operand.Op{mxy, mxy1},
			Inputs:   []operand.Op{mxy},
			Outputs:  []operand.Op{mxy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(mxy1):
		return &intrep.Instruction{
			Opcode:   "VMOVDQU",
			Operands: []operand.Op{mxy, mxy1},
			Inputs:   []operand.Op{mxy},
			Outputs:  []operand.Op{mxy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(mxy1):
		return &intrep.Instruction{
			Opcode:   "VMOVDQU",
			Operands: []operand.Op{mxy, mxy1},
			Inputs:   []operand.Op{mxy},
			Outputs:  []operand.Op{mxy1},
		}, nil
	case operand.IsXMM(mxy) && operand.IsM128(mxy1):
		return &intrep.Instruction{
			Opcode:   "VMOVDQU",
			Operands: []operand.Op{mxy, mxy1},
			Inputs:   []operand.Op{mxy},
			Outputs:  []operand.Op{mxy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsM256(mxy1):
		return &intrep.Instruction{
			Opcode:   "VMOVDQU",
			Operands: []operand.Op{mxy, mxy1},
			Inputs:   []operand.Op{mxy},
			Outputs:  []operand.Op{mxy1},
		}, nil
	}
	return nil, errors.New("VMOVDQU: bad operands")
}

// VMOVHLPS: Move Packed Single-Precision Floating-Point Values High to Low.
//
// Forms:
//
// 	VMOVHLPS xmm xmm xmm
func VMOVHLPS(x, x1, x2 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(x) && operand.IsXMM(x1) && operand.IsXMM(x2):
		return &intrep.Instruction{
			Opcode:   "VMOVHLPS",
			Operands: []operand.Op{x, x1, x2},
			Inputs:   []operand.Op{x, x1},
			Outputs:  []operand.Op{x2},
		}, nil
	}
	return nil, errors.New("VMOVHLPS: bad operands")
}

// VMOVHPD: Move High Packed Double-Precision Floating-Point Value.
//
// Forms:
//
// 	VMOVHPD xmm m64
// 	VMOVHPD m64 xmm xmm
func VMOVHPD(ops ...operand.Op) (*intrep.Instruction, error) {
	switch {
	case len(ops) == 2 && operand.IsXMM(ops[0]) && operand.IsM64(ops[1]):
		return &intrep.Instruction{
			Opcode:   "VMOVHPD",
			Operands: ops,
			Inputs:   []operand.Op{ops[0]},
			Outputs:  []operand.Op{ops[1]},
		}, nil
	case len(ops) == 3 && operand.IsM64(ops[0]) && operand.IsXMM(ops[1]) && operand.IsXMM(ops[2]):
		return &intrep.Instruction{
			Opcode:   "VMOVHPD",
			Operands: ops,
			Inputs:   []operand.Op{ops[0], ops[1]},
			Outputs:  []operand.Op{ops[2]},
		}, nil
	}
	return nil, errors.New("VMOVHPD: bad operands")
}

// VMOVHPS: Move High Packed Single-Precision Floating-Point Values.
//
// Forms:
//
// 	VMOVHPS xmm m64
// 	VMOVHPS m64 xmm xmm
func VMOVHPS(ops ...operand.Op) (*intrep.Instruction, error) {
	switch {
	case len(ops) == 2 && operand.IsXMM(ops[0]) && operand.IsM64(ops[1]):
		return &intrep.Instruction{
			Opcode:   "VMOVHPS",
			Operands: ops,
			Inputs:   []operand.Op{ops[0]},
			Outputs:  []operand.Op{ops[1]},
		}, nil
	case len(ops) == 3 && operand.IsM64(ops[0]) && operand.IsXMM(ops[1]) && operand.IsXMM(ops[2]):
		return &intrep.Instruction{
			Opcode:   "VMOVHPS",
			Operands: ops,
			Inputs:   []operand.Op{ops[0], ops[1]},
			Outputs:  []operand.Op{ops[2]},
		}, nil
	}
	return nil, errors.New("VMOVHPS: bad operands")
}

// VMOVLHPS: Move Packed Single-Precision Floating-Point Values Low to High.
//
// Forms:
//
// 	VMOVLHPS xmm xmm xmm
func VMOVLHPS(x, x1, x2 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(x) && operand.IsXMM(x1) && operand.IsXMM(x2):
		return &intrep.Instruction{
			Opcode:   "VMOVLHPS",
			Operands: []operand.Op{x, x1, x2},
			Inputs:   []operand.Op{x, x1},
			Outputs:  []operand.Op{x2},
		}, nil
	}
	return nil, errors.New("VMOVLHPS: bad operands")
}

// VMOVLPD: Move Low Packed Double-Precision Floating-Point Value.
//
// Forms:
//
// 	VMOVLPD xmm m64
// 	VMOVLPD m64 xmm xmm
func VMOVLPD(ops ...operand.Op) (*intrep.Instruction, error) {
	switch {
	case len(ops) == 2 && operand.IsXMM(ops[0]) && operand.IsM64(ops[1]):
		return &intrep.Instruction{
			Opcode:   "VMOVLPD",
			Operands: ops,
			Inputs:   []operand.Op{ops[0]},
			Outputs:  []operand.Op{ops[1]},
		}, nil
	case len(ops) == 3 && operand.IsM64(ops[0]) && operand.IsXMM(ops[1]) && operand.IsXMM(ops[2]):
		return &intrep.Instruction{
			Opcode:   "VMOVLPD",
			Operands: ops,
			Inputs:   []operand.Op{ops[0], ops[1]},
			Outputs:  []operand.Op{ops[2]},
		}, nil
	}
	return nil, errors.New("VMOVLPD: bad operands")
}

// VMOVLPS: Move Low Packed Single-Precision Floating-Point Values.
//
// Forms:
//
// 	VMOVLPS xmm m64
// 	VMOVLPS m64 xmm xmm
func VMOVLPS(ops ...operand.Op) (*intrep.Instruction, error) {
	switch {
	case len(ops) == 2 && operand.IsXMM(ops[0]) && operand.IsM64(ops[1]):
		return &intrep.Instruction{
			Opcode:   "VMOVLPS",
			Operands: ops,
			Inputs:   []operand.Op{ops[0]},
			Outputs:  []operand.Op{ops[1]},
		}, nil
	case len(ops) == 3 && operand.IsM64(ops[0]) && operand.IsXMM(ops[1]) && operand.IsXMM(ops[2]):
		return &intrep.Instruction{
			Opcode:   "VMOVLPS",
			Operands: ops,
			Inputs:   []operand.Op{ops[0], ops[1]},
			Outputs:  []operand.Op{ops[2]},
		}, nil
	}
	return nil, errors.New("VMOVLPS: bad operands")
}

// VMOVMSKPD: Extract Packed Double-Precision Floating-Point Sign Mask.
//
// Forms:
//
// 	VMOVMSKPD xmm r32
// 	VMOVMSKPD ymm r32
func VMOVMSKPD(xy, r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(xy) && operand.IsR32(r):
		return &intrep.Instruction{
			Opcode:   "VMOVMSKPD",
			Operands: []operand.Op{xy, r},
			Inputs:   []operand.Op{xy},
			Outputs:  []operand.Op{r},
		}, nil
	case operand.IsYMM(xy) && operand.IsR32(r):
		return &intrep.Instruction{
			Opcode:   "VMOVMSKPD",
			Operands: []operand.Op{xy, r},
			Inputs:   []operand.Op{xy},
			Outputs:  []operand.Op{r},
		}, nil
	}
	return nil, errors.New("VMOVMSKPD: bad operands")
}

// VMOVMSKPS: Extract Packed Single-Precision Floating-Point Sign Mask.
//
// Forms:
//
// 	VMOVMSKPS xmm r32
// 	VMOVMSKPS ymm r32
func VMOVMSKPS(xy, r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(xy) && operand.IsR32(r):
		return &intrep.Instruction{
			Opcode:   "VMOVMSKPS",
			Operands: []operand.Op{xy, r},
			Inputs:   []operand.Op{xy},
			Outputs:  []operand.Op{r},
		}, nil
	case operand.IsYMM(xy) && operand.IsR32(r):
		return &intrep.Instruction{
			Opcode:   "VMOVMSKPS",
			Operands: []operand.Op{xy, r},
			Inputs:   []operand.Op{xy},
			Outputs:  []operand.Op{r},
		}, nil
	}
	return nil, errors.New("VMOVMSKPS: bad operands")
}

// VMOVNTDQ: Store Double Quadword Using Non-Temporal Hint.
//
// Forms:
//
// 	VMOVNTDQ xmm m128
// 	VMOVNTDQ ymm m256
func VMOVNTDQ(xy, m operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(xy) && operand.IsM128(m):
		return &intrep.Instruction{
			Opcode:   "VMOVNTDQ",
			Operands: []operand.Op{xy, m},
			Inputs:   []operand.Op{xy},
			Outputs:  []operand.Op{m},
		}, nil
	case operand.IsYMM(xy) && operand.IsM256(m):
		return &intrep.Instruction{
			Opcode:   "VMOVNTDQ",
			Operands: []operand.Op{xy, m},
			Inputs:   []operand.Op{xy},
			Outputs:  []operand.Op{m},
		}, nil
	}
	return nil, errors.New("VMOVNTDQ: bad operands")
}

// VMOVNTDQA: Load Double Quadword Non-Temporal Aligned Hint.
//
// Forms:
//
// 	VMOVNTDQA m128 xmm
// 	VMOVNTDQA m256 ymm
func VMOVNTDQA(m, xy operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsM128(m) && operand.IsXMM(xy):
		return &intrep.Instruction{
			Opcode:   "VMOVNTDQA",
			Operands: []operand.Op{m, xy},
			Inputs:   []operand.Op{m},
			Outputs:  []operand.Op{xy},
		}, nil
	case operand.IsM256(m) && operand.IsYMM(xy):
		return &intrep.Instruction{
			Opcode:   "VMOVNTDQA",
			Operands: []operand.Op{m, xy},
			Inputs:   []operand.Op{m},
			Outputs:  []operand.Op{xy},
		}, nil
	}
	return nil, errors.New("VMOVNTDQA: bad operands")
}

// VMOVNTPD: Store Packed Double-Precision Floating-Point Values Using Non-Temporal Hint.
//
// Forms:
//
// 	VMOVNTPD xmm m128
// 	VMOVNTPD ymm m256
func VMOVNTPD(xy, m operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(xy) && operand.IsM128(m):
		return &intrep.Instruction{
			Opcode:   "VMOVNTPD",
			Operands: []operand.Op{xy, m},
			Inputs:   []operand.Op{xy},
			Outputs:  []operand.Op{m},
		}, nil
	case operand.IsYMM(xy) && operand.IsM256(m):
		return &intrep.Instruction{
			Opcode:   "VMOVNTPD",
			Operands: []operand.Op{xy, m},
			Inputs:   []operand.Op{xy},
			Outputs:  []operand.Op{m},
		}, nil
	}
	return nil, errors.New("VMOVNTPD: bad operands")
}

// VMOVNTPS: Store Packed Single-Precision Floating-Point Values Using Non-Temporal Hint.
//
// Forms:
//
// 	VMOVNTPS xmm m128
// 	VMOVNTPS ymm m256
func VMOVNTPS(xy, m operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(xy) && operand.IsM128(m):
		return &intrep.Instruction{
			Opcode:   "VMOVNTPS",
			Operands: []operand.Op{xy, m},
			Inputs:   []operand.Op{xy},
			Outputs:  []operand.Op{m},
		}, nil
	case operand.IsYMM(xy) && operand.IsM256(m):
		return &intrep.Instruction{
			Opcode:   "VMOVNTPS",
			Operands: []operand.Op{xy, m},
			Inputs:   []operand.Op{xy},
			Outputs:  []operand.Op{m},
		}, nil
	}
	return nil, errors.New("VMOVNTPS: bad operands")
}

// VMOVQ: Move Quadword.
//
// Forms:
//
// 	VMOVQ xmm r64
// 	VMOVQ r64 xmm
// 	VMOVQ xmm xmm
// 	VMOVQ m64 xmm
// 	VMOVQ xmm m64
func VMOVQ(mrx, mrx1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mrx) && operand.IsR64(mrx1):
		return &intrep.Instruction{
			Opcode:   "VMOVQ",
			Operands: []operand.Op{mrx, mrx1},
			Inputs:   []operand.Op{mrx},
			Outputs:  []operand.Op{mrx1},
		}, nil
	case operand.IsR64(mrx) && operand.IsXMM(mrx1):
		return &intrep.Instruction{
			Opcode:   "VMOVQ",
			Operands: []operand.Op{mrx, mrx1},
			Inputs:   []operand.Op{mrx},
			Outputs:  []operand.Op{mrx1},
		}, nil
	case operand.IsXMM(mrx) && operand.IsXMM(mrx1):
		return &intrep.Instruction{
			Opcode:   "VMOVQ",
			Operands: []operand.Op{mrx, mrx1},
			Inputs:   []operand.Op{mrx},
			Outputs:  []operand.Op{mrx1},
		}, nil
	case operand.IsM64(mrx) && operand.IsXMM(mrx1):
		return &intrep.Instruction{
			Opcode:   "VMOVQ",
			Operands: []operand.Op{mrx, mrx1},
			Inputs:   []operand.Op{mrx},
			Outputs:  []operand.Op{mrx1},
		}, nil
	case operand.IsXMM(mrx) && operand.IsM64(mrx1):
		return &intrep.Instruction{
			Opcode:   "VMOVQ",
			Operands: []operand.Op{mrx, mrx1},
			Inputs:   []operand.Op{mrx},
			Outputs:  []operand.Op{mrx1},
		}, nil
	}
	return nil, errors.New("VMOVQ: bad operands")
}

// VMOVSD: Move Scalar Double-Precision Floating-Point Value.
//
// Forms:
//
// 	VMOVSD m64 xmm
// 	VMOVSD xmm m64
// 	VMOVSD xmm xmm xmm
func VMOVSD(ops ...operand.Op) (*intrep.Instruction, error) {
	switch {
	case len(ops) == 2 && operand.IsM64(ops[0]) && operand.IsXMM(ops[1]):
		return &intrep.Instruction{
			Opcode:   "VMOVSD",
			Operands: ops,
			Inputs:   []operand.Op{ops[0]},
			Outputs:  []operand.Op{ops[1]},
		}, nil
	case len(ops) == 2 && operand.IsXMM(ops[0]) && operand.IsM64(ops[1]):
		return &intrep.Instruction{
			Opcode:   "VMOVSD",
			Operands: ops,
			Inputs:   []operand.Op{ops[0]},
			Outputs:  []operand.Op{ops[1]},
		}, nil
	case len(ops) == 3 && operand.IsXMM(ops[0]) && operand.IsXMM(ops[1]) && operand.IsXMM(ops[2]):
		return &intrep.Instruction{
			Opcode:   "VMOVSD",
			Operands: ops,
			Inputs:   []operand.Op{ops[0], ops[1]},
			Outputs:  []operand.Op{ops[2]},
		}, nil
	}
	return nil, errors.New("VMOVSD: bad operands")
}

// VMOVSHDUP: Move Packed Single-FP High and Duplicate.
//
// Forms:
//
// 	VMOVSHDUP xmm  xmm
// 	VMOVSHDUP m128 xmm
// 	VMOVSHDUP ymm  ymm
// 	VMOVSHDUP m256 ymm
func VMOVSHDUP(mxy, xy operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy):
		return &intrep.Instruction{
			Opcode:   "VMOVSHDUP",
			Operands: []operand.Op{mxy, xy},
			Inputs:   []operand.Op{mxy},
			Outputs:  []operand.Op{xy},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy):
		return &intrep.Instruction{
			Opcode:   "VMOVSHDUP",
			Operands: []operand.Op{mxy, xy},
			Inputs:   []operand.Op{mxy},
			Outputs:  []operand.Op{xy},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy):
		return &intrep.Instruction{
			Opcode:   "VMOVSHDUP",
			Operands: []operand.Op{mxy, xy},
			Inputs:   []operand.Op{mxy},
			Outputs:  []operand.Op{xy},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy):
		return &intrep.Instruction{
			Opcode:   "VMOVSHDUP",
			Operands: []operand.Op{mxy, xy},
			Inputs:   []operand.Op{mxy},
			Outputs:  []operand.Op{xy},
		}, nil
	}
	return nil, errors.New("VMOVSHDUP: bad operands")
}

// VMOVSLDUP: Move Packed Single-FP Low and Duplicate.
//
// Forms:
//
// 	VMOVSLDUP xmm  xmm
// 	VMOVSLDUP m128 xmm
// 	VMOVSLDUP ymm  ymm
// 	VMOVSLDUP m256 ymm
func VMOVSLDUP(mxy, xy operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy):
		return &intrep.Instruction{
			Opcode:   "VMOVSLDUP",
			Operands: []operand.Op{mxy, xy},
			Inputs:   []operand.Op{mxy},
			Outputs:  []operand.Op{xy},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy):
		return &intrep.Instruction{
			Opcode:   "VMOVSLDUP",
			Operands: []operand.Op{mxy, xy},
			Inputs:   []operand.Op{mxy},
			Outputs:  []operand.Op{xy},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy):
		return &intrep.Instruction{
			Opcode:   "VMOVSLDUP",
			Operands: []operand.Op{mxy, xy},
			Inputs:   []operand.Op{mxy},
			Outputs:  []operand.Op{xy},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy):
		return &intrep.Instruction{
			Opcode:   "VMOVSLDUP",
			Operands: []operand.Op{mxy, xy},
			Inputs:   []operand.Op{mxy},
			Outputs:  []operand.Op{xy},
		}, nil
	}
	return nil, errors.New("VMOVSLDUP: bad operands")
}

// VMOVSS: Move Scalar Single-Precision Floating-Point Values.
//
// Forms:
//
// 	VMOVSS m32 xmm
// 	VMOVSS xmm m32
// 	VMOVSS xmm xmm xmm
func VMOVSS(ops ...operand.Op) (*intrep.Instruction, error) {
	switch {
	case len(ops) == 2 && operand.IsM32(ops[0]) && operand.IsXMM(ops[1]):
		return &intrep.Instruction{
			Opcode:   "VMOVSS",
			Operands: ops,
			Inputs:   []operand.Op{ops[0]},
			Outputs:  []operand.Op{ops[1]},
		}, nil
	case len(ops) == 2 && operand.IsXMM(ops[0]) && operand.IsM32(ops[1]):
		return &intrep.Instruction{
			Opcode:   "VMOVSS",
			Operands: ops,
			Inputs:   []operand.Op{ops[0]},
			Outputs:  []operand.Op{ops[1]},
		}, nil
	case len(ops) == 3 && operand.IsXMM(ops[0]) && operand.IsXMM(ops[1]) && operand.IsXMM(ops[2]):
		return &intrep.Instruction{
			Opcode:   "VMOVSS",
			Operands: ops,
			Inputs:   []operand.Op{ops[0], ops[1]},
			Outputs:  []operand.Op{ops[2]},
		}, nil
	}
	return nil, errors.New("VMOVSS: bad operands")
}

// VMOVUPD: Move Unaligned Packed Double-Precision Floating-Point Values.
//
// Forms:
//
// 	VMOVUPD xmm  xmm
// 	VMOVUPD m128 xmm
// 	VMOVUPD ymm  ymm
// 	VMOVUPD m256 ymm
// 	VMOVUPD xmm  m128
// 	VMOVUPD ymm  m256
func VMOVUPD(mxy, mxy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(mxy1):
		return &intrep.Instruction{
			Opcode:   "VMOVUPD",
			Operands: []operand.Op{mxy, mxy1},
			Inputs:   []operand.Op{mxy},
			Outputs:  []operand.Op{mxy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(mxy1):
		return &intrep.Instruction{
			Opcode:   "VMOVUPD",
			Operands: []operand.Op{mxy, mxy1},
			Inputs:   []operand.Op{mxy},
			Outputs:  []operand.Op{mxy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(mxy1):
		return &intrep.Instruction{
			Opcode:   "VMOVUPD",
			Operands: []operand.Op{mxy, mxy1},
			Inputs:   []operand.Op{mxy},
			Outputs:  []operand.Op{mxy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(mxy1):
		return &intrep.Instruction{
			Opcode:   "VMOVUPD",
			Operands: []operand.Op{mxy, mxy1},
			Inputs:   []operand.Op{mxy},
			Outputs:  []operand.Op{mxy1},
		}, nil
	case operand.IsXMM(mxy) && operand.IsM128(mxy1):
		return &intrep.Instruction{
			Opcode:   "VMOVUPD",
			Operands: []operand.Op{mxy, mxy1},
			Inputs:   []operand.Op{mxy},
			Outputs:  []operand.Op{mxy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsM256(mxy1):
		return &intrep.Instruction{
			Opcode:   "VMOVUPD",
			Operands: []operand.Op{mxy, mxy1},
			Inputs:   []operand.Op{mxy},
			Outputs:  []operand.Op{mxy1},
		}, nil
	}
	return nil, errors.New("VMOVUPD: bad operands")
}

// VMOVUPS: Move Unaligned Packed Single-Precision Floating-Point Values.
//
// Forms:
//
// 	VMOVUPS xmm  xmm
// 	VMOVUPS m128 xmm
// 	VMOVUPS ymm  ymm
// 	VMOVUPS m256 ymm
// 	VMOVUPS xmm  m128
// 	VMOVUPS ymm  m256
func VMOVUPS(mxy, mxy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(mxy1):
		return &intrep.Instruction{
			Opcode:   "VMOVUPS",
			Operands: []operand.Op{mxy, mxy1},
			Inputs:   []operand.Op{mxy},
			Outputs:  []operand.Op{mxy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(mxy1):
		return &intrep.Instruction{
			Opcode:   "VMOVUPS",
			Operands: []operand.Op{mxy, mxy1},
			Inputs:   []operand.Op{mxy},
			Outputs:  []operand.Op{mxy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(mxy1):
		return &intrep.Instruction{
			Opcode:   "VMOVUPS",
			Operands: []operand.Op{mxy, mxy1},
			Inputs:   []operand.Op{mxy},
			Outputs:  []operand.Op{mxy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(mxy1):
		return &intrep.Instruction{
			Opcode:   "VMOVUPS",
			Operands: []operand.Op{mxy, mxy1},
			Inputs:   []operand.Op{mxy},
			Outputs:  []operand.Op{mxy1},
		}, nil
	case operand.IsXMM(mxy) && operand.IsM128(mxy1):
		return &intrep.Instruction{
			Opcode:   "VMOVUPS",
			Operands: []operand.Op{mxy, mxy1},
			Inputs:   []operand.Op{mxy},
			Outputs:  []operand.Op{mxy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsM256(mxy1):
		return &intrep.Instruction{
			Opcode:   "VMOVUPS",
			Operands: []operand.Op{mxy, mxy1},
			Inputs:   []operand.Op{mxy},
			Outputs:  []operand.Op{mxy1},
		}, nil
	}
	return nil, errors.New("VMOVUPS: bad operands")
}

// VMPSADBW: Compute Multiple Packed Sums of Absolute Difference.
//
// Forms:
//
// 	VMPSADBW imm8 xmm  xmm xmm
// 	VMPSADBW imm8 m128 xmm xmm
// 	VMPSADBW imm8 ymm  ymm ymm
// 	VMPSADBW imm8 m256 ymm ymm
func VMPSADBW(i, mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM8(i) && operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VMPSADBW",
			Operands: []operand.Op{i, mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsIMM8(i) && operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VMPSADBW",
			Operands: []operand.Op{i, mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsIMM8(i) && operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VMPSADBW",
			Operands: []operand.Op{i, mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsIMM8(i) && operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VMPSADBW",
			Operands: []operand.Op{i, mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VMPSADBW: bad operands")
}

// VMULPD: Multiply Packed Double-Precision Floating-Point Values.
//
// Forms:
//
// 	VMULPD xmm  xmm xmm
// 	VMULPD m128 xmm xmm
// 	VMULPD ymm  ymm ymm
// 	VMULPD m256 ymm ymm
func VMULPD(mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VMULPD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VMULPD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VMULPD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VMULPD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VMULPD: bad operands")
}

// VMULPS: Multiply Packed Single-Precision Floating-Point Values.
//
// Forms:
//
// 	VMULPS xmm  xmm xmm
// 	VMULPS m128 xmm xmm
// 	VMULPS ymm  ymm ymm
// 	VMULPS m256 ymm ymm
func VMULPS(mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VMULPS",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VMULPS",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VMULPS",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VMULPS",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VMULPS: bad operands")
}

// VMULSD: Multiply Scalar Double-Precision Floating-Point Values.
//
// Forms:
//
// 	VMULSD xmm xmm xmm
// 	VMULSD m64 xmm xmm
func VMULSD(mx, x, x1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x) && operand.IsXMM(x1):
		return &intrep.Instruction{
			Opcode:   "VMULSD",
			Operands: []operand.Op{mx, x, x1},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x1},
		}, nil
	case operand.IsM64(mx) && operand.IsXMM(x) && operand.IsXMM(x1):
		return &intrep.Instruction{
			Opcode:   "VMULSD",
			Operands: []operand.Op{mx, x, x1},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x1},
		}, nil
	}
	return nil, errors.New("VMULSD: bad operands")
}

// VMULSS: Multiply Scalar Single-Precision Floating-Point Values.
//
// Forms:
//
// 	VMULSS xmm xmm xmm
// 	VMULSS m32 xmm xmm
func VMULSS(mx, x, x1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x) && operand.IsXMM(x1):
		return &intrep.Instruction{
			Opcode:   "VMULSS",
			Operands: []operand.Op{mx, x, x1},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x1},
		}, nil
	case operand.IsM32(mx) && operand.IsXMM(x) && operand.IsXMM(x1):
		return &intrep.Instruction{
			Opcode:   "VMULSS",
			Operands: []operand.Op{mx, x, x1},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x1},
		}, nil
	}
	return nil, errors.New("VMULSS: bad operands")
}

// VORPD: Bitwise Logical OR of Double-Precision Floating-Point Values.
//
// Forms:
//
// 	VORPD xmm  xmm xmm
// 	VORPD m128 xmm xmm
// 	VORPD ymm  ymm ymm
// 	VORPD m256 ymm ymm
func VORPD(mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VORPD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VORPD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VORPD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VORPD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VORPD: bad operands")
}

// VORPS: Bitwise Logical OR of Single-Precision Floating-Point Values.
//
// Forms:
//
// 	VORPS xmm  xmm xmm
// 	VORPS m128 xmm xmm
// 	VORPS ymm  ymm ymm
// 	VORPS m256 ymm ymm
func VORPS(mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VORPS",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VORPS",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VORPS",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VORPS",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VORPS: bad operands")
}

// VPABSB: Packed Absolute Value of Byte Integers.
//
// Forms:
//
// 	VPABSB xmm  xmm
// 	VPABSB m128 xmm
// 	VPABSB ymm  ymm
// 	VPABSB m256 ymm
func VPABSB(mxy, xy operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy):
		return &intrep.Instruction{
			Opcode:   "VPABSB",
			Operands: []operand.Op{mxy, xy},
			Inputs:   []operand.Op{mxy},
			Outputs:  []operand.Op{xy},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy):
		return &intrep.Instruction{
			Opcode:   "VPABSB",
			Operands: []operand.Op{mxy, xy},
			Inputs:   []operand.Op{mxy},
			Outputs:  []operand.Op{xy},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy):
		return &intrep.Instruction{
			Opcode:   "VPABSB",
			Operands: []operand.Op{mxy, xy},
			Inputs:   []operand.Op{mxy},
			Outputs:  []operand.Op{xy},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy):
		return &intrep.Instruction{
			Opcode:   "VPABSB",
			Operands: []operand.Op{mxy, xy},
			Inputs:   []operand.Op{mxy},
			Outputs:  []operand.Op{xy},
		}, nil
	}
	return nil, errors.New("VPABSB: bad operands")
}

// VPABSD: Packed Absolute Value of Doubleword Integers.
//
// Forms:
//
// 	VPABSD xmm  xmm
// 	VPABSD m128 xmm
// 	VPABSD ymm  ymm
// 	VPABSD m256 ymm
func VPABSD(mxy, xy operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy):
		return &intrep.Instruction{
			Opcode:   "VPABSD",
			Operands: []operand.Op{mxy, xy},
			Inputs:   []operand.Op{mxy},
			Outputs:  []operand.Op{xy},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy):
		return &intrep.Instruction{
			Opcode:   "VPABSD",
			Operands: []operand.Op{mxy, xy},
			Inputs:   []operand.Op{mxy},
			Outputs:  []operand.Op{xy},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy):
		return &intrep.Instruction{
			Opcode:   "VPABSD",
			Operands: []operand.Op{mxy, xy},
			Inputs:   []operand.Op{mxy},
			Outputs:  []operand.Op{xy},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy):
		return &intrep.Instruction{
			Opcode:   "VPABSD",
			Operands: []operand.Op{mxy, xy},
			Inputs:   []operand.Op{mxy},
			Outputs:  []operand.Op{xy},
		}, nil
	}
	return nil, errors.New("VPABSD: bad operands")
}

// VPABSW: Packed Absolute Value of Word Integers.
//
// Forms:
//
// 	VPABSW xmm  xmm
// 	VPABSW m128 xmm
// 	VPABSW ymm  ymm
// 	VPABSW m256 ymm
func VPABSW(mxy, xy operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy):
		return &intrep.Instruction{
			Opcode:   "VPABSW",
			Operands: []operand.Op{mxy, xy},
			Inputs:   []operand.Op{mxy},
			Outputs:  []operand.Op{xy},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy):
		return &intrep.Instruction{
			Opcode:   "VPABSW",
			Operands: []operand.Op{mxy, xy},
			Inputs:   []operand.Op{mxy},
			Outputs:  []operand.Op{xy},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy):
		return &intrep.Instruction{
			Opcode:   "VPABSW",
			Operands: []operand.Op{mxy, xy},
			Inputs:   []operand.Op{mxy},
			Outputs:  []operand.Op{xy},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy):
		return &intrep.Instruction{
			Opcode:   "VPABSW",
			Operands: []operand.Op{mxy, xy},
			Inputs:   []operand.Op{mxy},
			Outputs:  []operand.Op{xy},
		}, nil
	}
	return nil, errors.New("VPABSW: bad operands")
}

// VPACKSSDW: Pack Doublewords into Words with Signed Saturation.
//
// Forms:
//
// 	VPACKSSDW xmm  xmm xmm
// 	VPACKSSDW m128 xmm xmm
// 	VPACKSSDW ymm  ymm ymm
// 	VPACKSSDW m256 ymm ymm
func VPACKSSDW(mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPACKSSDW",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPACKSSDW",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPACKSSDW",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPACKSSDW",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VPACKSSDW: bad operands")
}

// VPACKSSWB: Pack Words into Bytes with Signed Saturation.
//
// Forms:
//
// 	VPACKSSWB xmm  xmm xmm
// 	VPACKSSWB m128 xmm xmm
// 	VPACKSSWB ymm  ymm ymm
// 	VPACKSSWB m256 ymm ymm
func VPACKSSWB(mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPACKSSWB",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPACKSSWB",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPACKSSWB",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPACKSSWB",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VPACKSSWB: bad operands")
}

// VPACKUSDW: Pack Doublewords into Words with Unsigned Saturation.
//
// Forms:
//
// 	VPACKUSDW xmm  xmm xmm
// 	VPACKUSDW m128 xmm xmm
// 	VPACKUSDW ymm  ymm ymm
// 	VPACKUSDW m256 ymm ymm
func VPACKUSDW(mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPACKUSDW",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPACKUSDW",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPACKUSDW",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPACKUSDW",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VPACKUSDW: bad operands")
}

// VPACKUSWB: Pack Words into Bytes with Unsigned Saturation.
//
// Forms:
//
// 	VPACKUSWB xmm  xmm xmm
// 	VPACKUSWB m128 xmm xmm
// 	VPACKUSWB ymm  ymm ymm
// 	VPACKUSWB m256 ymm ymm
func VPACKUSWB(mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPACKUSWB",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPACKUSWB",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPACKUSWB",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPACKUSWB",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VPACKUSWB: bad operands")
}

// VPADDB: Add Packed Byte Integers.
//
// Forms:
//
// 	VPADDB xmm  xmm xmm
// 	VPADDB m128 xmm xmm
// 	VPADDB ymm  ymm ymm
// 	VPADDB m256 ymm ymm
func VPADDB(mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPADDB",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPADDB",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPADDB",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPADDB",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VPADDB: bad operands")
}

// VPADDD: Add Packed Doubleword Integers.
//
// Forms:
//
// 	VPADDD xmm  xmm xmm
// 	VPADDD m128 xmm xmm
// 	VPADDD ymm  ymm ymm
// 	VPADDD m256 ymm ymm
func VPADDD(mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPADDD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPADDD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPADDD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPADDD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VPADDD: bad operands")
}

// VPADDQ: Add Packed Quadword Integers.
//
// Forms:
//
// 	VPADDQ xmm  xmm xmm
// 	VPADDQ m128 xmm xmm
// 	VPADDQ ymm  ymm ymm
// 	VPADDQ m256 ymm ymm
func VPADDQ(mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPADDQ",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPADDQ",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPADDQ",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPADDQ",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VPADDQ: bad operands")
}

// VPADDSB: Add Packed Signed Byte Integers with Signed Saturation.
//
// Forms:
//
// 	VPADDSB xmm  xmm xmm
// 	VPADDSB m128 xmm xmm
// 	VPADDSB ymm  ymm ymm
// 	VPADDSB m256 ymm ymm
func VPADDSB(mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPADDSB",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPADDSB",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPADDSB",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPADDSB",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VPADDSB: bad operands")
}

// VPADDSW: Add Packed Signed Word Integers with Signed Saturation.
//
// Forms:
//
// 	VPADDSW xmm  xmm xmm
// 	VPADDSW m128 xmm xmm
// 	VPADDSW ymm  ymm ymm
// 	VPADDSW m256 ymm ymm
func VPADDSW(mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPADDSW",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPADDSW",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPADDSW",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPADDSW",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VPADDSW: bad operands")
}

// VPADDUSB: Add Packed Unsigned Byte Integers with Unsigned Saturation.
//
// Forms:
//
// 	VPADDUSB xmm  xmm xmm
// 	VPADDUSB m128 xmm xmm
// 	VPADDUSB ymm  ymm ymm
// 	VPADDUSB m256 ymm ymm
func VPADDUSB(mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPADDUSB",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPADDUSB",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPADDUSB",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPADDUSB",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VPADDUSB: bad operands")
}

// VPADDUSW: Add Packed Unsigned Word Integers with Unsigned Saturation.
//
// Forms:
//
// 	VPADDUSW xmm  xmm xmm
// 	VPADDUSW m128 xmm xmm
// 	VPADDUSW ymm  ymm ymm
// 	VPADDUSW m256 ymm ymm
func VPADDUSW(mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPADDUSW",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPADDUSW",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPADDUSW",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPADDUSW",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VPADDUSW: bad operands")
}

// VPADDW: Add Packed Word Integers.
//
// Forms:
//
// 	VPADDW xmm  xmm xmm
// 	VPADDW m128 xmm xmm
// 	VPADDW ymm  ymm ymm
// 	VPADDW m256 ymm ymm
func VPADDW(mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPADDW",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPADDW",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPADDW",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPADDW",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VPADDW: bad operands")
}

// VPALIGNR: Packed Align Right.
//
// Forms:
//
// 	VPALIGNR imm8 xmm  xmm xmm
// 	VPALIGNR imm8 m128 xmm xmm
// 	VPALIGNR imm8 ymm  ymm ymm
// 	VPALIGNR imm8 m256 ymm ymm
func VPALIGNR(i, mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM8(i) && operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPALIGNR",
			Operands: []operand.Op{i, mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsIMM8(i) && operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPALIGNR",
			Operands: []operand.Op{i, mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsIMM8(i) && operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPALIGNR",
			Operands: []operand.Op{i, mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsIMM8(i) && operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPALIGNR",
			Operands: []operand.Op{i, mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VPALIGNR: bad operands")
}

// VPAND: Packed Bitwise Logical AND.
//
// Forms:
//
// 	VPAND xmm  xmm xmm
// 	VPAND m128 xmm xmm
// 	VPAND ymm  ymm ymm
// 	VPAND m256 ymm ymm
func VPAND(mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPAND",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPAND",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPAND",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPAND",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VPAND: bad operands")
}

// VPANDN: Packed Bitwise Logical AND NOT.
//
// Forms:
//
// 	VPANDN xmm  xmm xmm
// 	VPANDN m128 xmm xmm
// 	VPANDN ymm  ymm ymm
// 	VPANDN m256 ymm ymm
func VPANDN(mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPANDN",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPANDN",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPANDN",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPANDN",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VPANDN: bad operands")
}

// VPAVGB: Average Packed Byte Integers.
//
// Forms:
//
// 	VPAVGB xmm  xmm xmm
// 	VPAVGB m128 xmm xmm
// 	VPAVGB ymm  ymm ymm
// 	VPAVGB m256 ymm ymm
func VPAVGB(mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPAVGB",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPAVGB",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPAVGB",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPAVGB",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VPAVGB: bad operands")
}

// VPAVGW: Average Packed Word Integers.
//
// Forms:
//
// 	VPAVGW xmm  xmm xmm
// 	VPAVGW m128 xmm xmm
// 	VPAVGW ymm  ymm ymm
// 	VPAVGW m256 ymm ymm
func VPAVGW(mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPAVGW",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPAVGW",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPAVGW",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPAVGW",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VPAVGW: bad operands")
}

// VPBLENDD: Blend Packed Doublewords.
//
// Forms:
//
// 	VPBLENDD imm8 xmm  xmm xmm
// 	VPBLENDD imm8 m128 xmm xmm
// 	VPBLENDD imm8 ymm  ymm ymm
// 	VPBLENDD imm8 m256 ymm ymm
func VPBLENDD(i, mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM8(i) && operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPBLENDD",
			Operands: []operand.Op{i, mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsIMM8(i) && operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPBLENDD",
			Operands: []operand.Op{i, mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsIMM8(i) && operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPBLENDD",
			Operands: []operand.Op{i, mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsIMM8(i) && operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPBLENDD",
			Operands: []operand.Op{i, mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VPBLENDD: bad operands")
}

// VPBLENDVB: Variable Blend Packed Bytes.
//
// Forms:
//
// 	VPBLENDVB xmm xmm  xmm xmm
// 	VPBLENDVB xmm m128 xmm xmm
// 	VPBLENDVB ymm ymm  ymm ymm
// 	VPBLENDVB ymm m256 ymm ymm
func VPBLENDVB(xy, mxy, xy1, xy2 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(xy) && operand.IsXMM(mxy) && operand.IsXMM(xy1) && operand.IsXMM(xy2):
		return &intrep.Instruction{
			Opcode:   "VPBLENDVB",
			Operands: []operand.Op{xy, mxy, xy1, xy2},
			Inputs:   []operand.Op{xy, mxy, xy1},
			Outputs:  []operand.Op{xy2},
		}, nil
	case operand.IsXMM(xy) && operand.IsM128(mxy) && operand.IsXMM(xy1) && operand.IsXMM(xy2):
		return &intrep.Instruction{
			Opcode:   "VPBLENDVB",
			Operands: []operand.Op{xy, mxy, xy1, xy2},
			Inputs:   []operand.Op{xy, mxy, xy1},
			Outputs:  []operand.Op{xy2},
		}, nil
	case operand.IsYMM(xy) && operand.IsYMM(mxy) && operand.IsYMM(xy1) && operand.IsYMM(xy2):
		return &intrep.Instruction{
			Opcode:   "VPBLENDVB",
			Operands: []operand.Op{xy, mxy, xy1, xy2},
			Inputs:   []operand.Op{xy, mxy, xy1},
			Outputs:  []operand.Op{xy2},
		}, nil
	case operand.IsYMM(xy) && operand.IsM256(mxy) && operand.IsYMM(xy1) && operand.IsYMM(xy2):
		return &intrep.Instruction{
			Opcode:   "VPBLENDVB",
			Operands: []operand.Op{xy, mxy, xy1, xy2},
			Inputs:   []operand.Op{xy, mxy, xy1},
			Outputs:  []operand.Op{xy2},
		}, nil
	}
	return nil, errors.New("VPBLENDVB: bad operands")
}

// VPBLENDW: Blend Packed Words.
//
// Forms:
//
// 	VPBLENDW imm8 xmm  xmm xmm
// 	VPBLENDW imm8 m128 xmm xmm
// 	VPBLENDW imm8 ymm  ymm ymm
// 	VPBLENDW imm8 m256 ymm ymm
func VPBLENDW(i, mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM8(i) && operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPBLENDW",
			Operands: []operand.Op{i, mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsIMM8(i) && operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPBLENDW",
			Operands: []operand.Op{i, mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsIMM8(i) && operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPBLENDW",
			Operands: []operand.Op{i, mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsIMM8(i) && operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPBLENDW",
			Operands: []operand.Op{i, mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VPBLENDW: bad operands")
}

// VPBROADCASTB: Broadcast Byte Integer.
//
// Forms:
//
// 	VPBROADCASTB xmm xmm
// 	VPBROADCASTB m8  xmm
// 	VPBROADCASTB xmm ymm
// 	VPBROADCASTB m8  ymm
func VPBROADCASTB(mx, xy operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(xy):
		return &intrep.Instruction{
			Opcode:   "VPBROADCASTB",
			Operands: []operand.Op{mx, xy},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{xy},
		}, nil
	case operand.IsM8(mx) && operand.IsXMM(xy):
		return &intrep.Instruction{
			Opcode:   "VPBROADCASTB",
			Operands: []operand.Op{mx, xy},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{xy},
		}, nil
	case operand.IsXMM(mx) && operand.IsYMM(xy):
		return &intrep.Instruction{
			Opcode:   "VPBROADCASTB",
			Operands: []operand.Op{mx, xy},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{xy},
		}, nil
	case operand.IsM8(mx) && operand.IsYMM(xy):
		return &intrep.Instruction{
			Opcode:   "VPBROADCASTB",
			Operands: []operand.Op{mx, xy},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{xy},
		}, nil
	}
	return nil, errors.New("VPBROADCASTB: bad operands")
}

// VPBROADCASTD: Broadcast Doubleword Integer.
//
// Forms:
//
// 	VPBROADCASTD xmm xmm
// 	VPBROADCASTD m32 xmm
// 	VPBROADCASTD xmm ymm
// 	VPBROADCASTD m32 ymm
func VPBROADCASTD(mx, xy operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(xy):
		return &intrep.Instruction{
			Opcode:   "VPBROADCASTD",
			Operands: []operand.Op{mx, xy},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{xy},
		}, nil
	case operand.IsM32(mx) && operand.IsXMM(xy):
		return &intrep.Instruction{
			Opcode:   "VPBROADCASTD",
			Operands: []operand.Op{mx, xy},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{xy},
		}, nil
	case operand.IsXMM(mx) && operand.IsYMM(xy):
		return &intrep.Instruction{
			Opcode:   "VPBROADCASTD",
			Operands: []operand.Op{mx, xy},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{xy},
		}, nil
	case operand.IsM32(mx) && operand.IsYMM(xy):
		return &intrep.Instruction{
			Opcode:   "VPBROADCASTD",
			Operands: []operand.Op{mx, xy},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{xy},
		}, nil
	}
	return nil, errors.New("VPBROADCASTD: bad operands")
}

// VPBROADCASTQ: Broadcast Quadword Integer.
//
// Forms:
//
// 	VPBROADCASTQ xmm xmm
// 	VPBROADCASTQ m64 xmm
// 	VPBROADCASTQ xmm ymm
// 	VPBROADCASTQ m64 ymm
func VPBROADCASTQ(mx, xy operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(xy):
		return &intrep.Instruction{
			Opcode:   "VPBROADCASTQ",
			Operands: []operand.Op{mx, xy},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{xy},
		}, nil
	case operand.IsM64(mx) && operand.IsXMM(xy):
		return &intrep.Instruction{
			Opcode:   "VPBROADCASTQ",
			Operands: []operand.Op{mx, xy},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{xy},
		}, nil
	case operand.IsXMM(mx) && operand.IsYMM(xy):
		return &intrep.Instruction{
			Opcode:   "VPBROADCASTQ",
			Operands: []operand.Op{mx, xy},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{xy},
		}, nil
	case operand.IsM64(mx) && operand.IsYMM(xy):
		return &intrep.Instruction{
			Opcode:   "VPBROADCASTQ",
			Operands: []operand.Op{mx, xy},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{xy},
		}, nil
	}
	return nil, errors.New("VPBROADCASTQ: bad operands")
}

// VPBROADCASTW: Broadcast Word Integer.
//
// Forms:
//
// 	VPBROADCASTW xmm xmm
// 	VPBROADCASTW m16 xmm
// 	VPBROADCASTW xmm ymm
// 	VPBROADCASTW m16 ymm
func VPBROADCASTW(mx, xy operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(xy):
		return &intrep.Instruction{
			Opcode:   "VPBROADCASTW",
			Operands: []operand.Op{mx, xy},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{xy},
		}, nil
	case operand.IsM16(mx) && operand.IsXMM(xy):
		return &intrep.Instruction{
			Opcode:   "VPBROADCASTW",
			Operands: []operand.Op{mx, xy},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{xy},
		}, nil
	case operand.IsXMM(mx) && operand.IsYMM(xy):
		return &intrep.Instruction{
			Opcode:   "VPBROADCASTW",
			Operands: []operand.Op{mx, xy},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{xy},
		}, nil
	case operand.IsM16(mx) && operand.IsYMM(xy):
		return &intrep.Instruction{
			Opcode:   "VPBROADCASTW",
			Operands: []operand.Op{mx, xy},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{xy},
		}, nil
	}
	return nil, errors.New("VPBROADCASTW: bad operands")
}

// VPCLMULQDQ: Carry-Less Quadword Multiplication.
//
// Forms:
//
// 	VPCLMULQDQ imm8 xmm  xmm xmm
// 	VPCLMULQDQ imm8 m128 xmm xmm
func VPCLMULQDQ(i, mx, x, x1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM8(i) && operand.IsXMM(mx) && operand.IsXMM(x) && operand.IsXMM(x1):
		return &intrep.Instruction{
			Opcode:   "VPCLMULQDQ",
			Operands: []operand.Op{i, mx, x, x1},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x1},
		}, nil
	case operand.IsIMM8(i) && operand.IsM128(mx) && operand.IsXMM(x) && operand.IsXMM(x1):
		return &intrep.Instruction{
			Opcode:   "VPCLMULQDQ",
			Operands: []operand.Op{i, mx, x, x1},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x1},
		}, nil
	}
	return nil, errors.New("VPCLMULQDQ: bad operands")
}

// VPCMPEQB: Compare Packed Byte Data for Equality.
//
// Forms:
//
// 	VPCMPEQB xmm  xmm xmm
// 	VPCMPEQB m128 xmm xmm
// 	VPCMPEQB ymm  ymm ymm
// 	VPCMPEQB m256 ymm ymm
func VPCMPEQB(mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPCMPEQB",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPCMPEQB",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPCMPEQB",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPCMPEQB",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VPCMPEQB: bad operands")
}

// VPCMPEQD: Compare Packed Doubleword Data for Equality.
//
// Forms:
//
// 	VPCMPEQD xmm  xmm xmm
// 	VPCMPEQD m128 xmm xmm
// 	VPCMPEQD ymm  ymm ymm
// 	VPCMPEQD m256 ymm ymm
func VPCMPEQD(mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPCMPEQD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPCMPEQD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPCMPEQD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPCMPEQD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VPCMPEQD: bad operands")
}

// VPCMPEQQ: Compare Packed Quadword Data for Equality.
//
// Forms:
//
// 	VPCMPEQQ xmm  xmm xmm
// 	VPCMPEQQ m128 xmm xmm
// 	VPCMPEQQ ymm  ymm ymm
// 	VPCMPEQQ m256 ymm ymm
func VPCMPEQQ(mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPCMPEQQ",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPCMPEQQ",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPCMPEQQ",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPCMPEQQ",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VPCMPEQQ: bad operands")
}

// VPCMPEQW: Compare Packed Word Data for Equality.
//
// Forms:
//
// 	VPCMPEQW xmm  xmm xmm
// 	VPCMPEQW m128 xmm xmm
// 	VPCMPEQW ymm  ymm ymm
// 	VPCMPEQW m256 ymm ymm
func VPCMPEQW(mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPCMPEQW",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPCMPEQW",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPCMPEQW",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPCMPEQW",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VPCMPEQW: bad operands")
}

// VPCMPESTRI: Packed Compare Explicit Length Strings, Return Index.
//
// Forms:
//
// 	VPCMPESTRI imm8 xmm  xmm
// 	VPCMPESTRI imm8 m128 xmm
func VPCMPESTRI(i, mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM8(i) && operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "VPCMPESTRI",
			Operands: []operand.Op{i, mx, x},
			Inputs:   []operand.Op{mx, x, reg.EAX, reg.EDX},
			Outputs:  []operand.Op{reg.ECX},
		}, nil
	case operand.IsIMM8(i) && operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "VPCMPESTRI",
			Operands: []operand.Op{i, mx, x},
			Inputs:   []operand.Op{mx, x, reg.EAX, reg.EDX},
			Outputs:  []operand.Op{reg.ECX},
		}, nil
	}
	return nil, errors.New("VPCMPESTRI: bad operands")
}

// VPCMPESTRM: Packed Compare Explicit Length Strings, Return Mask.
//
// Forms:
//
// 	VPCMPESTRM imm8 xmm  xmm
// 	VPCMPESTRM imm8 m128 xmm
func VPCMPESTRM(i, mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM8(i) && operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "VPCMPESTRM",
			Operands: []operand.Op{i, mx, x},
			Inputs:   []operand.Op{mx, x, reg.EAX, reg.EDX},
			Outputs:  []operand.Op{reg.X0},
		}, nil
	case operand.IsIMM8(i) && operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "VPCMPESTRM",
			Operands: []operand.Op{i, mx, x},
			Inputs:   []operand.Op{mx, x, reg.EAX, reg.EDX},
			Outputs:  []operand.Op{reg.X0},
		}, nil
	}
	return nil, errors.New("VPCMPESTRM: bad operands")
}

// VPCMPGTB: Compare Packed Signed Byte Integers for Greater Than.
//
// Forms:
//
// 	VPCMPGTB xmm  xmm xmm
// 	VPCMPGTB m128 xmm xmm
// 	VPCMPGTB ymm  ymm ymm
// 	VPCMPGTB m256 ymm ymm
func VPCMPGTB(mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPCMPGTB",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPCMPGTB",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPCMPGTB",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPCMPGTB",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VPCMPGTB: bad operands")
}

// VPCMPGTD: Compare Packed Signed Doubleword Integers for Greater Than.
//
// Forms:
//
// 	VPCMPGTD xmm  xmm xmm
// 	VPCMPGTD m128 xmm xmm
// 	VPCMPGTD ymm  ymm ymm
// 	VPCMPGTD m256 ymm ymm
func VPCMPGTD(mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPCMPGTD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPCMPGTD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPCMPGTD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPCMPGTD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VPCMPGTD: bad operands")
}

// VPCMPGTQ: Compare Packed Data for Greater Than.
//
// Forms:
//
// 	VPCMPGTQ xmm  xmm xmm
// 	VPCMPGTQ m128 xmm xmm
// 	VPCMPGTQ ymm  ymm ymm
// 	VPCMPGTQ m256 ymm ymm
func VPCMPGTQ(mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPCMPGTQ",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPCMPGTQ",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPCMPGTQ",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPCMPGTQ",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VPCMPGTQ: bad operands")
}

// VPCMPGTW: Compare Packed Signed Word Integers for Greater Than.
//
// Forms:
//
// 	VPCMPGTW xmm  xmm xmm
// 	VPCMPGTW m128 xmm xmm
// 	VPCMPGTW ymm  ymm ymm
// 	VPCMPGTW m256 ymm ymm
func VPCMPGTW(mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPCMPGTW",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPCMPGTW",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPCMPGTW",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPCMPGTW",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VPCMPGTW: bad operands")
}

// VPCMPISTRI: Packed Compare Implicit Length Strings, Return Index.
//
// Forms:
//
// 	VPCMPISTRI imm8 xmm  xmm
// 	VPCMPISTRI imm8 m128 xmm
func VPCMPISTRI(i, mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM8(i) && operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "VPCMPISTRI",
			Operands: []operand.Op{i, mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{reg.ECX},
		}, nil
	case operand.IsIMM8(i) && operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "VPCMPISTRI",
			Operands: []operand.Op{i, mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{reg.ECX},
		}, nil
	}
	return nil, errors.New("VPCMPISTRI: bad operands")
}

// VPCMPISTRM: Packed Compare Implicit Length Strings, Return Mask.
//
// Forms:
//
// 	VPCMPISTRM imm8 xmm  xmm
// 	VPCMPISTRM imm8 m128 xmm
func VPCMPISTRM(i, mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM8(i) && operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "VPCMPISTRM",
			Operands: []operand.Op{i, mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{reg.X0},
		}, nil
	case operand.IsIMM8(i) && operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "VPCMPISTRM",
			Operands: []operand.Op{i, mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{reg.X0},
		}, nil
	}
	return nil, errors.New("VPCMPISTRM: bad operands")
}

// VPERM2F128: Permute Floating-Point Values.
//
// Forms:
//
// 	VPERM2F128 imm8 ymm  ymm ymm
// 	VPERM2F128 imm8 m256 ymm ymm
func VPERM2F128(i, my, y, y1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM8(i) && operand.IsYMM(my) && operand.IsYMM(y) && operand.IsYMM(y1):
		return &intrep.Instruction{
			Opcode:   "VPERM2F128",
			Operands: []operand.Op{i, my, y, y1},
			Inputs:   []operand.Op{my, y},
			Outputs:  []operand.Op{y1},
		}, nil
	case operand.IsIMM8(i) && operand.IsM256(my) && operand.IsYMM(y) && operand.IsYMM(y1):
		return &intrep.Instruction{
			Opcode:   "VPERM2F128",
			Operands: []operand.Op{i, my, y, y1},
			Inputs:   []operand.Op{my, y},
			Outputs:  []operand.Op{y1},
		}, nil
	}
	return nil, errors.New("VPERM2F128: bad operands")
}

// VPERM2I128: Permute 128-Bit Integer Values.
//
// Forms:
//
// 	VPERM2I128 imm8 ymm  ymm ymm
// 	VPERM2I128 imm8 m256 ymm ymm
func VPERM2I128(i, my, y, y1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM8(i) && operand.IsYMM(my) && operand.IsYMM(y) && operand.IsYMM(y1):
		return &intrep.Instruction{
			Opcode:   "VPERM2I128",
			Operands: []operand.Op{i, my, y, y1},
			Inputs:   []operand.Op{my, y},
			Outputs:  []operand.Op{y1},
		}, nil
	case operand.IsIMM8(i) && operand.IsM256(my) && operand.IsYMM(y) && operand.IsYMM(y1):
		return &intrep.Instruction{
			Opcode:   "VPERM2I128",
			Operands: []operand.Op{i, my, y, y1},
			Inputs:   []operand.Op{my, y},
			Outputs:  []operand.Op{y1},
		}, nil
	}
	return nil, errors.New("VPERM2I128: bad operands")
}

// VPERMD: Permute Doubleword Integers.
//
// Forms:
//
// 	VPERMD ymm  ymm ymm
// 	VPERMD m256 ymm ymm
func VPERMD(my, y, y1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsYMM(my) && operand.IsYMM(y) && operand.IsYMM(y1):
		return &intrep.Instruction{
			Opcode:   "VPERMD",
			Operands: []operand.Op{my, y, y1},
			Inputs:   []operand.Op{my, y},
			Outputs:  []operand.Op{y1},
		}, nil
	case operand.IsM256(my) && operand.IsYMM(y) && operand.IsYMM(y1):
		return &intrep.Instruction{
			Opcode:   "VPERMD",
			Operands: []operand.Op{my, y, y1},
			Inputs:   []operand.Op{my, y},
			Outputs:  []operand.Op{y1},
		}, nil
	}
	return nil, errors.New("VPERMD: bad operands")
}

// VPERMILPD: Permute Double-Precision Floating-Point Values.
//
// Forms:
//
// 	VPERMILPD imm8 xmm  xmm
// 	VPERMILPD xmm  xmm  xmm
// 	VPERMILPD m128 xmm  xmm
// 	VPERMILPD imm8 m128 xmm
// 	VPERMILPD imm8 ymm  ymm
// 	VPERMILPD ymm  ymm  ymm
// 	VPERMILPD m256 ymm  ymm
// 	VPERMILPD imm8 m256 ymm
func VPERMILPD(imxy, mxy, xy operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM8(imxy) && operand.IsXMM(mxy) && operand.IsXMM(xy):
		return &intrep.Instruction{
			Opcode:   "VPERMILPD",
			Operands: []operand.Op{imxy, mxy, xy},
			Inputs:   []operand.Op{mxy},
			Outputs:  []operand.Op{xy},
		}, nil
	case operand.IsXMM(imxy) && operand.IsXMM(mxy) && operand.IsXMM(xy):
		return &intrep.Instruction{
			Opcode:   "VPERMILPD",
			Operands: []operand.Op{imxy, mxy, xy},
			Inputs:   []operand.Op{imxy, mxy},
			Outputs:  []operand.Op{xy},
		}, nil
	case operand.IsM128(imxy) && operand.IsXMM(mxy) && operand.IsXMM(xy):
		return &intrep.Instruction{
			Opcode:   "VPERMILPD",
			Operands: []operand.Op{imxy, mxy, xy},
			Inputs:   []operand.Op{imxy, mxy},
			Outputs:  []operand.Op{xy},
		}, nil
	case operand.IsIMM8(imxy) && operand.IsM128(mxy) && operand.IsXMM(xy):
		return &intrep.Instruction{
			Opcode:   "VPERMILPD",
			Operands: []operand.Op{imxy, mxy, xy},
			Inputs:   []operand.Op{mxy},
			Outputs:  []operand.Op{xy},
		}, nil
	case operand.IsIMM8(imxy) && operand.IsYMM(mxy) && operand.IsYMM(xy):
		return &intrep.Instruction{
			Opcode:   "VPERMILPD",
			Operands: []operand.Op{imxy, mxy, xy},
			Inputs:   []operand.Op{mxy},
			Outputs:  []operand.Op{xy},
		}, nil
	case operand.IsYMM(imxy) && operand.IsYMM(mxy) && operand.IsYMM(xy):
		return &intrep.Instruction{
			Opcode:   "VPERMILPD",
			Operands: []operand.Op{imxy, mxy, xy},
			Inputs:   []operand.Op{imxy, mxy},
			Outputs:  []operand.Op{xy},
		}, nil
	case operand.IsM256(imxy) && operand.IsYMM(mxy) && operand.IsYMM(xy):
		return &intrep.Instruction{
			Opcode:   "VPERMILPD",
			Operands: []operand.Op{imxy, mxy, xy},
			Inputs:   []operand.Op{imxy, mxy},
			Outputs:  []operand.Op{xy},
		}, nil
	case operand.IsIMM8(imxy) && operand.IsM256(mxy) && operand.IsYMM(xy):
		return &intrep.Instruction{
			Opcode:   "VPERMILPD",
			Operands: []operand.Op{imxy, mxy, xy},
			Inputs:   []operand.Op{mxy},
			Outputs:  []operand.Op{xy},
		}, nil
	}
	return nil, errors.New("VPERMILPD: bad operands")
}

// VPERMILPS: Permute Single-Precision Floating-Point Values.
//
// Forms:
//
// 	VPERMILPS imm8 xmm  xmm
// 	VPERMILPS xmm  xmm  xmm
// 	VPERMILPS m128 xmm  xmm
// 	VPERMILPS imm8 m128 xmm
// 	VPERMILPS imm8 ymm  ymm
// 	VPERMILPS ymm  ymm  ymm
// 	VPERMILPS m256 ymm  ymm
// 	VPERMILPS imm8 m256 ymm
func VPERMILPS(imxy, mxy, xy operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM8(imxy) && operand.IsXMM(mxy) && operand.IsXMM(xy):
		return &intrep.Instruction{
			Opcode:   "VPERMILPS",
			Operands: []operand.Op{imxy, mxy, xy},
			Inputs:   []operand.Op{mxy},
			Outputs:  []operand.Op{xy},
		}, nil
	case operand.IsXMM(imxy) && operand.IsXMM(mxy) && operand.IsXMM(xy):
		return &intrep.Instruction{
			Opcode:   "VPERMILPS",
			Operands: []operand.Op{imxy, mxy, xy},
			Inputs:   []operand.Op{imxy, mxy},
			Outputs:  []operand.Op{xy},
		}, nil
	case operand.IsM128(imxy) && operand.IsXMM(mxy) && operand.IsXMM(xy):
		return &intrep.Instruction{
			Opcode:   "VPERMILPS",
			Operands: []operand.Op{imxy, mxy, xy},
			Inputs:   []operand.Op{imxy, mxy},
			Outputs:  []operand.Op{xy},
		}, nil
	case operand.IsIMM8(imxy) && operand.IsM128(mxy) && operand.IsXMM(xy):
		return &intrep.Instruction{
			Opcode:   "VPERMILPS",
			Operands: []operand.Op{imxy, mxy, xy},
			Inputs:   []operand.Op{mxy},
			Outputs:  []operand.Op{xy},
		}, nil
	case operand.IsIMM8(imxy) && operand.IsYMM(mxy) && operand.IsYMM(xy):
		return &intrep.Instruction{
			Opcode:   "VPERMILPS",
			Operands: []operand.Op{imxy, mxy, xy},
			Inputs:   []operand.Op{mxy},
			Outputs:  []operand.Op{xy},
		}, nil
	case operand.IsYMM(imxy) && operand.IsYMM(mxy) && operand.IsYMM(xy):
		return &intrep.Instruction{
			Opcode:   "VPERMILPS",
			Operands: []operand.Op{imxy, mxy, xy},
			Inputs:   []operand.Op{imxy, mxy},
			Outputs:  []operand.Op{xy},
		}, nil
	case operand.IsM256(imxy) && operand.IsYMM(mxy) && operand.IsYMM(xy):
		return &intrep.Instruction{
			Opcode:   "VPERMILPS",
			Operands: []operand.Op{imxy, mxy, xy},
			Inputs:   []operand.Op{imxy, mxy},
			Outputs:  []operand.Op{xy},
		}, nil
	case operand.IsIMM8(imxy) && operand.IsM256(mxy) && operand.IsYMM(xy):
		return &intrep.Instruction{
			Opcode:   "VPERMILPS",
			Operands: []operand.Op{imxy, mxy, xy},
			Inputs:   []operand.Op{mxy},
			Outputs:  []operand.Op{xy},
		}, nil
	}
	return nil, errors.New("VPERMILPS: bad operands")
}

// VPERMPD: Permute Double-Precision Floating-Point Elements.
//
// Forms:
//
// 	VPERMPD imm8 ymm  ymm
// 	VPERMPD imm8 m256 ymm
func VPERMPD(i, my, y operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM8(i) && operand.IsYMM(my) && operand.IsYMM(y):
		return &intrep.Instruction{
			Opcode:   "VPERMPD",
			Operands: []operand.Op{i, my, y},
			Inputs:   []operand.Op{my},
			Outputs:  []operand.Op{y},
		}, nil
	case operand.IsIMM8(i) && operand.IsM256(my) && operand.IsYMM(y):
		return &intrep.Instruction{
			Opcode:   "VPERMPD",
			Operands: []operand.Op{i, my, y},
			Inputs:   []operand.Op{my},
			Outputs:  []operand.Op{y},
		}, nil
	}
	return nil, errors.New("VPERMPD: bad operands")
}

// VPERMPS: Permute Single-Precision Floating-Point Elements.
//
// Forms:
//
// 	VPERMPS ymm  ymm ymm
// 	VPERMPS m256 ymm ymm
func VPERMPS(my, y, y1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsYMM(my) && operand.IsYMM(y) && operand.IsYMM(y1):
		return &intrep.Instruction{
			Opcode:   "VPERMPS",
			Operands: []operand.Op{my, y, y1},
			Inputs:   []operand.Op{my, y},
			Outputs:  []operand.Op{y1},
		}, nil
	case operand.IsM256(my) && operand.IsYMM(y) && operand.IsYMM(y1):
		return &intrep.Instruction{
			Opcode:   "VPERMPS",
			Operands: []operand.Op{my, y, y1},
			Inputs:   []operand.Op{my, y},
			Outputs:  []operand.Op{y1},
		}, nil
	}
	return nil, errors.New("VPERMPS: bad operands")
}

// VPERMQ: Permute Quadword Integers.
//
// Forms:
//
// 	VPERMQ imm8 ymm  ymm
// 	VPERMQ imm8 m256 ymm
func VPERMQ(i, my, y operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM8(i) && operand.IsYMM(my) && operand.IsYMM(y):
		return &intrep.Instruction{
			Opcode:   "VPERMQ",
			Operands: []operand.Op{i, my, y},
			Inputs:   []operand.Op{my},
			Outputs:  []operand.Op{y},
		}, nil
	case operand.IsIMM8(i) && operand.IsM256(my) && operand.IsYMM(y):
		return &intrep.Instruction{
			Opcode:   "VPERMQ",
			Operands: []operand.Op{i, my, y},
			Inputs:   []operand.Op{my},
			Outputs:  []operand.Op{y},
		}, nil
	}
	return nil, errors.New("VPERMQ: bad operands")
}

// VPEXTRB: Extract Byte.
//
// Forms:
//
// 	VPEXTRB imm8 xmm r32
// 	VPEXTRB imm8 xmm m8
func VPEXTRB(i, x, mr operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM8(i) && operand.IsXMM(x) && operand.IsR32(mr):
		return &intrep.Instruction{
			Opcode:   "VPEXTRB",
			Operands: []operand.Op{i, x, mr},
			Inputs:   []operand.Op{x},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsIMM8(i) && operand.IsXMM(x) && operand.IsM8(mr):
		return &intrep.Instruction{
			Opcode:   "VPEXTRB",
			Operands: []operand.Op{i, x, mr},
			Inputs:   []operand.Op{x},
			Outputs:  []operand.Op{mr},
		}, nil
	}
	return nil, errors.New("VPEXTRB: bad operands")
}

// VPEXTRD: Extract Doubleword.
//
// Forms:
//
// 	VPEXTRD imm8 xmm r32
// 	VPEXTRD imm8 xmm m32
func VPEXTRD(i, x, mr operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM8(i) && operand.IsXMM(x) && operand.IsR32(mr):
		return &intrep.Instruction{
			Opcode:   "VPEXTRD",
			Operands: []operand.Op{i, x, mr},
			Inputs:   []operand.Op{x},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsIMM8(i) && operand.IsXMM(x) && operand.IsM32(mr):
		return &intrep.Instruction{
			Opcode:   "VPEXTRD",
			Operands: []operand.Op{i, x, mr},
			Inputs:   []operand.Op{x},
			Outputs:  []operand.Op{mr},
		}, nil
	}
	return nil, errors.New("VPEXTRD: bad operands")
}

// VPEXTRQ: Extract Quadword.
//
// Forms:
//
// 	VPEXTRQ imm8 xmm r64
// 	VPEXTRQ imm8 xmm m64
func VPEXTRQ(i, x, mr operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM8(i) && operand.IsXMM(x) && operand.IsR64(mr):
		return &intrep.Instruction{
			Opcode:   "VPEXTRQ",
			Operands: []operand.Op{i, x, mr},
			Inputs:   []operand.Op{x},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsIMM8(i) && operand.IsXMM(x) && operand.IsM64(mr):
		return &intrep.Instruction{
			Opcode:   "VPEXTRQ",
			Operands: []operand.Op{i, x, mr},
			Inputs:   []operand.Op{x},
			Outputs:  []operand.Op{mr},
		}, nil
	}
	return nil, errors.New("VPEXTRQ: bad operands")
}

// VPEXTRW: Extract Word.
//
// Forms:
//
// 	VPEXTRW imm8 xmm r32
// 	VPEXTRW imm8 xmm m16
func VPEXTRW(i, x, mr operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM8(i) && operand.IsXMM(x) && operand.IsR32(mr):
		return &intrep.Instruction{
			Opcode:   "VPEXTRW",
			Operands: []operand.Op{i, x, mr},
			Inputs:   []operand.Op{x},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsIMM8(i) && operand.IsXMM(x) && operand.IsM16(mr):
		return &intrep.Instruction{
			Opcode:   "VPEXTRW",
			Operands: []operand.Op{i, x, mr},
			Inputs:   []operand.Op{x},
			Outputs:  []operand.Op{mr},
		}, nil
	}
	return nil, errors.New("VPEXTRW: bad operands")
}

// VPGATHERDD: Gather Packed Doubleword Values Using Signed Doubleword Indices.
//
// Forms:
//
// 	VPGATHERDD xmm vm32x xmm
// 	VPGATHERDD ymm vm32y ymm
func VPGATHERDD(xy, v, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(xy) && operand.IsVM32X(v) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPGATHERDD",
			Operands: []operand.Op{xy, v, xy1},
			Inputs:   []operand.Op{xy, v, xy1},
			Outputs:  []operand.Op{xy, xy1},
		}, nil
	case operand.IsYMM(xy) && operand.IsVM32Y(v) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPGATHERDD",
			Operands: []operand.Op{xy, v, xy1},
			Inputs:   []operand.Op{xy, v, xy1},
			Outputs:  []operand.Op{xy, xy1},
		}, nil
	}
	return nil, errors.New("VPGATHERDD: bad operands")
}

// VPGATHERDQ: Gather Packed Quadword Values Using Signed Doubleword Indices.
//
// Forms:
//
// 	VPGATHERDQ xmm vm32x xmm
// 	VPGATHERDQ ymm vm32x ymm
func VPGATHERDQ(xy, v, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(xy) && operand.IsVM32X(v) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPGATHERDQ",
			Operands: []operand.Op{xy, v, xy1},
			Inputs:   []operand.Op{xy, v, xy1},
			Outputs:  []operand.Op{xy, xy1},
		}, nil
	case operand.IsYMM(xy) && operand.IsVM32X(v) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPGATHERDQ",
			Operands: []operand.Op{xy, v, xy1},
			Inputs:   []operand.Op{xy, v, xy1},
			Outputs:  []operand.Op{xy, xy1},
		}, nil
	}
	return nil, errors.New("VPGATHERDQ: bad operands")
}

// VPGATHERQD: Gather Packed Doubleword Values Using Signed Quadword Indices.
//
// Forms:
//
// 	VPGATHERQD xmm vm64x xmm
// 	VPGATHERQD xmm vm64y xmm
func VPGATHERQD(x, v, x1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(x) && operand.IsVM64X(v) && operand.IsXMM(x1):
		return &intrep.Instruction{
			Opcode:   "VPGATHERQD",
			Operands: []operand.Op{x, v, x1},
			Inputs:   []operand.Op{x, v, x1},
			Outputs:  []operand.Op{x, x1},
		}, nil
	case operand.IsXMM(x) && operand.IsVM64Y(v) && operand.IsXMM(x1):
		return &intrep.Instruction{
			Opcode:   "VPGATHERQD",
			Operands: []operand.Op{x, v, x1},
			Inputs:   []operand.Op{x, v, x1},
			Outputs:  []operand.Op{x, x1},
		}, nil
	}
	return nil, errors.New("VPGATHERQD: bad operands")
}

// VPGATHERQQ: Gather Packed Quadword Values Using Signed Quadword Indices.
//
// Forms:
//
// 	VPGATHERQQ xmm vm64x xmm
// 	VPGATHERQQ ymm vm64y ymm
func VPGATHERQQ(xy, v, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(xy) && operand.IsVM64X(v) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPGATHERQQ",
			Operands: []operand.Op{xy, v, xy1},
			Inputs:   []operand.Op{xy, v, xy1},
			Outputs:  []operand.Op{xy, xy1},
		}, nil
	case operand.IsYMM(xy) && operand.IsVM64Y(v) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPGATHERQQ",
			Operands: []operand.Op{xy, v, xy1},
			Inputs:   []operand.Op{xy, v, xy1},
			Outputs:  []operand.Op{xy, xy1},
		}, nil
	}
	return nil, errors.New("VPGATHERQQ: bad operands")
}

// VPHADDD: Packed Horizontal Add Doubleword Integer.
//
// Forms:
//
// 	VPHADDD xmm  xmm xmm
// 	VPHADDD m128 xmm xmm
// 	VPHADDD ymm  ymm ymm
// 	VPHADDD m256 ymm ymm
func VPHADDD(mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPHADDD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPHADDD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPHADDD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPHADDD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VPHADDD: bad operands")
}

// VPHADDSW: Packed Horizontal Add Signed Word Integers with Signed Saturation.
//
// Forms:
//
// 	VPHADDSW xmm  xmm xmm
// 	VPHADDSW m128 xmm xmm
// 	VPHADDSW ymm  ymm ymm
// 	VPHADDSW m256 ymm ymm
func VPHADDSW(mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPHADDSW",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPHADDSW",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPHADDSW",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPHADDSW",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VPHADDSW: bad operands")
}

// VPHADDW: Packed Horizontal Add Word Integers.
//
// Forms:
//
// 	VPHADDW xmm  xmm xmm
// 	VPHADDW m128 xmm xmm
// 	VPHADDW ymm  ymm ymm
// 	VPHADDW m256 ymm ymm
func VPHADDW(mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPHADDW",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPHADDW",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPHADDW",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPHADDW",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VPHADDW: bad operands")
}

// VPHMINPOSUW: Packed Horizontal Minimum of Unsigned Word Integers.
//
// Forms:
//
// 	VPHMINPOSUW xmm  xmm
// 	VPHMINPOSUW m128 xmm
func VPHMINPOSUW(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "VPHMINPOSUW",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "VPHMINPOSUW",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("VPHMINPOSUW: bad operands")
}

// VPHSUBD: Packed Horizontal Subtract Doubleword Integers.
//
// Forms:
//
// 	VPHSUBD xmm  xmm xmm
// 	VPHSUBD m128 xmm xmm
// 	VPHSUBD ymm  ymm ymm
// 	VPHSUBD m256 ymm ymm
func VPHSUBD(mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPHSUBD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPHSUBD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPHSUBD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPHSUBD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VPHSUBD: bad operands")
}

// VPHSUBSW: Packed Horizontal Subtract Signed Word Integers with Signed Saturation.
//
// Forms:
//
// 	VPHSUBSW xmm  xmm xmm
// 	VPHSUBSW m128 xmm xmm
// 	VPHSUBSW ymm  ymm ymm
// 	VPHSUBSW m256 ymm ymm
func VPHSUBSW(mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPHSUBSW",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPHSUBSW",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPHSUBSW",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPHSUBSW",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VPHSUBSW: bad operands")
}

// VPHSUBW: Packed Horizontal Subtract Word Integers.
//
// Forms:
//
// 	VPHSUBW xmm  xmm xmm
// 	VPHSUBW m128 xmm xmm
// 	VPHSUBW ymm  ymm ymm
// 	VPHSUBW m256 ymm ymm
func VPHSUBW(mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPHSUBW",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPHSUBW",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPHSUBW",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPHSUBW",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VPHSUBW: bad operands")
}

// VPINSRB: Insert Byte.
//
// Forms:
//
// 	VPINSRB imm8 r32 xmm xmm
// 	VPINSRB imm8 m8  xmm xmm
func VPINSRB(i, mr, x, x1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM8(i) && operand.IsR32(mr) && operand.IsXMM(x) && operand.IsXMM(x1):
		return &intrep.Instruction{
			Opcode:   "VPINSRB",
			Operands: []operand.Op{i, mr, x, x1},
			Inputs:   []operand.Op{mr, x},
			Outputs:  []operand.Op{x1},
		}, nil
	case operand.IsIMM8(i) && operand.IsM8(mr) && operand.IsXMM(x) && operand.IsXMM(x1):
		return &intrep.Instruction{
			Opcode:   "VPINSRB",
			Operands: []operand.Op{i, mr, x, x1},
			Inputs:   []operand.Op{mr, x},
			Outputs:  []operand.Op{x1},
		}, nil
	}
	return nil, errors.New("VPINSRB: bad operands")
}

// VPINSRD: Insert Doubleword.
//
// Forms:
//
// 	VPINSRD imm8 r32 xmm xmm
// 	VPINSRD imm8 m32 xmm xmm
func VPINSRD(i, mr, x, x1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM8(i) && operand.IsR32(mr) && operand.IsXMM(x) && operand.IsXMM(x1):
		return &intrep.Instruction{
			Opcode:   "VPINSRD",
			Operands: []operand.Op{i, mr, x, x1},
			Inputs:   []operand.Op{mr, x},
			Outputs:  []operand.Op{x1},
		}, nil
	case operand.IsIMM8(i) && operand.IsM32(mr) && operand.IsXMM(x) && operand.IsXMM(x1):
		return &intrep.Instruction{
			Opcode:   "VPINSRD",
			Operands: []operand.Op{i, mr, x, x1},
			Inputs:   []operand.Op{mr, x},
			Outputs:  []operand.Op{x1},
		}, nil
	}
	return nil, errors.New("VPINSRD: bad operands")
}

// VPINSRQ: Insert Quadword.
//
// Forms:
//
// 	VPINSRQ imm8 r64 xmm xmm
// 	VPINSRQ imm8 m64 xmm xmm
func VPINSRQ(i, mr, x, x1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM8(i) && operand.IsR64(mr) && operand.IsXMM(x) && operand.IsXMM(x1):
		return &intrep.Instruction{
			Opcode:   "VPINSRQ",
			Operands: []operand.Op{i, mr, x, x1},
			Inputs:   []operand.Op{mr, x},
			Outputs:  []operand.Op{x1},
		}, nil
	case operand.IsIMM8(i) && operand.IsM64(mr) && operand.IsXMM(x) && operand.IsXMM(x1):
		return &intrep.Instruction{
			Opcode:   "VPINSRQ",
			Operands: []operand.Op{i, mr, x, x1},
			Inputs:   []operand.Op{mr, x},
			Outputs:  []operand.Op{x1},
		}, nil
	}
	return nil, errors.New("VPINSRQ: bad operands")
}

// VPINSRW: Insert Word.
//
// Forms:
//
// 	VPINSRW imm8 r32 xmm xmm
// 	VPINSRW imm8 m16 xmm xmm
func VPINSRW(i, mr, x, x1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM8(i) && operand.IsR32(mr) && operand.IsXMM(x) && operand.IsXMM(x1):
		return &intrep.Instruction{
			Opcode:   "VPINSRW",
			Operands: []operand.Op{i, mr, x, x1},
			Inputs:   []operand.Op{mr, x},
			Outputs:  []operand.Op{x1},
		}, nil
	case operand.IsIMM8(i) && operand.IsM16(mr) && operand.IsXMM(x) && operand.IsXMM(x1):
		return &intrep.Instruction{
			Opcode:   "VPINSRW",
			Operands: []operand.Op{i, mr, x, x1},
			Inputs:   []operand.Op{mr, x},
			Outputs:  []operand.Op{x1},
		}, nil
	}
	return nil, errors.New("VPINSRW: bad operands")
}

// VPMADDUBSW: Multiply and Add Packed Signed and Unsigned Byte Integers.
//
// Forms:
//
// 	VPMADDUBSW xmm  xmm xmm
// 	VPMADDUBSW m128 xmm xmm
// 	VPMADDUBSW ymm  ymm ymm
// 	VPMADDUBSW m256 ymm ymm
func VPMADDUBSW(mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPMADDUBSW",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPMADDUBSW",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPMADDUBSW",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPMADDUBSW",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VPMADDUBSW: bad operands")
}

// VPMADDWD: Multiply and Add Packed Signed Word Integers.
//
// Forms:
//
// 	VPMADDWD xmm  xmm xmm
// 	VPMADDWD m128 xmm xmm
// 	VPMADDWD ymm  ymm ymm
// 	VPMADDWD m256 ymm ymm
func VPMADDWD(mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPMADDWD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPMADDWD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPMADDWD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPMADDWD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VPMADDWD: bad operands")
}

// VPMASKMOVD: Conditional Move Packed Doubleword Integers.
//
// Forms:
//
// 	VPMASKMOVD m128 xmm xmm
// 	VPMASKMOVD m256 ymm ymm
// 	VPMASKMOVD xmm  xmm m128
// 	VPMASKMOVD ymm  ymm m256
func VPMASKMOVD(mxy, xy, mxy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(mxy1):
		return &intrep.Instruction{
			Opcode:   "VPMASKMOVD",
			Operands: []operand.Op{mxy, xy, mxy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{mxy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(mxy1):
		return &intrep.Instruction{
			Opcode:   "VPMASKMOVD",
			Operands: []operand.Op{mxy, xy, mxy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{mxy1},
		}, nil
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsM128(mxy1):
		return &intrep.Instruction{
			Opcode:   "VPMASKMOVD",
			Operands: []operand.Op{mxy, xy, mxy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{mxy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsM256(mxy1):
		return &intrep.Instruction{
			Opcode:   "VPMASKMOVD",
			Operands: []operand.Op{mxy, xy, mxy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{mxy1},
		}, nil
	}
	return nil, errors.New("VPMASKMOVD: bad operands")
}

// VPMASKMOVQ: Conditional Move Packed Quadword Integers.
//
// Forms:
//
// 	VPMASKMOVQ m128 xmm xmm
// 	VPMASKMOVQ m256 ymm ymm
// 	VPMASKMOVQ xmm  xmm m128
// 	VPMASKMOVQ ymm  ymm m256
func VPMASKMOVQ(mxy, xy, mxy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(mxy1):
		return &intrep.Instruction{
			Opcode:   "VPMASKMOVQ",
			Operands: []operand.Op{mxy, xy, mxy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{mxy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(mxy1):
		return &intrep.Instruction{
			Opcode:   "VPMASKMOVQ",
			Operands: []operand.Op{mxy, xy, mxy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{mxy1},
		}, nil
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsM128(mxy1):
		return &intrep.Instruction{
			Opcode:   "VPMASKMOVQ",
			Operands: []operand.Op{mxy, xy, mxy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{mxy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsM256(mxy1):
		return &intrep.Instruction{
			Opcode:   "VPMASKMOVQ",
			Operands: []operand.Op{mxy, xy, mxy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{mxy1},
		}, nil
	}
	return nil, errors.New("VPMASKMOVQ: bad operands")
}

// VPMAXSB: Maximum of Packed Signed Byte Integers.
//
// Forms:
//
// 	VPMAXSB xmm  xmm xmm
// 	VPMAXSB m128 xmm xmm
// 	VPMAXSB ymm  ymm ymm
// 	VPMAXSB m256 ymm ymm
func VPMAXSB(mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPMAXSB",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPMAXSB",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPMAXSB",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPMAXSB",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VPMAXSB: bad operands")
}

// VPMAXSD: Maximum of Packed Signed Doubleword Integers.
//
// Forms:
//
// 	VPMAXSD xmm  xmm xmm
// 	VPMAXSD m128 xmm xmm
// 	VPMAXSD ymm  ymm ymm
// 	VPMAXSD m256 ymm ymm
func VPMAXSD(mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPMAXSD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPMAXSD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPMAXSD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPMAXSD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VPMAXSD: bad operands")
}

// VPMAXSW: Maximum of Packed Signed Word Integers.
//
// Forms:
//
// 	VPMAXSW xmm  xmm xmm
// 	VPMAXSW m128 xmm xmm
// 	VPMAXSW ymm  ymm ymm
// 	VPMAXSW m256 ymm ymm
func VPMAXSW(mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPMAXSW",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPMAXSW",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPMAXSW",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPMAXSW",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VPMAXSW: bad operands")
}

// VPMAXUB: Maximum of Packed Unsigned Byte Integers.
//
// Forms:
//
// 	VPMAXUB xmm  xmm xmm
// 	VPMAXUB m128 xmm xmm
// 	VPMAXUB ymm  ymm ymm
// 	VPMAXUB m256 ymm ymm
func VPMAXUB(mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPMAXUB",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPMAXUB",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPMAXUB",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPMAXUB",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VPMAXUB: bad operands")
}

// VPMAXUD: Maximum of Packed Unsigned Doubleword Integers.
//
// Forms:
//
// 	VPMAXUD xmm  xmm xmm
// 	VPMAXUD m128 xmm xmm
// 	VPMAXUD ymm  ymm ymm
// 	VPMAXUD m256 ymm ymm
func VPMAXUD(mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPMAXUD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPMAXUD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPMAXUD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPMAXUD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VPMAXUD: bad operands")
}

// VPMAXUW: Maximum of Packed Unsigned Word Integers.
//
// Forms:
//
// 	VPMAXUW xmm  xmm xmm
// 	VPMAXUW m128 xmm xmm
// 	VPMAXUW ymm  ymm ymm
// 	VPMAXUW m256 ymm ymm
func VPMAXUW(mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPMAXUW",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPMAXUW",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPMAXUW",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPMAXUW",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VPMAXUW: bad operands")
}

// VPMINSB: Minimum of Packed Signed Byte Integers.
//
// Forms:
//
// 	VPMINSB xmm  xmm xmm
// 	VPMINSB m128 xmm xmm
// 	VPMINSB ymm  ymm ymm
// 	VPMINSB m256 ymm ymm
func VPMINSB(mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPMINSB",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPMINSB",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPMINSB",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPMINSB",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VPMINSB: bad operands")
}

// VPMINSD: Minimum of Packed Signed Doubleword Integers.
//
// Forms:
//
// 	VPMINSD xmm  xmm xmm
// 	VPMINSD m128 xmm xmm
// 	VPMINSD ymm  ymm ymm
// 	VPMINSD m256 ymm ymm
func VPMINSD(mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPMINSD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPMINSD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPMINSD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPMINSD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VPMINSD: bad operands")
}

// VPMINSW: Minimum of Packed Signed Word Integers.
//
// Forms:
//
// 	VPMINSW xmm  xmm xmm
// 	VPMINSW m128 xmm xmm
// 	VPMINSW ymm  ymm ymm
// 	VPMINSW m256 ymm ymm
func VPMINSW(mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPMINSW",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPMINSW",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPMINSW",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPMINSW",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VPMINSW: bad operands")
}

// VPMINUB: Minimum of Packed Unsigned Byte Integers.
//
// Forms:
//
// 	VPMINUB xmm  xmm xmm
// 	VPMINUB m128 xmm xmm
// 	VPMINUB ymm  ymm ymm
// 	VPMINUB m256 ymm ymm
func VPMINUB(mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPMINUB",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPMINUB",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPMINUB",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPMINUB",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VPMINUB: bad operands")
}

// VPMINUD: Minimum of Packed Unsigned Doubleword Integers.
//
// Forms:
//
// 	VPMINUD xmm  xmm xmm
// 	VPMINUD m128 xmm xmm
// 	VPMINUD ymm  ymm ymm
// 	VPMINUD m256 ymm ymm
func VPMINUD(mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPMINUD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPMINUD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPMINUD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPMINUD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VPMINUD: bad operands")
}

// VPMINUW: Minimum of Packed Unsigned Word Integers.
//
// Forms:
//
// 	VPMINUW xmm  xmm xmm
// 	VPMINUW m128 xmm xmm
// 	VPMINUW ymm  ymm ymm
// 	VPMINUW m256 ymm ymm
func VPMINUW(mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPMINUW",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPMINUW",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPMINUW",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPMINUW",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VPMINUW: bad operands")
}

// VPMOVMSKB: Move Byte Mask.
//
// Forms:
//
// 	VPMOVMSKB xmm r32
// 	VPMOVMSKB ymm r32
func VPMOVMSKB(xy, r operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(xy) && operand.IsR32(r):
		return &intrep.Instruction{
			Opcode:   "VPMOVMSKB",
			Operands: []operand.Op{xy, r},
			Inputs:   []operand.Op{xy},
			Outputs:  []operand.Op{r},
		}, nil
	case operand.IsYMM(xy) && operand.IsR32(r):
		return &intrep.Instruction{
			Opcode:   "VPMOVMSKB",
			Operands: []operand.Op{xy, r},
			Inputs:   []operand.Op{xy},
			Outputs:  []operand.Op{r},
		}, nil
	}
	return nil, errors.New("VPMOVMSKB: bad operands")
}

// VPMOVSXBD: Move Packed Byte Integers to Doubleword Integers with Sign Extension.
//
// Forms:
//
// 	VPMOVSXBD xmm xmm
// 	VPMOVSXBD m32 xmm
// 	VPMOVSXBD xmm ymm
// 	VPMOVSXBD m64 ymm
func VPMOVSXBD(mx, xy operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(xy):
		return &intrep.Instruction{
			Opcode:   "VPMOVSXBD",
			Operands: []operand.Op{mx, xy},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{xy},
		}, nil
	case operand.IsM32(mx) && operand.IsXMM(xy):
		return &intrep.Instruction{
			Opcode:   "VPMOVSXBD",
			Operands: []operand.Op{mx, xy},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{xy},
		}, nil
	case operand.IsXMM(mx) && operand.IsYMM(xy):
		return &intrep.Instruction{
			Opcode:   "VPMOVSXBD",
			Operands: []operand.Op{mx, xy},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{xy},
		}, nil
	case operand.IsM64(mx) && operand.IsYMM(xy):
		return &intrep.Instruction{
			Opcode:   "VPMOVSXBD",
			Operands: []operand.Op{mx, xy},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{xy},
		}, nil
	}
	return nil, errors.New("VPMOVSXBD: bad operands")
}

// VPMOVSXBQ: Move Packed Byte Integers to Quadword Integers with Sign Extension.
//
// Forms:
//
// 	VPMOVSXBQ xmm xmm
// 	VPMOVSXBQ m16 xmm
// 	VPMOVSXBQ xmm ymm
// 	VPMOVSXBQ m32 ymm
func VPMOVSXBQ(mx, xy operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(xy):
		return &intrep.Instruction{
			Opcode:   "VPMOVSXBQ",
			Operands: []operand.Op{mx, xy},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{xy},
		}, nil
	case operand.IsM16(mx) && operand.IsXMM(xy):
		return &intrep.Instruction{
			Opcode:   "VPMOVSXBQ",
			Operands: []operand.Op{mx, xy},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{xy},
		}, nil
	case operand.IsXMM(mx) && operand.IsYMM(xy):
		return &intrep.Instruction{
			Opcode:   "VPMOVSXBQ",
			Operands: []operand.Op{mx, xy},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{xy},
		}, nil
	case operand.IsM32(mx) && operand.IsYMM(xy):
		return &intrep.Instruction{
			Opcode:   "VPMOVSXBQ",
			Operands: []operand.Op{mx, xy},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{xy},
		}, nil
	}
	return nil, errors.New("VPMOVSXBQ: bad operands")
}

// VPMOVSXBW: Move Packed Byte Integers to Word Integers with Sign Extension.
//
// Forms:
//
// 	VPMOVSXBW xmm  xmm
// 	VPMOVSXBW m64  xmm
// 	VPMOVSXBW xmm  ymm
// 	VPMOVSXBW m128 ymm
func VPMOVSXBW(mx, xy operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(xy):
		return &intrep.Instruction{
			Opcode:   "VPMOVSXBW",
			Operands: []operand.Op{mx, xy},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{xy},
		}, nil
	case operand.IsM64(mx) && operand.IsXMM(xy):
		return &intrep.Instruction{
			Opcode:   "VPMOVSXBW",
			Operands: []operand.Op{mx, xy},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{xy},
		}, nil
	case operand.IsXMM(mx) && operand.IsYMM(xy):
		return &intrep.Instruction{
			Opcode:   "VPMOVSXBW",
			Operands: []operand.Op{mx, xy},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{xy},
		}, nil
	case operand.IsM128(mx) && operand.IsYMM(xy):
		return &intrep.Instruction{
			Opcode:   "VPMOVSXBW",
			Operands: []operand.Op{mx, xy},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{xy},
		}, nil
	}
	return nil, errors.New("VPMOVSXBW: bad operands")
}

// VPMOVSXDQ: Move Packed Doubleword Integers to Quadword Integers with Sign Extension.
//
// Forms:
//
// 	VPMOVSXDQ xmm  xmm
// 	VPMOVSXDQ m64  xmm
// 	VPMOVSXDQ xmm  ymm
// 	VPMOVSXDQ m128 ymm
func VPMOVSXDQ(mx, xy operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(xy):
		return &intrep.Instruction{
			Opcode:   "VPMOVSXDQ",
			Operands: []operand.Op{mx, xy},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{xy},
		}, nil
	case operand.IsM64(mx) && operand.IsXMM(xy):
		return &intrep.Instruction{
			Opcode:   "VPMOVSXDQ",
			Operands: []operand.Op{mx, xy},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{xy},
		}, nil
	case operand.IsXMM(mx) && operand.IsYMM(xy):
		return &intrep.Instruction{
			Opcode:   "VPMOVSXDQ",
			Operands: []operand.Op{mx, xy},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{xy},
		}, nil
	case operand.IsM128(mx) && operand.IsYMM(xy):
		return &intrep.Instruction{
			Opcode:   "VPMOVSXDQ",
			Operands: []operand.Op{mx, xy},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{xy},
		}, nil
	}
	return nil, errors.New("VPMOVSXDQ: bad operands")
}

// VPMOVSXWD: Move Packed Word Integers to Doubleword Integers with Sign Extension.
//
// Forms:
//
// 	VPMOVSXWD xmm  xmm
// 	VPMOVSXWD m64  xmm
// 	VPMOVSXWD xmm  ymm
// 	VPMOVSXWD m128 ymm
func VPMOVSXWD(mx, xy operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(xy):
		return &intrep.Instruction{
			Opcode:   "VPMOVSXWD",
			Operands: []operand.Op{mx, xy},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{xy},
		}, nil
	case operand.IsM64(mx) && operand.IsXMM(xy):
		return &intrep.Instruction{
			Opcode:   "VPMOVSXWD",
			Operands: []operand.Op{mx, xy},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{xy},
		}, nil
	case operand.IsXMM(mx) && operand.IsYMM(xy):
		return &intrep.Instruction{
			Opcode:   "VPMOVSXWD",
			Operands: []operand.Op{mx, xy},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{xy},
		}, nil
	case operand.IsM128(mx) && operand.IsYMM(xy):
		return &intrep.Instruction{
			Opcode:   "VPMOVSXWD",
			Operands: []operand.Op{mx, xy},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{xy},
		}, nil
	}
	return nil, errors.New("VPMOVSXWD: bad operands")
}

// VPMOVSXWQ: Move Packed Word Integers to Quadword Integers with Sign Extension.
//
// Forms:
//
// 	VPMOVSXWQ xmm xmm
// 	VPMOVSXWQ m32 xmm
// 	VPMOVSXWQ xmm ymm
// 	VPMOVSXWQ m64 ymm
func VPMOVSXWQ(mx, xy operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(xy):
		return &intrep.Instruction{
			Opcode:   "VPMOVSXWQ",
			Operands: []operand.Op{mx, xy},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{xy},
		}, nil
	case operand.IsM32(mx) && operand.IsXMM(xy):
		return &intrep.Instruction{
			Opcode:   "VPMOVSXWQ",
			Operands: []operand.Op{mx, xy},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{xy},
		}, nil
	case operand.IsXMM(mx) && operand.IsYMM(xy):
		return &intrep.Instruction{
			Opcode:   "VPMOVSXWQ",
			Operands: []operand.Op{mx, xy},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{xy},
		}, nil
	case operand.IsM64(mx) && operand.IsYMM(xy):
		return &intrep.Instruction{
			Opcode:   "VPMOVSXWQ",
			Operands: []operand.Op{mx, xy},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{xy},
		}, nil
	}
	return nil, errors.New("VPMOVSXWQ: bad operands")
}

// VPMOVZXBD: Move Packed Byte Integers to Doubleword Integers with Zero Extension.
//
// Forms:
//
// 	VPMOVZXBD xmm xmm
// 	VPMOVZXBD m32 xmm
// 	VPMOVZXBD xmm ymm
// 	VPMOVZXBD m64 ymm
func VPMOVZXBD(mx, xy operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(xy):
		return &intrep.Instruction{
			Opcode:   "VPMOVZXBD",
			Operands: []operand.Op{mx, xy},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{xy},
		}, nil
	case operand.IsM32(mx) && operand.IsXMM(xy):
		return &intrep.Instruction{
			Opcode:   "VPMOVZXBD",
			Operands: []operand.Op{mx, xy},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{xy},
		}, nil
	case operand.IsXMM(mx) && operand.IsYMM(xy):
		return &intrep.Instruction{
			Opcode:   "VPMOVZXBD",
			Operands: []operand.Op{mx, xy},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{xy},
		}, nil
	case operand.IsM64(mx) && operand.IsYMM(xy):
		return &intrep.Instruction{
			Opcode:   "VPMOVZXBD",
			Operands: []operand.Op{mx, xy},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{xy},
		}, nil
	}
	return nil, errors.New("VPMOVZXBD: bad operands")
}

// VPMOVZXBQ: Move Packed Byte Integers to Quadword Integers with Zero Extension.
//
// Forms:
//
// 	VPMOVZXBQ xmm xmm
// 	VPMOVZXBQ m16 xmm
// 	VPMOVZXBQ xmm ymm
// 	VPMOVZXBQ m32 ymm
func VPMOVZXBQ(mx, xy operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(xy):
		return &intrep.Instruction{
			Opcode:   "VPMOVZXBQ",
			Operands: []operand.Op{mx, xy},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{xy},
		}, nil
	case operand.IsM16(mx) && operand.IsXMM(xy):
		return &intrep.Instruction{
			Opcode:   "VPMOVZXBQ",
			Operands: []operand.Op{mx, xy},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{xy},
		}, nil
	case operand.IsXMM(mx) && operand.IsYMM(xy):
		return &intrep.Instruction{
			Opcode:   "VPMOVZXBQ",
			Operands: []operand.Op{mx, xy},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{xy},
		}, nil
	case operand.IsM32(mx) && operand.IsYMM(xy):
		return &intrep.Instruction{
			Opcode:   "VPMOVZXBQ",
			Operands: []operand.Op{mx, xy},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{xy},
		}, nil
	}
	return nil, errors.New("VPMOVZXBQ: bad operands")
}

// VPMOVZXBW: Move Packed Byte Integers to Word Integers with Zero Extension.
//
// Forms:
//
// 	VPMOVZXBW xmm  xmm
// 	VPMOVZXBW m64  xmm
// 	VPMOVZXBW xmm  ymm
// 	VPMOVZXBW m128 ymm
func VPMOVZXBW(mx, xy operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(xy):
		return &intrep.Instruction{
			Opcode:   "VPMOVZXBW",
			Operands: []operand.Op{mx, xy},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{xy},
		}, nil
	case operand.IsM64(mx) && operand.IsXMM(xy):
		return &intrep.Instruction{
			Opcode:   "VPMOVZXBW",
			Operands: []operand.Op{mx, xy},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{xy},
		}, nil
	case operand.IsXMM(mx) && operand.IsYMM(xy):
		return &intrep.Instruction{
			Opcode:   "VPMOVZXBW",
			Operands: []operand.Op{mx, xy},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{xy},
		}, nil
	case operand.IsM128(mx) && operand.IsYMM(xy):
		return &intrep.Instruction{
			Opcode:   "VPMOVZXBW",
			Operands: []operand.Op{mx, xy},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{xy},
		}, nil
	}
	return nil, errors.New("VPMOVZXBW: bad operands")
}

// VPMOVZXDQ: Move Packed Doubleword Integers to Quadword Integers with Zero Extension.
//
// Forms:
//
// 	VPMOVZXDQ xmm  xmm
// 	VPMOVZXDQ m64  xmm
// 	VPMOVZXDQ xmm  ymm
// 	VPMOVZXDQ m128 ymm
func VPMOVZXDQ(mx, xy operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(xy):
		return &intrep.Instruction{
			Opcode:   "VPMOVZXDQ",
			Operands: []operand.Op{mx, xy},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{xy},
		}, nil
	case operand.IsM64(mx) && operand.IsXMM(xy):
		return &intrep.Instruction{
			Opcode:   "VPMOVZXDQ",
			Operands: []operand.Op{mx, xy},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{xy},
		}, nil
	case operand.IsXMM(mx) && operand.IsYMM(xy):
		return &intrep.Instruction{
			Opcode:   "VPMOVZXDQ",
			Operands: []operand.Op{mx, xy},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{xy},
		}, nil
	case operand.IsM128(mx) && operand.IsYMM(xy):
		return &intrep.Instruction{
			Opcode:   "VPMOVZXDQ",
			Operands: []operand.Op{mx, xy},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{xy},
		}, nil
	}
	return nil, errors.New("VPMOVZXDQ: bad operands")
}

// VPMOVZXWD: Move Packed Word Integers to Doubleword Integers with Zero Extension.
//
// Forms:
//
// 	VPMOVZXWD xmm  xmm
// 	VPMOVZXWD m64  xmm
// 	VPMOVZXWD xmm  ymm
// 	VPMOVZXWD m128 ymm
func VPMOVZXWD(mx, xy operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(xy):
		return &intrep.Instruction{
			Opcode:   "VPMOVZXWD",
			Operands: []operand.Op{mx, xy},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{xy},
		}, nil
	case operand.IsM64(mx) && operand.IsXMM(xy):
		return &intrep.Instruction{
			Opcode:   "VPMOVZXWD",
			Operands: []operand.Op{mx, xy},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{xy},
		}, nil
	case operand.IsXMM(mx) && operand.IsYMM(xy):
		return &intrep.Instruction{
			Opcode:   "VPMOVZXWD",
			Operands: []operand.Op{mx, xy},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{xy},
		}, nil
	case operand.IsM128(mx) && operand.IsYMM(xy):
		return &intrep.Instruction{
			Opcode:   "VPMOVZXWD",
			Operands: []operand.Op{mx, xy},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{xy},
		}, nil
	}
	return nil, errors.New("VPMOVZXWD: bad operands")
}

// VPMOVZXWQ: Move Packed Word Integers to Quadword Integers with Zero Extension.
//
// Forms:
//
// 	VPMOVZXWQ xmm xmm
// 	VPMOVZXWQ m32 xmm
// 	VPMOVZXWQ xmm ymm
// 	VPMOVZXWQ m64 ymm
func VPMOVZXWQ(mx, xy operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(xy):
		return &intrep.Instruction{
			Opcode:   "VPMOVZXWQ",
			Operands: []operand.Op{mx, xy},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{xy},
		}, nil
	case operand.IsM32(mx) && operand.IsXMM(xy):
		return &intrep.Instruction{
			Opcode:   "VPMOVZXWQ",
			Operands: []operand.Op{mx, xy},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{xy},
		}, nil
	case operand.IsXMM(mx) && operand.IsYMM(xy):
		return &intrep.Instruction{
			Opcode:   "VPMOVZXWQ",
			Operands: []operand.Op{mx, xy},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{xy},
		}, nil
	case operand.IsM64(mx) && operand.IsYMM(xy):
		return &intrep.Instruction{
			Opcode:   "VPMOVZXWQ",
			Operands: []operand.Op{mx, xy},
			Inputs:   []operand.Op{mx},
			Outputs:  []operand.Op{xy},
		}, nil
	}
	return nil, errors.New("VPMOVZXWQ: bad operands")
}

// VPMULDQ: Multiply Packed Signed Doubleword Integers and Store Quadword Result.
//
// Forms:
//
// 	VPMULDQ xmm  xmm xmm
// 	VPMULDQ m128 xmm xmm
// 	VPMULDQ ymm  ymm ymm
// 	VPMULDQ m256 ymm ymm
func VPMULDQ(mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPMULDQ",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPMULDQ",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPMULDQ",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPMULDQ",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VPMULDQ: bad operands")
}

// VPMULHRSW: Packed Multiply Signed Word Integers and Store High Result with Round and Scale.
//
// Forms:
//
// 	VPMULHRSW xmm  xmm xmm
// 	VPMULHRSW m128 xmm xmm
// 	VPMULHRSW ymm  ymm ymm
// 	VPMULHRSW m256 ymm ymm
func VPMULHRSW(mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPMULHRSW",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPMULHRSW",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPMULHRSW",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPMULHRSW",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VPMULHRSW: bad operands")
}

// VPMULHUW: Multiply Packed Unsigned Word Integers and Store High Result.
//
// Forms:
//
// 	VPMULHUW xmm  xmm xmm
// 	VPMULHUW m128 xmm xmm
// 	VPMULHUW ymm  ymm ymm
// 	VPMULHUW m256 ymm ymm
func VPMULHUW(mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPMULHUW",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPMULHUW",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPMULHUW",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPMULHUW",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VPMULHUW: bad operands")
}

// VPMULHW: Multiply Packed Signed Word Integers and Store High Result.
//
// Forms:
//
// 	VPMULHW xmm  xmm xmm
// 	VPMULHW m128 xmm xmm
// 	VPMULHW ymm  ymm ymm
// 	VPMULHW m256 ymm ymm
func VPMULHW(mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPMULHW",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPMULHW",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPMULHW",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPMULHW",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VPMULHW: bad operands")
}

// VPMULLD: Multiply Packed Signed Doubleword Integers and Store Low Result.
//
// Forms:
//
// 	VPMULLD xmm  xmm xmm
// 	VPMULLD m128 xmm xmm
// 	VPMULLD ymm  ymm ymm
// 	VPMULLD m256 ymm ymm
func VPMULLD(mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPMULLD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPMULLD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPMULLD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPMULLD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VPMULLD: bad operands")
}

// VPMULLW: Multiply Packed Signed Word Integers and Store Low Result.
//
// Forms:
//
// 	VPMULLW xmm  xmm xmm
// 	VPMULLW m128 xmm xmm
// 	VPMULLW ymm  ymm ymm
// 	VPMULLW m256 ymm ymm
func VPMULLW(mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPMULLW",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPMULLW",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPMULLW",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPMULLW",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VPMULLW: bad operands")
}

// VPMULUDQ: Multiply Packed Unsigned Doubleword Integers.
//
// Forms:
//
// 	VPMULUDQ xmm  xmm xmm
// 	VPMULUDQ m128 xmm xmm
// 	VPMULUDQ ymm  ymm ymm
// 	VPMULUDQ m256 ymm ymm
func VPMULUDQ(mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPMULUDQ",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPMULUDQ",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPMULUDQ",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPMULUDQ",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VPMULUDQ: bad operands")
}

// VPOR: Packed Bitwise Logical OR.
//
// Forms:
//
// 	VPOR xmm  xmm xmm
// 	VPOR m128 xmm xmm
// 	VPOR ymm  ymm ymm
// 	VPOR m256 ymm ymm
func VPOR(mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPOR",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPOR",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPOR",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPOR",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VPOR: bad operands")
}

// VPSADBW: Compute Sum of Absolute Differences.
//
// Forms:
//
// 	VPSADBW xmm  xmm xmm
// 	VPSADBW m128 xmm xmm
// 	VPSADBW ymm  ymm ymm
// 	VPSADBW m256 ymm ymm
func VPSADBW(mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPSADBW",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPSADBW",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPSADBW",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPSADBW",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VPSADBW: bad operands")
}

// VPSHUFB: Packed Shuffle Bytes.
//
// Forms:
//
// 	VPSHUFB xmm  xmm xmm
// 	VPSHUFB m128 xmm xmm
// 	VPSHUFB ymm  ymm ymm
// 	VPSHUFB m256 ymm ymm
func VPSHUFB(mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPSHUFB",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPSHUFB",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPSHUFB",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPSHUFB",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VPSHUFB: bad operands")
}

// VPSHUFD: Shuffle Packed Doublewords.
//
// Forms:
//
// 	VPSHUFD imm8 xmm  xmm
// 	VPSHUFD imm8 m128 xmm
// 	VPSHUFD imm8 ymm  ymm
// 	VPSHUFD imm8 m256 ymm
func VPSHUFD(i, mxy, xy operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM8(i) && operand.IsXMM(mxy) && operand.IsXMM(xy):
		return &intrep.Instruction{
			Opcode:   "VPSHUFD",
			Operands: []operand.Op{i, mxy, xy},
			Inputs:   []operand.Op{mxy},
			Outputs:  []operand.Op{xy},
		}, nil
	case operand.IsIMM8(i) && operand.IsM128(mxy) && operand.IsXMM(xy):
		return &intrep.Instruction{
			Opcode:   "VPSHUFD",
			Operands: []operand.Op{i, mxy, xy},
			Inputs:   []operand.Op{mxy},
			Outputs:  []operand.Op{xy},
		}, nil
	case operand.IsIMM8(i) && operand.IsYMM(mxy) && operand.IsYMM(xy):
		return &intrep.Instruction{
			Opcode:   "VPSHUFD",
			Operands: []operand.Op{i, mxy, xy},
			Inputs:   []operand.Op{mxy},
			Outputs:  []operand.Op{xy},
		}, nil
	case operand.IsIMM8(i) && operand.IsM256(mxy) && operand.IsYMM(xy):
		return &intrep.Instruction{
			Opcode:   "VPSHUFD",
			Operands: []operand.Op{i, mxy, xy},
			Inputs:   []operand.Op{mxy},
			Outputs:  []operand.Op{xy},
		}, nil
	}
	return nil, errors.New("VPSHUFD: bad operands")
}

// VPSHUFHW: Shuffle Packed High Words.
//
// Forms:
//
// 	VPSHUFHW imm8 xmm  xmm
// 	VPSHUFHW imm8 m128 xmm
// 	VPSHUFHW imm8 ymm  ymm
// 	VPSHUFHW imm8 m256 ymm
func VPSHUFHW(i, mxy, xy operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM8(i) && operand.IsXMM(mxy) && operand.IsXMM(xy):
		return &intrep.Instruction{
			Opcode:   "VPSHUFHW",
			Operands: []operand.Op{i, mxy, xy},
			Inputs:   []operand.Op{mxy},
			Outputs:  []operand.Op{xy},
		}, nil
	case operand.IsIMM8(i) && operand.IsM128(mxy) && operand.IsXMM(xy):
		return &intrep.Instruction{
			Opcode:   "VPSHUFHW",
			Operands: []operand.Op{i, mxy, xy},
			Inputs:   []operand.Op{mxy},
			Outputs:  []operand.Op{xy},
		}, nil
	case operand.IsIMM8(i) && operand.IsYMM(mxy) && operand.IsYMM(xy):
		return &intrep.Instruction{
			Opcode:   "VPSHUFHW",
			Operands: []operand.Op{i, mxy, xy},
			Inputs:   []operand.Op{mxy},
			Outputs:  []operand.Op{xy},
		}, nil
	case operand.IsIMM8(i) && operand.IsM256(mxy) && operand.IsYMM(xy):
		return &intrep.Instruction{
			Opcode:   "VPSHUFHW",
			Operands: []operand.Op{i, mxy, xy},
			Inputs:   []operand.Op{mxy},
			Outputs:  []operand.Op{xy},
		}, nil
	}
	return nil, errors.New("VPSHUFHW: bad operands")
}

// VPSHUFLW: Shuffle Packed Low Words.
//
// Forms:
//
// 	VPSHUFLW imm8 xmm  xmm
// 	VPSHUFLW imm8 m128 xmm
// 	VPSHUFLW imm8 ymm  ymm
// 	VPSHUFLW imm8 m256 ymm
func VPSHUFLW(i, mxy, xy operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM8(i) && operand.IsXMM(mxy) && operand.IsXMM(xy):
		return &intrep.Instruction{
			Opcode:   "VPSHUFLW",
			Operands: []operand.Op{i, mxy, xy},
			Inputs:   []operand.Op{mxy},
			Outputs:  []operand.Op{xy},
		}, nil
	case operand.IsIMM8(i) && operand.IsM128(mxy) && operand.IsXMM(xy):
		return &intrep.Instruction{
			Opcode:   "VPSHUFLW",
			Operands: []operand.Op{i, mxy, xy},
			Inputs:   []operand.Op{mxy},
			Outputs:  []operand.Op{xy},
		}, nil
	case operand.IsIMM8(i) && operand.IsYMM(mxy) && operand.IsYMM(xy):
		return &intrep.Instruction{
			Opcode:   "VPSHUFLW",
			Operands: []operand.Op{i, mxy, xy},
			Inputs:   []operand.Op{mxy},
			Outputs:  []operand.Op{xy},
		}, nil
	case operand.IsIMM8(i) && operand.IsM256(mxy) && operand.IsYMM(xy):
		return &intrep.Instruction{
			Opcode:   "VPSHUFLW",
			Operands: []operand.Op{i, mxy, xy},
			Inputs:   []operand.Op{mxy},
			Outputs:  []operand.Op{xy},
		}, nil
	}
	return nil, errors.New("VPSHUFLW: bad operands")
}

// VPSIGNB: Packed Sign of Byte Integers.
//
// Forms:
//
// 	VPSIGNB xmm  xmm xmm
// 	VPSIGNB m128 xmm xmm
// 	VPSIGNB ymm  ymm ymm
// 	VPSIGNB m256 ymm ymm
func VPSIGNB(mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPSIGNB",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPSIGNB",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPSIGNB",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPSIGNB",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VPSIGNB: bad operands")
}

// VPSIGND: Packed Sign of Doubleword Integers.
//
// Forms:
//
// 	VPSIGND xmm  xmm xmm
// 	VPSIGND m128 xmm xmm
// 	VPSIGND ymm  ymm ymm
// 	VPSIGND m256 ymm ymm
func VPSIGND(mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPSIGND",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPSIGND",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPSIGND",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPSIGND",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VPSIGND: bad operands")
}

// VPSIGNW: Packed Sign of Word Integers.
//
// Forms:
//
// 	VPSIGNW xmm  xmm xmm
// 	VPSIGNW m128 xmm xmm
// 	VPSIGNW ymm  ymm ymm
// 	VPSIGNW m256 ymm ymm
func VPSIGNW(mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPSIGNW",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPSIGNW",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPSIGNW",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPSIGNW",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VPSIGNW: bad operands")
}

// VPSLLD: Shift Packed Doubleword Data Left Logical.
//
// Forms:
//
// 	VPSLLD imm8 xmm xmm
// 	VPSLLD xmm  xmm xmm
// 	VPSLLD m128 xmm xmm
// 	VPSLLD imm8 ymm ymm
// 	VPSLLD xmm  ymm ymm
// 	VPSLLD m128 ymm ymm
func VPSLLD(imx, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM8(imx) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPSLLD",
			Operands: []operand.Op{imx, xy, xy1},
			Inputs:   []operand.Op{xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsXMM(imx) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPSLLD",
			Operands: []operand.Op{imx, xy, xy1},
			Inputs:   []operand.Op{imx, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(imx) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPSLLD",
			Operands: []operand.Op{imx, xy, xy1},
			Inputs:   []operand.Op{imx, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsIMM8(imx) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPSLLD",
			Operands: []operand.Op{imx, xy, xy1},
			Inputs:   []operand.Op{xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsXMM(imx) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPSLLD",
			Operands: []operand.Op{imx, xy, xy1},
			Inputs:   []operand.Op{imx, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(imx) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPSLLD",
			Operands: []operand.Op{imx, xy, xy1},
			Inputs:   []operand.Op{imx, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VPSLLD: bad operands")
}

// VPSLLDQ: Shift Packed Double Quadword Left Logical.
//
// Forms:
//
// 	VPSLLDQ imm8 xmm xmm
// 	VPSLLDQ imm8 ymm ymm
func VPSLLDQ(i, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM8(i) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPSLLDQ",
			Operands: []operand.Op{i, xy, xy1},
			Inputs:   []operand.Op{xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsIMM8(i) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPSLLDQ",
			Operands: []operand.Op{i, xy, xy1},
			Inputs:   []operand.Op{xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VPSLLDQ: bad operands")
}

// VPSLLQ: Shift Packed Quadword Data Left Logical.
//
// Forms:
//
// 	VPSLLQ imm8 xmm xmm
// 	VPSLLQ xmm  xmm xmm
// 	VPSLLQ m128 xmm xmm
// 	VPSLLQ imm8 ymm ymm
// 	VPSLLQ xmm  ymm ymm
// 	VPSLLQ m128 ymm ymm
func VPSLLQ(imx, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM8(imx) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPSLLQ",
			Operands: []operand.Op{imx, xy, xy1},
			Inputs:   []operand.Op{xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsXMM(imx) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPSLLQ",
			Operands: []operand.Op{imx, xy, xy1},
			Inputs:   []operand.Op{imx, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(imx) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPSLLQ",
			Operands: []operand.Op{imx, xy, xy1},
			Inputs:   []operand.Op{imx, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsIMM8(imx) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPSLLQ",
			Operands: []operand.Op{imx, xy, xy1},
			Inputs:   []operand.Op{xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsXMM(imx) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPSLLQ",
			Operands: []operand.Op{imx, xy, xy1},
			Inputs:   []operand.Op{imx, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(imx) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPSLLQ",
			Operands: []operand.Op{imx, xy, xy1},
			Inputs:   []operand.Op{imx, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VPSLLQ: bad operands")
}

// VPSLLVD: Variable Shift Packed Doubleword Data Left Logical.
//
// Forms:
//
// 	VPSLLVD xmm  xmm xmm
// 	VPSLLVD m128 xmm xmm
// 	VPSLLVD ymm  ymm ymm
// 	VPSLLVD m256 ymm ymm
func VPSLLVD(mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPSLLVD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPSLLVD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPSLLVD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPSLLVD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VPSLLVD: bad operands")
}

// VPSLLVQ: Variable Shift Packed Quadword Data Left Logical.
//
// Forms:
//
// 	VPSLLVQ xmm  xmm xmm
// 	VPSLLVQ m128 xmm xmm
// 	VPSLLVQ ymm  ymm ymm
// 	VPSLLVQ m256 ymm ymm
func VPSLLVQ(mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPSLLVQ",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPSLLVQ",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPSLLVQ",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPSLLVQ",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VPSLLVQ: bad operands")
}

// VPSLLW: Shift Packed Word Data Left Logical.
//
// Forms:
//
// 	VPSLLW imm8 xmm xmm
// 	VPSLLW xmm  xmm xmm
// 	VPSLLW m128 xmm xmm
// 	VPSLLW imm8 ymm ymm
// 	VPSLLW xmm  ymm ymm
// 	VPSLLW m128 ymm ymm
func VPSLLW(imx, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM8(imx) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPSLLW",
			Operands: []operand.Op{imx, xy, xy1},
			Inputs:   []operand.Op{xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsXMM(imx) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPSLLW",
			Operands: []operand.Op{imx, xy, xy1},
			Inputs:   []operand.Op{imx, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(imx) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPSLLW",
			Operands: []operand.Op{imx, xy, xy1},
			Inputs:   []operand.Op{imx, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsIMM8(imx) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPSLLW",
			Operands: []operand.Op{imx, xy, xy1},
			Inputs:   []operand.Op{xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsXMM(imx) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPSLLW",
			Operands: []operand.Op{imx, xy, xy1},
			Inputs:   []operand.Op{imx, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(imx) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPSLLW",
			Operands: []operand.Op{imx, xy, xy1},
			Inputs:   []operand.Op{imx, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VPSLLW: bad operands")
}

// VPSRAD: Shift Packed Doubleword Data Right Arithmetic.
//
// Forms:
//
// 	VPSRAD imm8 xmm xmm
// 	VPSRAD xmm  xmm xmm
// 	VPSRAD m128 xmm xmm
// 	VPSRAD imm8 ymm ymm
// 	VPSRAD xmm  ymm ymm
// 	VPSRAD m128 ymm ymm
func VPSRAD(imx, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM8(imx) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPSRAD",
			Operands: []operand.Op{imx, xy, xy1},
			Inputs:   []operand.Op{xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsXMM(imx) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPSRAD",
			Operands: []operand.Op{imx, xy, xy1},
			Inputs:   []operand.Op{imx, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(imx) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPSRAD",
			Operands: []operand.Op{imx, xy, xy1},
			Inputs:   []operand.Op{imx, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsIMM8(imx) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPSRAD",
			Operands: []operand.Op{imx, xy, xy1},
			Inputs:   []operand.Op{xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsXMM(imx) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPSRAD",
			Operands: []operand.Op{imx, xy, xy1},
			Inputs:   []operand.Op{imx, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(imx) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPSRAD",
			Operands: []operand.Op{imx, xy, xy1},
			Inputs:   []operand.Op{imx, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VPSRAD: bad operands")
}

// VPSRAVD: Variable Shift Packed Doubleword Data Right Arithmetic.
//
// Forms:
//
// 	VPSRAVD xmm  xmm xmm
// 	VPSRAVD m128 xmm xmm
// 	VPSRAVD ymm  ymm ymm
// 	VPSRAVD m256 ymm ymm
func VPSRAVD(mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPSRAVD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPSRAVD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPSRAVD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPSRAVD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VPSRAVD: bad operands")
}

// VPSRAW: Shift Packed Word Data Right Arithmetic.
//
// Forms:
//
// 	VPSRAW imm8 xmm xmm
// 	VPSRAW xmm  xmm xmm
// 	VPSRAW m128 xmm xmm
// 	VPSRAW imm8 ymm ymm
// 	VPSRAW xmm  ymm ymm
// 	VPSRAW m128 ymm ymm
func VPSRAW(imx, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM8(imx) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPSRAW",
			Operands: []operand.Op{imx, xy, xy1},
			Inputs:   []operand.Op{xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsXMM(imx) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPSRAW",
			Operands: []operand.Op{imx, xy, xy1},
			Inputs:   []operand.Op{imx, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(imx) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPSRAW",
			Operands: []operand.Op{imx, xy, xy1},
			Inputs:   []operand.Op{imx, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsIMM8(imx) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPSRAW",
			Operands: []operand.Op{imx, xy, xy1},
			Inputs:   []operand.Op{xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsXMM(imx) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPSRAW",
			Operands: []operand.Op{imx, xy, xy1},
			Inputs:   []operand.Op{imx, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(imx) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPSRAW",
			Operands: []operand.Op{imx, xy, xy1},
			Inputs:   []operand.Op{imx, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VPSRAW: bad operands")
}

// VPSRLD: Shift Packed Doubleword Data Right Logical.
//
// Forms:
//
// 	VPSRLD imm8 xmm xmm
// 	VPSRLD xmm  xmm xmm
// 	VPSRLD m128 xmm xmm
// 	VPSRLD imm8 ymm ymm
// 	VPSRLD xmm  ymm ymm
// 	VPSRLD m128 ymm ymm
func VPSRLD(imx, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM8(imx) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPSRLD",
			Operands: []operand.Op{imx, xy, xy1},
			Inputs:   []operand.Op{xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsXMM(imx) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPSRLD",
			Operands: []operand.Op{imx, xy, xy1},
			Inputs:   []operand.Op{imx, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(imx) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPSRLD",
			Operands: []operand.Op{imx, xy, xy1},
			Inputs:   []operand.Op{imx, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsIMM8(imx) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPSRLD",
			Operands: []operand.Op{imx, xy, xy1},
			Inputs:   []operand.Op{xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsXMM(imx) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPSRLD",
			Operands: []operand.Op{imx, xy, xy1},
			Inputs:   []operand.Op{imx, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(imx) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPSRLD",
			Operands: []operand.Op{imx, xy, xy1},
			Inputs:   []operand.Op{imx, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VPSRLD: bad operands")
}

// VPSRLDQ: Shift Packed Double Quadword Right Logical.
//
// Forms:
//
// 	VPSRLDQ imm8 xmm xmm
// 	VPSRLDQ imm8 ymm ymm
func VPSRLDQ(i, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM8(i) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPSRLDQ",
			Operands: []operand.Op{i, xy, xy1},
			Inputs:   []operand.Op{xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsIMM8(i) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPSRLDQ",
			Operands: []operand.Op{i, xy, xy1},
			Inputs:   []operand.Op{xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VPSRLDQ: bad operands")
}

// VPSRLQ: Shift Packed Quadword Data Right Logical.
//
// Forms:
//
// 	VPSRLQ imm8 xmm xmm
// 	VPSRLQ xmm  xmm xmm
// 	VPSRLQ m128 xmm xmm
// 	VPSRLQ imm8 ymm ymm
// 	VPSRLQ xmm  ymm ymm
// 	VPSRLQ m128 ymm ymm
func VPSRLQ(imx, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM8(imx) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPSRLQ",
			Operands: []operand.Op{imx, xy, xy1},
			Inputs:   []operand.Op{xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsXMM(imx) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPSRLQ",
			Operands: []operand.Op{imx, xy, xy1},
			Inputs:   []operand.Op{imx, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(imx) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPSRLQ",
			Operands: []operand.Op{imx, xy, xy1},
			Inputs:   []operand.Op{imx, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsIMM8(imx) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPSRLQ",
			Operands: []operand.Op{imx, xy, xy1},
			Inputs:   []operand.Op{xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsXMM(imx) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPSRLQ",
			Operands: []operand.Op{imx, xy, xy1},
			Inputs:   []operand.Op{imx, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(imx) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPSRLQ",
			Operands: []operand.Op{imx, xy, xy1},
			Inputs:   []operand.Op{imx, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VPSRLQ: bad operands")
}

// VPSRLVD: Variable Shift Packed Doubleword Data Right Logical.
//
// Forms:
//
// 	VPSRLVD xmm  xmm xmm
// 	VPSRLVD m128 xmm xmm
// 	VPSRLVD ymm  ymm ymm
// 	VPSRLVD m256 ymm ymm
func VPSRLVD(mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPSRLVD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPSRLVD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPSRLVD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPSRLVD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VPSRLVD: bad operands")
}

// VPSRLVQ: Variable Shift Packed Quadword Data Right Logical.
//
// Forms:
//
// 	VPSRLVQ xmm  xmm xmm
// 	VPSRLVQ m128 xmm xmm
// 	VPSRLVQ ymm  ymm ymm
// 	VPSRLVQ m256 ymm ymm
func VPSRLVQ(mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPSRLVQ",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPSRLVQ",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPSRLVQ",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPSRLVQ",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VPSRLVQ: bad operands")
}

// VPSRLW: Shift Packed Word Data Right Logical.
//
// Forms:
//
// 	VPSRLW imm8 xmm xmm
// 	VPSRLW xmm  xmm xmm
// 	VPSRLW m128 xmm xmm
// 	VPSRLW imm8 ymm ymm
// 	VPSRLW xmm  ymm ymm
// 	VPSRLW m128 ymm ymm
func VPSRLW(imx, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM8(imx) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPSRLW",
			Operands: []operand.Op{imx, xy, xy1},
			Inputs:   []operand.Op{xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsXMM(imx) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPSRLW",
			Operands: []operand.Op{imx, xy, xy1},
			Inputs:   []operand.Op{imx, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(imx) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPSRLW",
			Operands: []operand.Op{imx, xy, xy1},
			Inputs:   []operand.Op{imx, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsIMM8(imx) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPSRLW",
			Operands: []operand.Op{imx, xy, xy1},
			Inputs:   []operand.Op{xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsXMM(imx) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPSRLW",
			Operands: []operand.Op{imx, xy, xy1},
			Inputs:   []operand.Op{imx, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(imx) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPSRLW",
			Operands: []operand.Op{imx, xy, xy1},
			Inputs:   []operand.Op{imx, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VPSRLW: bad operands")
}

// VPSUBB: Subtract Packed Byte Integers.
//
// Forms:
//
// 	VPSUBB xmm  xmm xmm
// 	VPSUBB m128 xmm xmm
// 	VPSUBB ymm  ymm ymm
// 	VPSUBB m256 ymm ymm
func VPSUBB(mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPSUBB",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPSUBB",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPSUBB",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPSUBB",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VPSUBB: bad operands")
}

// VPSUBD: Subtract Packed Doubleword Integers.
//
// Forms:
//
// 	VPSUBD xmm  xmm xmm
// 	VPSUBD m128 xmm xmm
// 	VPSUBD ymm  ymm ymm
// 	VPSUBD m256 ymm ymm
func VPSUBD(mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPSUBD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPSUBD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPSUBD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPSUBD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VPSUBD: bad operands")
}

// VPSUBQ: Subtract Packed Quadword Integers.
//
// Forms:
//
// 	VPSUBQ xmm  xmm xmm
// 	VPSUBQ m128 xmm xmm
// 	VPSUBQ ymm  ymm ymm
// 	VPSUBQ m256 ymm ymm
func VPSUBQ(mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPSUBQ",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPSUBQ",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPSUBQ",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPSUBQ",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VPSUBQ: bad operands")
}

// VPSUBSB: Subtract Packed Signed Byte Integers with Signed Saturation.
//
// Forms:
//
// 	VPSUBSB xmm  xmm xmm
// 	VPSUBSB m128 xmm xmm
// 	VPSUBSB ymm  ymm ymm
// 	VPSUBSB m256 ymm ymm
func VPSUBSB(mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPSUBSB",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPSUBSB",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPSUBSB",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPSUBSB",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VPSUBSB: bad operands")
}

// VPSUBSW: Subtract Packed Signed Word Integers with Signed Saturation.
//
// Forms:
//
// 	VPSUBSW xmm  xmm xmm
// 	VPSUBSW m128 xmm xmm
// 	VPSUBSW ymm  ymm ymm
// 	VPSUBSW m256 ymm ymm
func VPSUBSW(mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPSUBSW",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPSUBSW",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPSUBSW",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPSUBSW",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VPSUBSW: bad operands")
}

// VPSUBUSB: Subtract Packed Unsigned Byte Integers with Unsigned Saturation.
//
// Forms:
//
// 	VPSUBUSB xmm  xmm xmm
// 	VPSUBUSB m128 xmm xmm
// 	VPSUBUSB ymm  ymm ymm
// 	VPSUBUSB m256 ymm ymm
func VPSUBUSB(mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPSUBUSB",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPSUBUSB",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPSUBUSB",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPSUBUSB",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VPSUBUSB: bad operands")
}

// VPSUBUSW: Subtract Packed Unsigned Word Integers with Unsigned Saturation.
//
// Forms:
//
// 	VPSUBUSW xmm  xmm xmm
// 	VPSUBUSW m128 xmm xmm
// 	VPSUBUSW ymm  ymm ymm
// 	VPSUBUSW m256 ymm ymm
func VPSUBUSW(mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPSUBUSW",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPSUBUSW",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPSUBUSW",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPSUBUSW",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VPSUBUSW: bad operands")
}

// VPSUBW: Subtract Packed Word Integers.
//
// Forms:
//
// 	VPSUBW xmm  xmm xmm
// 	VPSUBW m128 xmm xmm
// 	VPSUBW ymm  ymm ymm
// 	VPSUBW m256 ymm ymm
func VPSUBW(mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPSUBW",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPSUBW",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPSUBW",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPSUBW",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VPSUBW: bad operands")
}

// VPTEST: Packed Logical Compare.
//
// Forms:
//
// 	VPTEST xmm  xmm
// 	VPTEST m128 xmm
// 	VPTEST ymm  ymm
// 	VPTEST m256 ymm
func VPTEST(mxy, xy operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy):
		return &intrep.Instruction{
			Opcode:   "VPTEST",
			Operands: []operand.Op{mxy, xy},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy):
		return &intrep.Instruction{
			Opcode:   "VPTEST",
			Operands: []operand.Op{mxy, xy},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy):
		return &intrep.Instruction{
			Opcode:   "VPTEST",
			Operands: []operand.Op{mxy, xy},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy):
		return &intrep.Instruction{
			Opcode:   "VPTEST",
			Operands: []operand.Op{mxy, xy},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{},
		}, nil
	}
	return nil, errors.New("VPTEST: bad operands")
}

// VPUNPCKHBW: Unpack and Interleave High-Order Bytes into Words.
//
// Forms:
//
// 	VPUNPCKHBW xmm  xmm xmm
// 	VPUNPCKHBW m128 xmm xmm
// 	VPUNPCKHBW ymm  ymm ymm
// 	VPUNPCKHBW m256 ymm ymm
func VPUNPCKHBW(mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPUNPCKHBW",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPUNPCKHBW",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPUNPCKHBW",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPUNPCKHBW",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VPUNPCKHBW: bad operands")
}

// VPUNPCKHDQ: Unpack and Interleave High-Order Doublewords into Quadwords.
//
// Forms:
//
// 	VPUNPCKHDQ xmm  xmm xmm
// 	VPUNPCKHDQ m128 xmm xmm
// 	VPUNPCKHDQ ymm  ymm ymm
// 	VPUNPCKHDQ m256 ymm ymm
func VPUNPCKHDQ(mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPUNPCKHDQ",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPUNPCKHDQ",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPUNPCKHDQ",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPUNPCKHDQ",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VPUNPCKHDQ: bad operands")
}

// VPUNPCKHQDQ: Unpack and Interleave High-Order Quadwords into Double Quadwords.
//
// Forms:
//
// 	VPUNPCKHQDQ xmm  xmm xmm
// 	VPUNPCKHQDQ m128 xmm xmm
// 	VPUNPCKHQDQ ymm  ymm ymm
// 	VPUNPCKHQDQ m256 ymm ymm
func VPUNPCKHQDQ(mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPUNPCKHQDQ",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPUNPCKHQDQ",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPUNPCKHQDQ",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPUNPCKHQDQ",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VPUNPCKHQDQ: bad operands")
}

// VPUNPCKHWD: Unpack and Interleave High-Order Words into Doublewords.
//
// Forms:
//
// 	VPUNPCKHWD xmm  xmm xmm
// 	VPUNPCKHWD m128 xmm xmm
// 	VPUNPCKHWD ymm  ymm ymm
// 	VPUNPCKHWD m256 ymm ymm
func VPUNPCKHWD(mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPUNPCKHWD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPUNPCKHWD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPUNPCKHWD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPUNPCKHWD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VPUNPCKHWD: bad operands")
}

// VPUNPCKLBW: Unpack and Interleave Low-Order Bytes into Words.
//
// Forms:
//
// 	VPUNPCKLBW xmm  xmm xmm
// 	VPUNPCKLBW m128 xmm xmm
// 	VPUNPCKLBW ymm  ymm ymm
// 	VPUNPCKLBW m256 ymm ymm
func VPUNPCKLBW(mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPUNPCKLBW",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPUNPCKLBW",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPUNPCKLBW",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPUNPCKLBW",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VPUNPCKLBW: bad operands")
}

// VPUNPCKLDQ: Unpack and Interleave Low-Order Doublewords into Quadwords.
//
// Forms:
//
// 	VPUNPCKLDQ xmm  xmm xmm
// 	VPUNPCKLDQ m128 xmm xmm
// 	VPUNPCKLDQ ymm  ymm ymm
// 	VPUNPCKLDQ m256 ymm ymm
func VPUNPCKLDQ(mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPUNPCKLDQ",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPUNPCKLDQ",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPUNPCKLDQ",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPUNPCKLDQ",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VPUNPCKLDQ: bad operands")
}

// VPUNPCKLQDQ: Unpack and Interleave Low-Order Quadwords into Double Quadwords.
//
// Forms:
//
// 	VPUNPCKLQDQ xmm  xmm xmm
// 	VPUNPCKLQDQ m128 xmm xmm
// 	VPUNPCKLQDQ ymm  ymm ymm
// 	VPUNPCKLQDQ m256 ymm ymm
func VPUNPCKLQDQ(mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPUNPCKLQDQ",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPUNPCKLQDQ",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPUNPCKLQDQ",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPUNPCKLQDQ",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VPUNPCKLQDQ: bad operands")
}

// VPUNPCKLWD: Unpack and Interleave Low-Order Words into Doublewords.
//
// Forms:
//
// 	VPUNPCKLWD xmm  xmm xmm
// 	VPUNPCKLWD m128 xmm xmm
// 	VPUNPCKLWD ymm  ymm ymm
// 	VPUNPCKLWD m256 ymm ymm
func VPUNPCKLWD(mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPUNPCKLWD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPUNPCKLWD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPUNPCKLWD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPUNPCKLWD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VPUNPCKLWD: bad operands")
}

// VPXOR: Packed Bitwise Logical Exclusive OR.
//
// Forms:
//
// 	VPXOR xmm  xmm xmm
// 	VPXOR m128 xmm xmm
// 	VPXOR ymm  ymm ymm
// 	VPXOR m256 ymm ymm
func VPXOR(mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPXOR",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPXOR",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPXOR",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VPXOR",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VPXOR: bad operands")
}

// VRCPPS: Compute Approximate Reciprocals of Packed Single-Precision Floating-Point Values.
//
// Forms:
//
// 	VRCPPS xmm  xmm
// 	VRCPPS m128 xmm
// 	VRCPPS ymm  ymm
// 	VRCPPS m256 ymm
func VRCPPS(mxy, xy operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy):
		return &intrep.Instruction{
			Opcode:   "VRCPPS",
			Operands: []operand.Op{mxy, xy},
			Inputs:   []operand.Op{mxy},
			Outputs:  []operand.Op{xy},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy):
		return &intrep.Instruction{
			Opcode:   "VRCPPS",
			Operands: []operand.Op{mxy, xy},
			Inputs:   []operand.Op{mxy},
			Outputs:  []operand.Op{xy},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy):
		return &intrep.Instruction{
			Opcode:   "VRCPPS",
			Operands: []operand.Op{mxy, xy},
			Inputs:   []operand.Op{mxy},
			Outputs:  []operand.Op{xy},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy):
		return &intrep.Instruction{
			Opcode:   "VRCPPS",
			Operands: []operand.Op{mxy, xy},
			Inputs:   []operand.Op{mxy},
			Outputs:  []operand.Op{xy},
		}, nil
	}
	return nil, errors.New("VRCPPS: bad operands")
}

// VRCPSS: Compute Approximate Reciprocal of Scalar Single-Precision Floating-Point Values.
//
// Forms:
//
// 	VRCPSS xmm xmm xmm
// 	VRCPSS m32 xmm xmm
func VRCPSS(mx, x, x1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x) && operand.IsXMM(x1):
		return &intrep.Instruction{
			Opcode:   "VRCPSS",
			Operands: []operand.Op{mx, x, x1},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x1},
		}, nil
	case operand.IsM32(mx) && operand.IsXMM(x) && operand.IsXMM(x1):
		return &intrep.Instruction{
			Opcode:   "VRCPSS",
			Operands: []operand.Op{mx, x, x1},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x1},
		}, nil
	}
	return nil, errors.New("VRCPSS: bad operands")
}

// VROUNDPD: Round Packed Double Precision Floating-Point Values.
//
// Forms:
//
// 	VROUNDPD imm8 xmm  xmm
// 	VROUNDPD imm8 m128 xmm
// 	VROUNDPD imm8 ymm  ymm
// 	VROUNDPD imm8 m256 ymm
func VROUNDPD(i, mxy, xy operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM8(i) && operand.IsXMM(mxy) && operand.IsXMM(xy):
		return &intrep.Instruction{
			Opcode:   "VROUNDPD",
			Operands: []operand.Op{i, mxy, xy},
			Inputs:   []operand.Op{mxy},
			Outputs:  []operand.Op{xy},
		}, nil
	case operand.IsIMM8(i) && operand.IsM128(mxy) && operand.IsXMM(xy):
		return &intrep.Instruction{
			Opcode:   "VROUNDPD",
			Operands: []operand.Op{i, mxy, xy},
			Inputs:   []operand.Op{mxy},
			Outputs:  []operand.Op{xy},
		}, nil
	case operand.IsIMM8(i) && operand.IsYMM(mxy) && operand.IsYMM(xy):
		return &intrep.Instruction{
			Opcode:   "VROUNDPD",
			Operands: []operand.Op{i, mxy, xy},
			Inputs:   []operand.Op{mxy},
			Outputs:  []operand.Op{xy},
		}, nil
	case operand.IsIMM8(i) && operand.IsM256(mxy) && operand.IsYMM(xy):
		return &intrep.Instruction{
			Opcode:   "VROUNDPD",
			Operands: []operand.Op{i, mxy, xy},
			Inputs:   []operand.Op{mxy},
			Outputs:  []operand.Op{xy},
		}, nil
	}
	return nil, errors.New("VROUNDPD: bad operands")
}

// VROUNDPS: Round Packed Single Precision Floating-Point Values.
//
// Forms:
//
// 	VROUNDPS imm8 xmm  xmm
// 	VROUNDPS imm8 m128 xmm
// 	VROUNDPS imm8 ymm  ymm
// 	VROUNDPS imm8 m256 ymm
func VROUNDPS(i, mxy, xy operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM8(i) && operand.IsXMM(mxy) && operand.IsXMM(xy):
		return &intrep.Instruction{
			Opcode:   "VROUNDPS",
			Operands: []operand.Op{i, mxy, xy},
			Inputs:   []operand.Op{mxy},
			Outputs:  []operand.Op{xy},
		}, nil
	case operand.IsIMM8(i) && operand.IsM128(mxy) && operand.IsXMM(xy):
		return &intrep.Instruction{
			Opcode:   "VROUNDPS",
			Operands: []operand.Op{i, mxy, xy},
			Inputs:   []operand.Op{mxy},
			Outputs:  []operand.Op{xy},
		}, nil
	case operand.IsIMM8(i) && operand.IsYMM(mxy) && operand.IsYMM(xy):
		return &intrep.Instruction{
			Opcode:   "VROUNDPS",
			Operands: []operand.Op{i, mxy, xy},
			Inputs:   []operand.Op{mxy},
			Outputs:  []operand.Op{xy},
		}, nil
	case operand.IsIMM8(i) && operand.IsM256(mxy) && operand.IsYMM(xy):
		return &intrep.Instruction{
			Opcode:   "VROUNDPS",
			Operands: []operand.Op{i, mxy, xy},
			Inputs:   []operand.Op{mxy},
			Outputs:  []operand.Op{xy},
		}, nil
	}
	return nil, errors.New("VROUNDPS: bad operands")
}

// VROUNDSD: Round Scalar Double Precision Floating-Point Values.
//
// Forms:
//
// 	VROUNDSD imm8 xmm xmm xmm
// 	VROUNDSD imm8 m64 xmm xmm
func VROUNDSD(i, mx, x, x1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM8(i) && operand.IsXMM(mx) && operand.IsXMM(x) && operand.IsXMM(x1):
		return &intrep.Instruction{
			Opcode:   "VROUNDSD",
			Operands: []operand.Op{i, mx, x, x1},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x1},
		}, nil
	case operand.IsIMM8(i) && operand.IsM64(mx) && operand.IsXMM(x) && operand.IsXMM(x1):
		return &intrep.Instruction{
			Opcode:   "VROUNDSD",
			Operands: []operand.Op{i, mx, x, x1},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x1},
		}, nil
	}
	return nil, errors.New("VROUNDSD: bad operands")
}

// VROUNDSS: Round Scalar Single Precision Floating-Point Values.
//
// Forms:
//
// 	VROUNDSS imm8 xmm xmm xmm
// 	VROUNDSS imm8 m32 xmm xmm
func VROUNDSS(i, mx, x, x1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM8(i) && operand.IsXMM(mx) && operand.IsXMM(x) && operand.IsXMM(x1):
		return &intrep.Instruction{
			Opcode:   "VROUNDSS",
			Operands: []operand.Op{i, mx, x, x1},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x1},
		}, nil
	case operand.IsIMM8(i) && operand.IsM32(mx) && operand.IsXMM(x) && operand.IsXMM(x1):
		return &intrep.Instruction{
			Opcode:   "VROUNDSS",
			Operands: []operand.Op{i, mx, x, x1},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x1},
		}, nil
	}
	return nil, errors.New("VROUNDSS: bad operands")
}

// VRSQRTPS: Compute Reciprocals of Square Roots of Packed Single-Precision Floating-Point Values.
//
// Forms:
//
// 	VRSQRTPS xmm  xmm
// 	VRSQRTPS m128 xmm
// 	VRSQRTPS ymm  ymm
// 	VRSQRTPS m256 ymm
func VRSQRTPS(mxy, xy operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy):
		return &intrep.Instruction{
			Opcode:   "VRSQRTPS",
			Operands: []operand.Op{mxy, xy},
			Inputs:   []operand.Op{mxy},
			Outputs:  []operand.Op{xy},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy):
		return &intrep.Instruction{
			Opcode:   "VRSQRTPS",
			Operands: []operand.Op{mxy, xy},
			Inputs:   []operand.Op{mxy},
			Outputs:  []operand.Op{xy},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy):
		return &intrep.Instruction{
			Opcode:   "VRSQRTPS",
			Operands: []operand.Op{mxy, xy},
			Inputs:   []operand.Op{mxy},
			Outputs:  []operand.Op{xy},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy):
		return &intrep.Instruction{
			Opcode:   "VRSQRTPS",
			Operands: []operand.Op{mxy, xy},
			Inputs:   []operand.Op{mxy},
			Outputs:  []operand.Op{xy},
		}, nil
	}
	return nil, errors.New("VRSQRTPS: bad operands")
}

// VRSQRTSS: Compute Reciprocal of Square Root of Scalar Single-Precision Floating-Point Value.
//
// Forms:
//
// 	VRSQRTSS xmm xmm xmm
// 	VRSQRTSS m32 xmm xmm
func VRSQRTSS(mx, x, x1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x) && operand.IsXMM(x1):
		return &intrep.Instruction{
			Opcode:   "VRSQRTSS",
			Operands: []operand.Op{mx, x, x1},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x1},
		}, nil
	case operand.IsM32(mx) && operand.IsXMM(x) && operand.IsXMM(x1):
		return &intrep.Instruction{
			Opcode:   "VRSQRTSS",
			Operands: []operand.Op{mx, x, x1},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x1},
		}, nil
	}
	return nil, errors.New("VRSQRTSS: bad operands")
}

// VSHUFPD: Shuffle Packed Double-Precision Floating-Point Values.
//
// Forms:
//
// 	VSHUFPD imm8 xmm  xmm xmm
// 	VSHUFPD imm8 m128 xmm xmm
// 	VSHUFPD imm8 ymm  ymm ymm
// 	VSHUFPD imm8 m256 ymm ymm
func VSHUFPD(i, mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM8(i) && operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VSHUFPD",
			Operands: []operand.Op{i, mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsIMM8(i) && operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VSHUFPD",
			Operands: []operand.Op{i, mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsIMM8(i) && operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VSHUFPD",
			Operands: []operand.Op{i, mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsIMM8(i) && operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VSHUFPD",
			Operands: []operand.Op{i, mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VSHUFPD: bad operands")
}

// VSHUFPS: Shuffle Packed Single-Precision Floating-Point Values.
//
// Forms:
//
// 	VSHUFPS imm8 xmm  xmm xmm
// 	VSHUFPS imm8 m128 xmm xmm
// 	VSHUFPS imm8 ymm  ymm ymm
// 	VSHUFPS imm8 m256 ymm ymm
func VSHUFPS(i, mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM8(i) && operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VSHUFPS",
			Operands: []operand.Op{i, mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsIMM8(i) && operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VSHUFPS",
			Operands: []operand.Op{i, mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsIMM8(i) && operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VSHUFPS",
			Operands: []operand.Op{i, mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsIMM8(i) && operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VSHUFPS",
			Operands: []operand.Op{i, mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VSHUFPS: bad operands")
}

// VSQRTPD: Compute Square Roots of Packed Double-Precision Floating-Point Values.
//
// Forms:
//
// 	VSQRTPD xmm  xmm
// 	VSQRTPD m128 xmm
// 	VSQRTPD ymm  ymm
// 	VSQRTPD m256 ymm
func VSQRTPD(mxy, xy operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy):
		return &intrep.Instruction{
			Opcode:   "VSQRTPD",
			Operands: []operand.Op{mxy, xy},
			Inputs:   []operand.Op{mxy},
			Outputs:  []operand.Op{xy},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy):
		return &intrep.Instruction{
			Opcode:   "VSQRTPD",
			Operands: []operand.Op{mxy, xy},
			Inputs:   []operand.Op{mxy},
			Outputs:  []operand.Op{xy},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy):
		return &intrep.Instruction{
			Opcode:   "VSQRTPD",
			Operands: []operand.Op{mxy, xy},
			Inputs:   []operand.Op{mxy},
			Outputs:  []operand.Op{xy},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy):
		return &intrep.Instruction{
			Opcode:   "VSQRTPD",
			Operands: []operand.Op{mxy, xy},
			Inputs:   []operand.Op{mxy},
			Outputs:  []operand.Op{xy},
		}, nil
	}
	return nil, errors.New("VSQRTPD: bad operands")
}

// VSQRTPS: Compute Square Roots of Packed Single-Precision Floating-Point Values.
//
// Forms:
//
// 	VSQRTPS xmm  xmm
// 	VSQRTPS m128 xmm
// 	VSQRTPS ymm  ymm
// 	VSQRTPS m256 ymm
func VSQRTPS(mxy, xy operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy):
		return &intrep.Instruction{
			Opcode:   "VSQRTPS",
			Operands: []operand.Op{mxy, xy},
			Inputs:   []operand.Op{mxy},
			Outputs:  []operand.Op{xy},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy):
		return &intrep.Instruction{
			Opcode:   "VSQRTPS",
			Operands: []operand.Op{mxy, xy},
			Inputs:   []operand.Op{mxy},
			Outputs:  []operand.Op{xy},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy):
		return &intrep.Instruction{
			Opcode:   "VSQRTPS",
			Operands: []operand.Op{mxy, xy},
			Inputs:   []operand.Op{mxy},
			Outputs:  []operand.Op{xy},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy):
		return &intrep.Instruction{
			Opcode:   "VSQRTPS",
			Operands: []operand.Op{mxy, xy},
			Inputs:   []operand.Op{mxy},
			Outputs:  []operand.Op{xy},
		}, nil
	}
	return nil, errors.New("VSQRTPS: bad operands")
}

// VSQRTSD: Compute Square Root of Scalar Double-Precision Floating-Point Value.
//
// Forms:
//
// 	VSQRTSD xmm xmm xmm
// 	VSQRTSD m64 xmm xmm
func VSQRTSD(mx, x, x1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x) && operand.IsXMM(x1):
		return &intrep.Instruction{
			Opcode:   "VSQRTSD",
			Operands: []operand.Op{mx, x, x1},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x1},
		}, nil
	case operand.IsM64(mx) && operand.IsXMM(x) && operand.IsXMM(x1):
		return &intrep.Instruction{
			Opcode:   "VSQRTSD",
			Operands: []operand.Op{mx, x, x1},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x1},
		}, nil
	}
	return nil, errors.New("VSQRTSD: bad operands")
}

// VSQRTSS: Compute Square Root of Scalar Single-Precision Floating-Point Value.
//
// Forms:
//
// 	VSQRTSS xmm xmm xmm
// 	VSQRTSS m32 xmm xmm
func VSQRTSS(mx, x, x1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x) && operand.IsXMM(x1):
		return &intrep.Instruction{
			Opcode:   "VSQRTSS",
			Operands: []operand.Op{mx, x, x1},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x1},
		}, nil
	case operand.IsM32(mx) && operand.IsXMM(x) && operand.IsXMM(x1):
		return &intrep.Instruction{
			Opcode:   "VSQRTSS",
			Operands: []operand.Op{mx, x, x1},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x1},
		}, nil
	}
	return nil, errors.New("VSQRTSS: bad operands")
}

// VSTMXCSR: Store MXCSR Register State.
//
// Forms:
//
// 	VSTMXCSR m32
func VSTMXCSR(m operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsM32(m):
		return &intrep.Instruction{
			Opcode:   "VSTMXCSR",
			Operands: []operand.Op{m},
			Inputs:   []operand.Op{},
			Outputs:  []operand.Op{m},
		}, nil
	}
	return nil, errors.New("VSTMXCSR: bad operands")
}

// VSUBPD: Subtract Packed Double-Precision Floating-Point Values.
//
// Forms:
//
// 	VSUBPD xmm  xmm xmm
// 	VSUBPD m128 xmm xmm
// 	VSUBPD ymm  ymm ymm
// 	VSUBPD m256 ymm ymm
func VSUBPD(mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VSUBPD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VSUBPD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VSUBPD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VSUBPD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VSUBPD: bad operands")
}

// VSUBPS: Subtract Packed Single-Precision Floating-Point Values.
//
// Forms:
//
// 	VSUBPS xmm  xmm xmm
// 	VSUBPS m128 xmm xmm
// 	VSUBPS ymm  ymm ymm
// 	VSUBPS m256 ymm ymm
func VSUBPS(mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VSUBPS",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VSUBPS",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VSUBPS",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VSUBPS",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VSUBPS: bad operands")
}

// VSUBSD: Subtract Scalar Double-Precision Floating-Point Values.
//
// Forms:
//
// 	VSUBSD xmm xmm xmm
// 	VSUBSD m64 xmm xmm
func VSUBSD(mx, x, x1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x) && operand.IsXMM(x1):
		return &intrep.Instruction{
			Opcode:   "VSUBSD",
			Operands: []operand.Op{mx, x, x1},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x1},
		}, nil
	case operand.IsM64(mx) && operand.IsXMM(x) && operand.IsXMM(x1):
		return &intrep.Instruction{
			Opcode:   "VSUBSD",
			Operands: []operand.Op{mx, x, x1},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x1},
		}, nil
	}
	return nil, errors.New("VSUBSD: bad operands")
}

// VSUBSS: Subtract Scalar Single-Precision Floating-Point Values.
//
// Forms:
//
// 	VSUBSS xmm xmm xmm
// 	VSUBSS m32 xmm xmm
func VSUBSS(mx, x, x1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x) && operand.IsXMM(x1):
		return &intrep.Instruction{
			Opcode:   "VSUBSS",
			Operands: []operand.Op{mx, x, x1},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x1},
		}, nil
	case operand.IsM32(mx) && operand.IsXMM(x) && operand.IsXMM(x1):
		return &intrep.Instruction{
			Opcode:   "VSUBSS",
			Operands: []operand.Op{mx, x, x1},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x1},
		}, nil
	}
	return nil, errors.New("VSUBSS: bad operands")
}

// VTESTPD: Packed Double-Precision Floating-Point Bit Test.
//
// Forms:
//
// 	VTESTPD xmm  xmm
// 	VTESTPD m128 xmm
// 	VTESTPD ymm  ymm
// 	VTESTPD m256 ymm
func VTESTPD(mxy, xy operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy):
		return &intrep.Instruction{
			Opcode:   "VTESTPD",
			Operands: []operand.Op{mxy, xy},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy):
		return &intrep.Instruction{
			Opcode:   "VTESTPD",
			Operands: []operand.Op{mxy, xy},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy):
		return &intrep.Instruction{
			Opcode:   "VTESTPD",
			Operands: []operand.Op{mxy, xy},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy):
		return &intrep.Instruction{
			Opcode:   "VTESTPD",
			Operands: []operand.Op{mxy, xy},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{},
		}, nil
	}
	return nil, errors.New("VTESTPD: bad operands")
}

// VTESTPS: Packed Single-Precision Floating-Point Bit Test.
//
// Forms:
//
// 	VTESTPS xmm  xmm
// 	VTESTPS m128 xmm
// 	VTESTPS ymm  ymm
// 	VTESTPS m256 ymm
func VTESTPS(mxy, xy operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy):
		return &intrep.Instruction{
			Opcode:   "VTESTPS",
			Operands: []operand.Op{mxy, xy},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy):
		return &intrep.Instruction{
			Opcode:   "VTESTPS",
			Operands: []operand.Op{mxy, xy},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy):
		return &intrep.Instruction{
			Opcode:   "VTESTPS",
			Operands: []operand.Op{mxy, xy},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy):
		return &intrep.Instruction{
			Opcode:   "VTESTPS",
			Operands: []operand.Op{mxy, xy},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{},
		}, nil
	}
	return nil, errors.New("VTESTPS: bad operands")
}

// VUCOMISD: Unordered Compare Scalar Double-Precision Floating-Point Values and Set EFLAGS.
//
// Forms:
//
// 	VUCOMISD xmm xmm
// 	VUCOMISD m64 xmm
func VUCOMISD(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "VUCOMISD",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{},
		}, nil
	case operand.IsM64(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "VUCOMISD",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{},
		}, nil
	}
	return nil, errors.New("VUCOMISD: bad operands")
}

// VUCOMISS: Unordered Compare Scalar Single-Precision Floating-Point Values and Set EFLAGS.
//
// Forms:
//
// 	VUCOMISS xmm xmm
// 	VUCOMISS m32 xmm
func VUCOMISS(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "VUCOMISS",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{},
		}, nil
	case operand.IsM32(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "VUCOMISS",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{},
		}, nil
	}
	return nil, errors.New("VUCOMISS: bad operands")
}

// VUNPCKHPD: Unpack and Interleave High Packed Double-Precision Floating-Point Values.
//
// Forms:
//
// 	VUNPCKHPD xmm  xmm xmm
// 	VUNPCKHPD m128 xmm xmm
// 	VUNPCKHPD ymm  ymm ymm
// 	VUNPCKHPD m256 ymm ymm
func VUNPCKHPD(mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VUNPCKHPD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VUNPCKHPD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VUNPCKHPD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VUNPCKHPD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VUNPCKHPD: bad operands")
}

// VUNPCKHPS: Unpack and Interleave High Packed Single-Precision Floating-Point Values.
//
// Forms:
//
// 	VUNPCKHPS xmm  xmm xmm
// 	VUNPCKHPS m128 xmm xmm
// 	VUNPCKHPS ymm  ymm ymm
// 	VUNPCKHPS m256 ymm ymm
func VUNPCKHPS(mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VUNPCKHPS",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VUNPCKHPS",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VUNPCKHPS",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VUNPCKHPS",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VUNPCKHPS: bad operands")
}

// VUNPCKLPD: Unpack and Interleave Low Packed Double-Precision Floating-Point Values.
//
// Forms:
//
// 	VUNPCKLPD xmm  xmm xmm
// 	VUNPCKLPD m128 xmm xmm
// 	VUNPCKLPD ymm  ymm ymm
// 	VUNPCKLPD m256 ymm ymm
func VUNPCKLPD(mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VUNPCKLPD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VUNPCKLPD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VUNPCKLPD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VUNPCKLPD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VUNPCKLPD: bad operands")
}

// VUNPCKLPS: Unpack and Interleave Low Packed Single-Precision Floating-Point Values.
//
// Forms:
//
// 	VUNPCKLPS xmm  xmm xmm
// 	VUNPCKLPS m128 xmm xmm
// 	VUNPCKLPS ymm  ymm ymm
// 	VUNPCKLPS m256 ymm ymm
func VUNPCKLPS(mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VUNPCKLPS",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VUNPCKLPS",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VUNPCKLPS",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VUNPCKLPS",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VUNPCKLPS: bad operands")
}

// VXORPD: Bitwise Logical XOR for Double-Precision Floating-Point Values.
//
// Forms:
//
// 	VXORPD xmm  xmm xmm
// 	VXORPD m128 xmm xmm
// 	VXORPD ymm  ymm ymm
// 	VXORPD m256 ymm ymm
func VXORPD(mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VXORPD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VXORPD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VXORPD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VXORPD",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VXORPD: bad operands")
}

// VXORPS: Bitwise Logical XOR for Single-Precision Floating-Point Values.
//
// Forms:
//
// 	VXORPS xmm  xmm xmm
// 	VXORPS m128 xmm xmm
// 	VXORPS ymm  ymm ymm
// 	VXORPS m256 ymm ymm
func VXORPS(mxy, xy, xy1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VXORPS",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM128(mxy) && operand.IsXMM(xy) && operand.IsXMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VXORPS",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsYMM(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VXORPS",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	case operand.IsM256(mxy) && operand.IsYMM(xy) && operand.IsYMM(xy1):
		return &intrep.Instruction{
			Opcode:   "VXORPS",
			Operands: []operand.Op{mxy, xy, xy1},
			Inputs:   []operand.Op{mxy, xy},
			Outputs:  []operand.Op{xy1},
		}, nil
	}
	return nil, errors.New("VXORPS: bad operands")
}

// VZEROALL: Zero All YMM Registers.
//
// Forms:
//
// 	VZEROALL
func VZEROALL() (*intrep.Instruction, error) {
	return &intrep.Instruction{
		Opcode:   "VZEROALL",
		Operands: nil,
		Inputs:   []operand.Op{},
		Outputs:  []operand.Op{},
	}, nil
}

// VZEROUPPER: Zero Upper Bits of YMM Registers.
//
// Forms:
//
// 	VZEROUPPER
func VZEROUPPER() (*intrep.Instruction, error) {
	return &intrep.Instruction{
		Opcode:   "VZEROUPPER",
		Operands: nil,
		Inputs:   []operand.Op{},
		Outputs:  []operand.Op{},
	}, nil
}

// XADDB: Exchange and Add.
//
// Forms:
//
// 	XADDB r8 r8
// 	XADDB r8 m8
func XADDB(r, mr operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR8(r) && operand.IsR8(mr):
		return &intrep.Instruction{
			Opcode:   "XADDB",
			Operands: []operand.Op{r, mr},
			Inputs:   []operand.Op{r, mr},
			Outputs:  []operand.Op{r, mr},
		}, nil
	case operand.IsR8(r) && operand.IsM8(mr):
		return &intrep.Instruction{
			Opcode:   "XADDB",
			Operands: []operand.Op{r, mr},
			Inputs:   []operand.Op{r, mr},
			Outputs:  []operand.Op{r, mr},
		}, nil
	}
	return nil, errors.New("XADDB: bad operands")
}

// XADDL: Exchange and Add.
//
// Forms:
//
// 	XADDL r32 r32
// 	XADDL r32 m32
func XADDL(r, mr operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR32(r) && operand.IsR32(mr):
		return &intrep.Instruction{
			Opcode:   "XADDL",
			Operands: []operand.Op{r, mr},
			Inputs:   []operand.Op{r, mr},
			Outputs:  []operand.Op{r, mr},
		}, nil
	case operand.IsR32(r) && operand.IsM32(mr):
		return &intrep.Instruction{
			Opcode:   "XADDL",
			Operands: []operand.Op{r, mr},
			Inputs:   []operand.Op{r, mr},
			Outputs:  []operand.Op{r, mr},
		}, nil
	}
	return nil, errors.New("XADDL: bad operands")
}

// XADDQ: Exchange and Add.
//
// Forms:
//
// 	XADDQ r64 r64
// 	XADDQ r64 m64
func XADDQ(r, mr operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR64(r) && operand.IsR64(mr):
		return &intrep.Instruction{
			Opcode:   "XADDQ",
			Operands: []operand.Op{r, mr},
			Inputs:   []operand.Op{r, mr},
			Outputs:  []operand.Op{r, mr},
		}, nil
	case operand.IsR64(r) && operand.IsM64(mr):
		return &intrep.Instruction{
			Opcode:   "XADDQ",
			Operands: []operand.Op{r, mr},
			Inputs:   []operand.Op{r, mr},
			Outputs:  []operand.Op{r, mr},
		}, nil
	}
	return nil, errors.New("XADDQ: bad operands")
}

// XADDW: Exchange and Add.
//
// Forms:
//
// 	XADDW r16 r16
// 	XADDW r16 m16
func XADDW(r, mr operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR16(r) && operand.IsR16(mr):
		return &intrep.Instruction{
			Opcode:   "XADDW",
			Operands: []operand.Op{r, mr},
			Inputs:   []operand.Op{r, mr},
			Outputs:  []operand.Op{r, mr},
		}, nil
	case operand.IsR16(r) && operand.IsM16(mr):
		return &intrep.Instruction{
			Opcode:   "XADDW",
			Operands: []operand.Op{r, mr},
			Inputs:   []operand.Op{r, mr},
			Outputs:  []operand.Op{r, mr},
		}, nil
	}
	return nil, errors.New("XADDW: bad operands")
}

// XCHGB: Exchange Register/Memory with Register.
//
// Forms:
//
// 	XCHGB r8 r8
// 	XCHGB m8 r8
// 	XCHGB r8 m8
func XCHGB(mr, mr1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR8(mr) && operand.IsR8(mr1):
		return &intrep.Instruction{
			Opcode:   "XCHGB",
			Operands: []operand.Op{mr, mr1},
			Inputs:   []operand.Op{mr, mr1},
			Outputs:  []operand.Op{mr, mr1},
		}, nil
	case operand.IsM8(mr) && operand.IsR8(mr1):
		return &intrep.Instruction{
			Opcode:   "XCHGB",
			Operands: []operand.Op{mr, mr1},
			Inputs:   []operand.Op{mr, mr1},
			Outputs:  []operand.Op{mr, mr1},
		}, nil
	case operand.IsR8(mr) && operand.IsM8(mr1):
		return &intrep.Instruction{
			Opcode:   "XCHGB",
			Operands: []operand.Op{mr, mr1},
			Inputs:   []operand.Op{mr, mr1},
			Outputs:  []operand.Op{mr, mr1},
		}, nil
	}
	return nil, errors.New("XCHGB: bad operands")
}

// XCHGL: Exchange Register/Memory with Register.
//
// Forms:
//
// 	XCHGL r32 eax
// 	XCHGL eax r32
// 	XCHGL r32 r32
// 	XCHGL m32 r32
// 	XCHGL r32 m32
func XCHGL(emr, emr1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR32(emr) && operand.IsEAX(emr1):
		return &intrep.Instruction{
			Opcode:   "XCHGL",
			Operands: []operand.Op{emr, emr1},
			Inputs:   []operand.Op{emr, emr1},
			Outputs:  []operand.Op{emr, emr1},
		}, nil
	case operand.IsEAX(emr) && operand.IsR32(emr1):
		return &intrep.Instruction{
			Opcode:   "XCHGL",
			Operands: []operand.Op{emr, emr1},
			Inputs:   []operand.Op{emr, emr1},
			Outputs:  []operand.Op{emr, emr1},
		}, nil
	case operand.IsR32(emr) && operand.IsR32(emr1):
		return &intrep.Instruction{
			Opcode:   "XCHGL",
			Operands: []operand.Op{emr, emr1},
			Inputs:   []operand.Op{emr, emr1},
			Outputs:  []operand.Op{emr, emr1},
		}, nil
	case operand.IsM32(emr) && operand.IsR32(emr1):
		return &intrep.Instruction{
			Opcode:   "XCHGL",
			Operands: []operand.Op{emr, emr1},
			Inputs:   []operand.Op{emr, emr1},
			Outputs:  []operand.Op{emr, emr1},
		}, nil
	case operand.IsR32(emr) && operand.IsM32(emr1):
		return &intrep.Instruction{
			Opcode:   "XCHGL",
			Operands: []operand.Op{emr, emr1},
			Inputs:   []operand.Op{emr, emr1},
			Outputs:  []operand.Op{emr, emr1},
		}, nil
	}
	return nil, errors.New("XCHGL: bad operands")
}

// XCHGQ: Exchange Register/Memory with Register.
//
// Forms:
//
// 	XCHGQ r64 rax
// 	XCHGQ rax r64
// 	XCHGQ r64 r64
// 	XCHGQ m64 r64
// 	XCHGQ r64 m64
func XCHGQ(mr, mr1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR64(mr) && operand.IsRAX(mr1):
		return &intrep.Instruction{
			Opcode:   "XCHGQ",
			Operands: []operand.Op{mr, mr1},
			Inputs:   []operand.Op{mr, mr1},
			Outputs:  []operand.Op{mr, mr1},
		}, nil
	case operand.IsRAX(mr) && operand.IsR64(mr1):
		return &intrep.Instruction{
			Opcode:   "XCHGQ",
			Operands: []operand.Op{mr, mr1},
			Inputs:   []operand.Op{mr, mr1},
			Outputs:  []operand.Op{mr, mr1},
		}, nil
	case operand.IsR64(mr) && operand.IsR64(mr1):
		return &intrep.Instruction{
			Opcode:   "XCHGQ",
			Operands: []operand.Op{mr, mr1},
			Inputs:   []operand.Op{mr, mr1},
			Outputs:  []operand.Op{mr, mr1},
		}, nil
	case operand.IsM64(mr) && operand.IsR64(mr1):
		return &intrep.Instruction{
			Opcode:   "XCHGQ",
			Operands: []operand.Op{mr, mr1},
			Inputs:   []operand.Op{mr, mr1},
			Outputs:  []operand.Op{mr, mr1},
		}, nil
	case operand.IsR64(mr) && operand.IsM64(mr1):
		return &intrep.Instruction{
			Opcode:   "XCHGQ",
			Operands: []operand.Op{mr, mr1},
			Inputs:   []operand.Op{mr, mr1},
			Outputs:  []operand.Op{mr, mr1},
		}, nil
	}
	return nil, errors.New("XCHGQ: bad operands")
}

// XCHGW: Exchange Register/Memory with Register.
//
// Forms:
//
// 	XCHGW r16 ax
// 	XCHGW ax  r16
// 	XCHGW r16 r16
// 	XCHGW m16 r16
// 	XCHGW r16 m16
func XCHGW(amr, amr1 operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsR16(amr) && operand.IsAX(amr1):
		return &intrep.Instruction{
			Opcode:   "XCHGW",
			Operands: []operand.Op{amr, amr1},
			Inputs:   []operand.Op{amr, amr1},
			Outputs:  []operand.Op{amr, amr1},
		}, nil
	case operand.IsAX(amr) && operand.IsR16(amr1):
		return &intrep.Instruction{
			Opcode:   "XCHGW",
			Operands: []operand.Op{amr, amr1},
			Inputs:   []operand.Op{amr, amr1},
			Outputs:  []operand.Op{amr, amr1},
		}, nil
	case operand.IsR16(amr) && operand.IsR16(amr1):
		return &intrep.Instruction{
			Opcode:   "XCHGW",
			Operands: []operand.Op{amr, amr1},
			Inputs:   []operand.Op{amr, amr1},
			Outputs:  []operand.Op{amr, amr1},
		}, nil
	case operand.IsM16(amr) && operand.IsR16(amr1):
		return &intrep.Instruction{
			Opcode:   "XCHGW",
			Operands: []operand.Op{amr, amr1},
			Inputs:   []operand.Op{amr, amr1},
			Outputs:  []operand.Op{amr, amr1},
		}, nil
	case operand.IsR16(amr) && operand.IsM16(amr1):
		return &intrep.Instruction{
			Opcode:   "XCHGW",
			Operands: []operand.Op{amr, amr1},
			Inputs:   []operand.Op{amr, amr1},
			Outputs:  []operand.Op{amr, amr1},
		}, nil
	}
	return nil, errors.New("XCHGW: bad operands")
}

// XGETBV: Get Value of Extended Control Register.
//
// Forms:
//
// 	XGETBV
func XGETBV() (*intrep.Instruction, error) {
	return &intrep.Instruction{
		Opcode:   "XGETBV",
		Operands: nil,
		Inputs:   []operand.Op{reg.ECX},
		Outputs:  []operand.Op{reg.EAX, reg.EDX},
	}, nil
}

// XLAT: Table Look-up Translation.
//
// Forms:
//
// 	XLAT
func XLAT() (*intrep.Instruction, error) {
	return &intrep.Instruction{
		Opcode:   "XLAT",
		Operands: nil,
		Inputs:   []operand.Op{reg.AL, reg.EBX},
		Outputs:  []operand.Op{reg.AL},
	}, nil
}

// XORB: Logical Exclusive OR.
//
// Forms:
//
// 	XORB imm8 al
// 	XORB imm8 r8
// 	XORB r8   r8
// 	XORB m8   r8
// 	XORB imm8 m8
// 	XORB r8   m8
func XORB(imr, amr operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM8(imr) && operand.IsAL(amr):
		return &intrep.Instruction{
			Opcode:   "XORB",
			Operands: []operand.Op{imr, amr},
			Inputs:   []operand.Op{amr},
			Outputs:  []operand.Op{amr},
		}, nil
	case operand.IsIMM8(imr) && operand.IsR8(amr):
		return &intrep.Instruction{
			Opcode:   "XORB",
			Operands: []operand.Op{imr, amr},
			Inputs:   []operand.Op{amr},
			Outputs:  []operand.Op{amr},
		}, nil
	case operand.IsR8(imr) && operand.IsR8(amr):
		return &intrep.Instruction{
			Opcode:   "XORB",
			Operands: []operand.Op{imr, amr},
			Inputs:   []operand.Op{imr, amr},
			Outputs:  []operand.Op{amr},
		}, nil
	case operand.IsM8(imr) && operand.IsR8(amr):
		return &intrep.Instruction{
			Opcode:   "XORB",
			Operands: []operand.Op{imr, amr},
			Inputs:   []operand.Op{imr, amr},
			Outputs:  []operand.Op{amr},
		}, nil
	case operand.IsIMM8(imr) && operand.IsM8(amr):
		return &intrep.Instruction{
			Opcode:   "XORB",
			Operands: []operand.Op{imr, amr},
			Inputs:   []operand.Op{amr},
			Outputs:  []operand.Op{amr},
		}, nil
	case operand.IsR8(imr) && operand.IsM8(amr):
		return &intrep.Instruction{
			Opcode:   "XORB",
			Operands: []operand.Op{imr, amr},
			Inputs:   []operand.Op{imr, amr},
			Outputs:  []operand.Op{amr},
		}, nil
	}
	return nil, errors.New("XORB: bad operands")
}

// XORL: Logical Exclusive OR.
//
// Forms:
//
// 	XORL imm32 eax
// 	XORL imm8  r32
// 	XORL imm32 r32
// 	XORL r32   r32
// 	XORL m32   r32
// 	XORL imm8  m32
// 	XORL imm32 m32
// 	XORL r32   m32
func XORL(imr, emr operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM32(imr) && operand.IsEAX(emr):
		return &intrep.Instruction{
			Opcode:   "XORL",
			Operands: []operand.Op{imr, emr},
			Inputs:   []operand.Op{emr},
			Outputs:  []operand.Op{emr},
		}, nil
	case operand.IsIMM8(imr) && operand.IsR32(emr):
		return &intrep.Instruction{
			Opcode:   "XORL",
			Operands: []operand.Op{imr, emr},
			Inputs:   []operand.Op{emr},
			Outputs:  []operand.Op{emr},
		}, nil
	case operand.IsIMM32(imr) && operand.IsR32(emr):
		return &intrep.Instruction{
			Opcode:   "XORL",
			Operands: []operand.Op{imr, emr},
			Inputs:   []operand.Op{emr},
			Outputs:  []operand.Op{emr},
		}, nil
	case operand.IsR32(imr) && operand.IsR32(emr):
		return &intrep.Instruction{
			Opcode:   "XORL",
			Operands: []operand.Op{imr, emr},
			Inputs:   []operand.Op{imr, emr},
			Outputs:  []operand.Op{emr},
		}, nil
	case operand.IsM32(imr) && operand.IsR32(emr):
		return &intrep.Instruction{
			Opcode:   "XORL",
			Operands: []operand.Op{imr, emr},
			Inputs:   []operand.Op{imr, emr},
			Outputs:  []operand.Op{emr},
		}, nil
	case operand.IsIMM8(imr) && operand.IsM32(emr):
		return &intrep.Instruction{
			Opcode:   "XORL",
			Operands: []operand.Op{imr, emr},
			Inputs:   []operand.Op{emr},
			Outputs:  []operand.Op{emr},
		}, nil
	case operand.IsIMM32(imr) && operand.IsM32(emr):
		return &intrep.Instruction{
			Opcode:   "XORL",
			Operands: []operand.Op{imr, emr},
			Inputs:   []operand.Op{emr},
			Outputs:  []operand.Op{emr},
		}, nil
	case operand.IsR32(imr) && operand.IsM32(emr):
		return &intrep.Instruction{
			Opcode:   "XORL",
			Operands: []operand.Op{imr, emr},
			Inputs:   []operand.Op{imr, emr},
			Outputs:  []operand.Op{emr},
		}, nil
	}
	return nil, errors.New("XORL: bad operands")
}

// XORPD: Bitwise Logical XOR for Double-Precision Floating-Point Values.
//
// Forms:
//
// 	XORPD xmm  xmm
// 	XORPD m128 xmm
func XORPD(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "XORPD",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "XORPD",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("XORPD: bad operands")
}

// XORPS: Bitwise Logical XOR for Single-Precision Floating-Point Values.
//
// Forms:
//
// 	XORPS xmm  xmm
// 	XORPS m128 xmm
func XORPS(mx, x operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsXMM(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "XORPS",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	case operand.IsM128(mx) && operand.IsXMM(x):
		return &intrep.Instruction{
			Opcode:   "XORPS",
			Operands: []operand.Op{mx, x},
			Inputs:   []operand.Op{mx, x},
			Outputs:  []operand.Op{x},
		}, nil
	}
	return nil, errors.New("XORPS: bad operands")
}

// XORQ: Logical Exclusive OR.
//
// Forms:
//
// 	XORQ imm32 rax
// 	XORQ imm8  r64
// 	XORQ imm32 r64
// 	XORQ r64   r64
// 	XORQ m64   r64
// 	XORQ imm8  m64
// 	XORQ imm32 m64
// 	XORQ r64   m64
func XORQ(imr, mr operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM32(imr) && operand.IsRAX(mr):
		return &intrep.Instruction{
			Opcode:   "XORQ",
			Operands: []operand.Op{imr, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsIMM8(imr) && operand.IsR64(mr):
		return &intrep.Instruction{
			Opcode:   "XORQ",
			Operands: []operand.Op{imr, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsIMM32(imr) && operand.IsR64(mr):
		return &intrep.Instruction{
			Opcode:   "XORQ",
			Operands: []operand.Op{imr, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsR64(imr) && operand.IsR64(mr):
		return &intrep.Instruction{
			Opcode:   "XORQ",
			Operands: []operand.Op{imr, mr},
			Inputs:   []operand.Op{imr, mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsM64(imr) && operand.IsR64(mr):
		return &intrep.Instruction{
			Opcode:   "XORQ",
			Operands: []operand.Op{imr, mr},
			Inputs:   []operand.Op{imr, mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsIMM8(imr) && operand.IsM64(mr):
		return &intrep.Instruction{
			Opcode:   "XORQ",
			Operands: []operand.Op{imr, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsIMM32(imr) && operand.IsM64(mr):
		return &intrep.Instruction{
			Opcode:   "XORQ",
			Operands: []operand.Op{imr, mr},
			Inputs:   []operand.Op{mr},
			Outputs:  []operand.Op{mr},
		}, nil
	case operand.IsR64(imr) && operand.IsM64(mr):
		return &intrep.Instruction{
			Opcode:   "XORQ",
			Operands: []operand.Op{imr, mr},
			Inputs:   []operand.Op{imr, mr},
			Outputs:  []operand.Op{mr},
		}, nil
	}
	return nil, errors.New("XORQ: bad operands")
}

// XORW: Logical Exclusive OR.
//
// Forms:
//
// 	XORW imm16 ax
// 	XORW imm8  r16
// 	XORW imm16 r16
// 	XORW r16   r16
// 	XORW m16   r16
// 	XORW imm8  m16
// 	XORW imm16 m16
// 	XORW r16   m16
func XORW(imr, amr operand.Op) (*intrep.Instruction, error) {
	switch {
	case operand.IsIMM16(imr) && operand.IsAX(amr):
		return &intrep.Instruction{
			Opcode:   "XORW",
			Operands: []operand.Op{imr, amr},
			Inputs:   []operand.Op{amr},
			Outputs:  []operand.Op{amr},
		}, nil
	case operand.IsIMM8(imr) && operand.IsR16(amr):
		return &intrep.Instruction{
			Opcode:   "XORW",
			Operands: []operand.Op{imr, amr},
			Inputs:   []operand.Op{amr},
			Outputs:  []operand.Op{amr},
		}, nil
	case operand.IsIMM16(imr) && operand.IsR16(amr):
		return &intrep.Instruction{
			Opcode:   "XORW",
			Operands: []operand.Op{imr, amr},
			Inputs:   []operand.Op{amr},
			Outputs:  []operand.Op{amr},
		}, nil
	case operand.IsR16(imr) && operand.IsR16(amr):
		return &intrep.Instruction{
			Opcode:   "XORW",
			Operands: []operand.Op{imr, amr},
			Inputs:   []operand.Op{imr, amr},
			Outputs:  []operand.Op{amr},
		}, nil
	case operand.IsM16(imr) && operand.IsR16(amr):
		return &intrep.Instruction{
			Opcode:   "XORW",
			Operands: []operand.Op{imr, amr},
			Inputs:   []operand.Op{imr, amr},
			Outputs:  []operand.Op{amr},
		}, nil
	case operand.IsIMM8(imr) && operand.IsM16(amr):
		return &intrep.Instruction{
			Opcode:   "XORW",
			Operands: []operand.Op{imr, amr},
			Inputs:   []operand.Op{amr},
			Outputs:  []operand.Op{amr},
		}, nil
	case operand.IsIMM16(imr) && operand.IsM16(amr):
		return &intrep.Instruction{
			Opcode:   "XORW",
			Operands: []operand.Op{imr, amr},
			Inputs:   []operand.Op{amr},
			Outputs:  []operand.Op{amr},
		}, nil
	case operand.IsR16(imr) && operand.IsM16(amr):
		return &intrep.Instruction{
			Opcode:   "XORW",
			Operands: []operand.Op{imr, amr},
			Inputs:   []operand.Op{imr, amr},
			Outputs:  []operand.Op{amr},
		}, nil
	}
	return nil, errors.New("XORW: bad operands")
}