254 lines
		
	
	
		
			7.5 KiB
		
	
	
	
		
			ArmAsm
		
	
	
	
	
	
			
		
		
	
	
			254 lines
		
	
	
		
			7.5 KiB
		
	
	
	
		
			ArmAsm
		
	
	
	
	
	
| // Copyright 2016 The Go Authors. All rights reserved.
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| // Use of this source code is governed by a BSD-style
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| // license that can be found in the LICENSE file.
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| 
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| // +build amd64,!gccgo,!appengine
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| 
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| #include "textflag.h"
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| 
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| DATA ·iv0<>+0x00(SB)/8, $0x6a09e667f3bcc908
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| DATA ·iv0<>+0x08(SB)/8, $0xbb67ae8584caa73b
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| GLOBL ·iv0<>(SB), (NOPTR+RODATA), $16
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| 
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| DATA ·iv1<>+0x00(SB)/8, $0x3c6ef372fe94f82b
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| DATA ·iv1<>+0x08(SB)/8, $0xa54ff53a5f1d36f1
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| GLOBL ·iv1<>(SB), (NOPTR+RODATA), $16
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| 
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| DATA ·iv2<>+0x00(SB)/8, $0x510e527fade682d1
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| DATA ·iv2<>+0x08(SB)/8, $0x9b05688c2b3e6c1f
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| GLOBL ·iv2<>(SB), (NOPTR+RODATA), $16
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| 
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| DATA ·iv3<>+0x00(SB)/8, $0x1f83d9abfb41bd6b
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| DATA ·iv3<>+0x08(SB)/8, $0x5be0cd19137e2179
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| GLOBL ·iv3<>(SB), (NOPTR+RODATA), $16
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| 
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| DATA ·c40<>+0x00(SB)/8, $0x0201000706050403
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| DATA ·c40<>+0x08(SB)/8, $0x0a09080f0e0d0c0b
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| GLOBL ·c40<>(SB), (NOPTR+RODATA), $16
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| 
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| DATA ·c48<>+0x00(SB)/8, $0x0100070605040302
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| DATA ·c48<>+0x08(SB)/8, $0x09080f0e0d0c0b0a
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| GLOBL ·c48<>(SB), (NOPTR+RODATA), $16
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| 
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| #define SHUFFLE(v2, v3, v4, v5, v6, v7, t1, t2) \
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| 	MOVO       v4, t1; \
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| 	MOVO       v5, v4; \
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| 	MOVO       t1, v5; \
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| 	MOVO       v6, t1; \
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| 	PUNPCKLQDQ v6, t2; \
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| 	PUNPCKHQDQ v7, v6; \
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| 	PUNPCKHQDQ t2, v6; \
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| 	PUNPCKLQDQ v7, t2; \
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| 	MOVO       t1, v7; \
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| 	MOVO       v2, t1; \
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| 	PUNPCKHQDQ t2, v7; \
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| 	PUNPCKLQDQ v3, t2; \
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| 	PUNPCKHQDQ t2, v2; \
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| 	PUNPCKLQDQ t1, t2; \
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| 	PUNPCKHQDQ t2, v3
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| 
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| #define SHUFFLE_INV(v2, v3, v4, v5, v6, v7, t1, t2) \
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| 	MOVO       v4, t1; \
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| 	MOVO       v5, v4; \
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| 	MOVO       t1, v5; \
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| 	MOVO       v2, t1; \
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| 	PUNPCKLQDQ v2, t2; \
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| 	PUNPCKHQDQ v3, v2; \
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| 	PUNPCKHQDQ t2, v2; \
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| 	PUNPCKLQDQ v3, t2; \
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| 	MOVO       t1, v3; \
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| 	MOVO       v6, t1; \
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| 	PUNPCKHQDQ t2, v3; \
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| 	PUNPCKLQDQ v7, t2; \
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| 	PUNPCKHQDQ t2, v6; \
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| 	PUNPCKLQDQ t1, t2; \
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| 	PUNPCKHQDQ t2, v7
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| 
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| #define HALF_ROUND(v0, v1, v2, v3, v4, v5, v6, v7, m0, m1, m2, m3, t0, c40, c48) \
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| 	PADDQ  m0, v0;        \
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| 	PADDQ  m1, v1;        \
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| 	PADDQ  v2, v0;        \
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| 	PADDQ  v3, v1;        \
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| 	PXOR   v0, v6;        \
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| 	PXOR   v1, v7;        \
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| 	PSHUFD $0xB1, v6, v6; \
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| 	PSHUFD $0xB1, v7, v7; \
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| 	PADDQ  v6, v4;        \
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| 	PADDQ  v7, v5;        \
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| 	PXOR   v4, v2;        \
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| 	PXOR   v5, v3;        \
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| 	PSHUFB c40, v2;       \
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| 	PSHUFB c40, v3;       \
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| 	PADDQ  m2, v0;        \
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| 	PADDQ  m3, v1;        \
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| 	PADDQ  v2, v0;        \
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| 	PADDQ  v3, v1;        \
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| 	PXOR   v0, v6;        \
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| 	PXOR   v1, v7;        \
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| 	PSHUFB c48, v6;       \
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| 	PSHUFB c48, v7;       \
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| 	PADDQ  v6, v4;        \
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| 	PADDQ  v7, v5;        \
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| 	PXOR   v4, v2;        \
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| 	PXOR   v5, v3;        \
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| 	MOVOU  v2, t0;        \
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| 	PADDQ  v2, t0;        \
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| 	PSRLQ  $63, v2;       \
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| 	PXOR   t0, v2;        \
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| 	MOVOU  v3, t0;        \
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| 	PADDQ  v3, t0;        \
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| 	PSRLQ  $63, v3;       \
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| 	PXOR   t0, v3
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| 
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| #define LOAD_MSG(m0, m1, m2, m3, i0, i1, i2, i3, i4, i5, i6, i7) \
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| 	MOVQ   i0*8(SI), m0;     \
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| 	PINSRQ $1, i1*8(SI), m0; \
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| 	MOVQ   i2*8(SI), m1;     \
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| 	PINSRQ $1, i3*8(SI), m1; \
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| 	MOVQ   i4*8(SI), m2;     \
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| 	PINSRQ $1, i5*8(SI), m2; \
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| 	MOVQ   i6*8(SI), m3;     \
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| 	PINSRQ $1, i7*8(SI), m3
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| 
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| // func fSSE4(h *[8]uint64, m *[16]uint64, c0, c1 uint64, flag uint64, rounds uint64)
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| TEXT ·fSSE4(SB), 4, $24-48 // frame size = 8 + 16 byte alignment
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| 	MOVQ h+0(FP), AX
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| 	MOVQ m+8(FP), SI
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| 	MOVQ c0+16(FP), R8
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| 	MOVQ c1+24(FP), R9
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| 	MOVQ flag+32(FP), CX
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| 	MOVQ rounds+40(FP), BX
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| 
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| 	MOVQ SP, BP
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| 	MOVQ SP, R10
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| 	ADDQ $15, R10
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| 	ANDQ $~15, R10
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| 	MOVQ R10, SP
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| 
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| 	MOVOU ·iv3<>(SB), X0
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| 	MOVO  X0, 0(SP)
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| 	XORQ  CX, 0(SP)     // 0(SP) = ·iv3 ^ (CX || 0)
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| 
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| 	MOVOU ·c40<>(SB), X13
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| 	MOVOU ·c48<>(SB), X14
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| 
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| 	MOVOU 0(AX), X12
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| 	MOVOU 16(AX), X15
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| 
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| 	MOVQ R8, X8
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| 	PINSRQ $1, R9, X8
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| 
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| 	MOVO X12, X0
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| 	MOVO X15, X1
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| 	MOVOU 32(AX), X2
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| 	MOVOU 48(AX), X3
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| 	MOVOU ·iv0<>(SB), X4
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| 	MOVOU ·iv1<>(SB), X5
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| 	MOVOU ·iv2<>(SB), X6
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| 
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| 	PXOR X8, X6
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| 	MOVO 0(SP), X7
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| 
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| loop:
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| 	SUBQ $1, BX; JCS done
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| 	LOAD_MSG(X8, X9, X10, X11, 0, 2, 4, 6, 1, 3, 5, 7)
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| 	HALF_ROUND(X0, X1, X2, X3, X4, X5, X6, X7, X8, X9, X10, X11, X11, X13, X14)
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| 	SHUFFLE(X2, X3, X4, X5, X6, X7, X8, X9)
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| 	LOAD_MSG(X8, X9, X10, X11, 8, 10, 12, 14, 9, 11, 13, 15)
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| 	HALF_ROUND(X0, X1, X2, X3, X4, X5, X6, X7, X8, X9, X10, X11, X11, X13, X14)
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| 	SHUFFLE_INV(X2, X3, X4, X5, X6, X7, X8, X9)
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| 
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| 	SUBQ $1, BX; JCS done
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| 	LOAD_MSG(X8, X9, X10, X11, 14, 4, 9, 13, 10, 8, 15, 6)
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| 	HALF_ROUND(X0, X1, X2, X3, X4, X5, X6, X7, X8, X9, X10, X11, X11, X13, X14)
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| 	SHUFFLE(X2, X3, X4, X5, X6, X7, X8, X9)
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| 	LOAD_MSG(X8, X9, X10, X11, 1, 0, 11, 5, 12, 2, 7, 3)
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| 	HALF_ROUND(X0, X1, X2, X3, X4, X5, X6, X7, X8, X9, X10, X11, X11, X13, X14)
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| 	SHUFFLE_INV(X2, X3, X4, X5, X6, X7, X8, X9)
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| 
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| 	SUBQ $1, BX; JCS done
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| 	LOAD_MSG(X8, X9, X10, X11, 11, 12, 5, 15, 8, 0, 2, 13)
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| 	HALF_ROUND(X0, X1, X2, X3, X4, X5, X6, X7, X8, X9, X10, X11, X11, X13, X14)
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| 	SHUFFLE(X2, X3, X4, X5, X6, X7, X8, X9)
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| 	LOAD_MSG(X8, X9, X10, X11, 10, 3, 7, 9, 14, 6, 1, 4)
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| 	HALF_ROUND(X0, X1, X2, X3, X4, X5, X6, X7, X8, X9, X10, X11, X11, X13, X14)
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| 	SHUFFLE_INV(X2, X3, X4, X5, X6, X7, X8, X9)
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| 
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| 	SUBQ $1, BX; JCS done
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| 	LOAD_MSG(X8, X9, X10, X11, 7, 3, 13, 11, 9, 1, 12, 14)
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| 	HALF_ROUND(X0, X1, X2, X3, X4, X5, X6, X7, X8, X9, X10, X11, X11, X13, X14)
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| 	SHUFFLE(X2, X3, X4, X5, X6, X7, X8, X9)
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| 	LOAD_MSG(X8, X9, X10, X11, 2, 5, 4, 15, 6, 10, 0, 8)
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| 	HALF_ROUND(X0, X1, X2, X3, X4, X5, X6, X7, X8, X9, X10, X11, X11, X13, X14)
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| 	SHUFFLE_INV(X2, X3, X4, X5, X6, X7, X8, X9)
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| 
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| 	SUBQ $1, BX; JCS done
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| 	LOAD_MSG(X8, X9, X10, X11, 9, 5, 2, 10, 0, 7, 4, 15)
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| 	HALF_ROUND(X0, X1, X2, X3, X4, X5, X6, X7, X8, X9, X10, X11, X11, X13, X14)
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| 	SHUFFLE(X2, X3, X4, X5, X6, X7, X8, X9)
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| 	LOAD_MSG(X8, X9, X10, X11, 14, 11, 6, 3, 1, 12, 8, 13)
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| 	HALF_ROUND(X0, X1, X2, X3, X4, X5, X6, X7, X8, X9, X10, X11, X11, X13, X14)
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| 	SHUFFLE_INV(X2, X3, X4, X5, X6, X7, X8, X9)
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| 
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| 	SUBQ $1, BX; JCS done
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| 	LOAD_MSG(X8, X9, X10, X11, 2, 6, 0, 8, 12, 10, 11, 3)
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| 	HALF_ROUND(X0, X1, X2, X3, X4, X5, X6, X7, X8, X9, X10, X11, X11, X13, X14)
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| 	SHUFFLE(X2, X3, X4, X5, X6, X7, X8, X9)
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| 	LOAD_MSG(X8, X9, X10, X11, 4, 7, 15, 1, 13, 5, 14, 9)
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| 	HALF_ROUND(X0, X1, X2, X3, X4, X5, X6, X7, X8, X9, X10, X11, X11, X13, X14)
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| 	SHUFFLE_INV(X2, X3, X4, X5, X6, X7, X8, X9)
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| 
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| 	SUBQ $1, BX; JCS done
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| 	LOAD_MSG(X8, X9, X10, X11, 12, 1, 14, 4, 5, 15, 13, 10)
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| 	HALF_ROUND(X0, X1, X2, X3, X4, X5, X6, X7, X8, X9, X10, X11, X11, X13, X14)
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| 	SHUFFLE(X2, X3, X4, X5, X6, X7, X8, X9)
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| 	LOAD_MSG(X8, X9, X10, X11, 0, 6, 9, 8, 7, 3, 2, 11)
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| 	HALF_ROUND(X0, X1, X2, X3, X4, X5, X6, X7, X8, X9, X10, X11, X11, X13, X14)
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| 	SHUFFLE_INV(X2, X3, X4, X5, X6, X7, X8, X9)
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| 
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| 	SUBQ $1, BX; JCS done
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| 	LOAD_MSG(X8, X9, X10, X11, 13, 7, 12, 3, 11, 14, 1, 9)
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| 	HALF_ROUND(X0, X1, X2, X3, X4, X5, X6, X7, X8, X9, X10, X11, X11, X13, X14)
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| 	SHUFFLE(X2, X3, X4, X5, X6, X7, X8, X9)
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| 	LOAD_MSG(X8, X9, X10, X11, 5, 15, 8, 2, 0, 4, 6, 10)
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| 	HALF_ROUND(X0, X1, X2, X3, X4, X5, X6, X7, X8, X9, X10, X11, X11, X13, X14)
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| 	SHUFFLE_INV(X2, X3, X4, X5, X6, X7, X8, X9)
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| 
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| 	SUBQ $1, BX; JCS done
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| 	LOAD_MSG(X8, X9, X10, X11, 6, 14, 11, 0, 15, 9, 3, 8)
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| 	HALF_ROUND(X0, X1, X2, X3, X4, X5, X6, X7, X8, X9, X10, X11, X11, X13, X14)
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| 	SHUFFLE(X2, X3, X4, X5, X6, X7, X8, X9)
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| 	LOAD_MSG(X8, X9, X10, X11, 12, 13, 1, 10, 2, 7, 4, 5)
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| 	HALF_ROUND(X0, X1, X2, X3, X4, X5, X6, X7, X8, X9, X10, X11, X11, X13, X14)
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| 	SHUFFLE_INV(X2, X3, X4, X5, X6, X7, X8, X9)
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| 
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| 	SUBQ $1, BX; JCS done
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| 	LOAD_MSG(X8, X9, X10, X11, 10, 8, 7, 1, 2, 4, 6, 5)
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| 	HALF_ROUND(X0, X1, X2, X3, X4, X5, X6, X7, X8, X9, X10, X11, X11, X13, X14)
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| 	SHUFFLE(X2, X3, X4, X5, X6, X7, X8, X9)
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| 	LOAD_MSG(X8, X9, X10, X11, 15, 9, 3, 13, 11, 14, 12, 0)
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| 	HALF_ROUND(X0, X1, X2, X3, X4, X5, X6, X7, X8, X9, X10, X11, X11, X13, X14)
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| 	SHUFFLE_INV(X2, X3, X4, X5, X6, X7, X8, X9)
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| 
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| 	JMP loop
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| 
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| done:
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| 	MOVOU 32(AX), X10
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| 	MOVOU 48(AX), X11
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| 	PXOR  X0, X12
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| 	PXOR  X1, X15
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| 	PXOR  X2, X10
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| 	PXOR  X3, X11
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| 	PXOR  X4, X12
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| 	PXOR  X5, X15
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| 	PXOR  X6, X10
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| 	PXOR  X7, X11
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| 	MOVOU X10, 32(AX)
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| 	MOVOU X11, 48(AX)
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| 
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| 	MOVOU X12, 0(AX)
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| 	MOVOU X15, 16(AX)
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| 
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| 	MOVQ BP, SP
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| 	RET
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