solidity/test/libyul/yulOptimizerTests/fullSuite/abi_example1.yul

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{
let x := abi_encode_t_array$_t_array$_t_contract$_C_$55_$3_memory_$dyn_memory_ptr_to_t_array$_t_array$_t_address_$3_memory_$dyn_memory_ptr(mload(0), 0x20)
let a, b, c, d := abi_decode_tuple_t_uint256t_uint256t_array$_t_uint256_$dyn_memory_ptrt_array$_t_array$_t_uint256_$2_memory_$dyn_memory_ptr(mload(0x20), mload(0x40))
sstore(a, b)
sstore(c, d)
sstore(0, x)
function abi_decode_t_address(offset, end) -> value
{
value := cleanup_revert_t_address(calldataload(offset))
}
function abi_decode_t_array$_t_address_$dyn_memory(offset, end) -> array
{
if iszero(slt(add(offset, 0x1f), end))
{
revert(0, 0)
}
let length := calldataload(offset)
array := allocateMemory(array_allocation_size_t_array$_t_address_$dyn_memory(length))
let dst := array
mstore(array, length)
offset := add(offset, 0x20)
dst := add(dst, 0x20)
let src := offset
if gt(add(src, mul(length, 0x20)), end)
{
revert(0, 0)
}
for {
let i := 0
}
lt(i, length)
{
i := add(i, 1)
}
{
let elementPos := src
mstore(dst, abi_decode_t_address(elementPos, end))
dst := add(dst, 0x20)
src := add(src, 0x20)
}
}
function abi_decode_t_array$_t_array$_t_uint256_$2_memory_$dyn_memory_ptr(offset, end) -> array
{
if iszero(slt(add(offset, 0x1f), end))
{
revert(0, 0)
}
let length := calldataload(offset)
array := allocateMemory(array_allocation_size_t_array$_t_array$_t_uint256_$2_memory_$dyn_memory_ptr(length))
let dst := array
mstore(array, length)
offset := add(offset, 0x20)
dst := add(dst, 0x20)
let src := offset
if gt(add(src, mul(length, 0x40)), end)
{
revert(0, 0)
}
for {
let i := 0
}
lt(i, length)
{
i := add(i, 1)
}
{
let elementPos := src
mstore(dst, abi_decode_t_array$_t_uint256_$2_memory(elementPos, end))
dst := add(dst, 0x20)
src := add(src, 0x40)
}
}
function abi_decode_t_array$_t_uint256_$2_memory(offset, end) -> array
{
if iszero(slt(add(offset, 0x1f), end))
{
revert(0, 0)
}
let length := 0x2
array := allocateMemory(array_allocation_size_t_array$_t_uint256_$2_memory(length))
let dst := array
let src := offset
if gt(add(src, mul(length, 0x20)), end)
{
revert(0, 0)
}
for {
let i := 0
}
lt(i, length)
{
i := add(i, 1)
}
{
let elementPos := src
mstore(dst, abi_decode_t_uint256(elementPos, end))
dst := add(dst, 0x20)
src := add(src, 0x20)
}
}
function abi_decode_t_array$_t_uint256_$dyn_memory(offset, end) -> array
{
if iszero(slt(add(offset, 0x1f), end))
{
revert(0, 0)
}
let length := calldataload(offset)
array := allocateMemory(array_allocation_size_t_array$_t_uint256_$dyn_memory(length))
let dst := array
mstore(array, length)
offset := add(offset, 0x20)
dst := add(dst, 0x20)
let src := offset
if gt(add(src, mul(length, 0x20)), end)
{
revert(0, 0)
}
for {
let i := 0
}
lt(i, length)
{
i := add(i, 1)
}
{
let elementPos := src
mstore(dst, abi_decode_t_uint256(elementPos, end))
dst := add(dst, 0x20)
src := add(src, 0x20)
}
}
function abi_decode_t_array$_t_uint256_$dyn_memory_ptr(offset, end) -> array
{
if iszero(slt(add(offset, 0x1f), end))
{
revert(0, 0)
}
let length := calldataload(offset)
array := allocateMemory(array_allocation_size_t_array$_t_uint256_$dyn_memory_ptr(length))
let dst := array
mstore(array, length)
offset := add(offset, 0x20)
dst := add(dst, 0x20)
let src := offset
if gt(add(src, mul(length, 0x20)), end)
{
revert(0, 0)
}
for {
let i := 0
}
lt(i, length)
{
i := add(i, 1)
}
{
let elementPos := src
mstore(dst, abi_decode_t_uint256(elementPos, end))
dst := add(dst, 0x20)
src := add(src, 0x20)
}
}
function abi_decode_t_contract$_C_$55(offset, end) -> value
{
value := cleanup_revert_t_contract$_C_$55(calldataload(offset))
}
function abi_decode_t_struct$_S_$11_memory_ptr(headStart, end) -> value
{
if slt(sub(end, headStart), 0x60)
{
revert(0, 0)
}
value := allocateMemory(0x60)
{
let offset := 0
mstore(add(value, 0x0), abi_decode_t_uint256(add(headStart, offset), end))
}
{
let offset := calldataload(add(headStart, 32))
if gt(offset, 0xffffffffffffffff)
{
revert(0, 0)
}
mstore(add(value, 0x20), abi_decode_t_array$_t_uint256_$dyn_memory(add(headStart, offset), end))
}
{
let offset := calldataload(add(headStart, 64))
if gt(offset, 0xffffffffffffffff)
{
revert(0, 0)
}
mstore(add(value, 0x40), abi_decode_t_array$_t_address_$dyn_memory(add(headStart, offset), end))
}
}
function abi_decode_t_uint256(offset, end) -> value
{
value := cleanup_revert_t_uint256(calldataload(offset))
}
function abi_decode_t_uint8(offset, end) -> value
{
value := cleanup_revert_t_uint8(calldataload(offset))
}
function abi_decode_tuple_t_contract$_C_$55t_uint8(headStart, dataEnd) -> value0, value1
{
if slt(sub(dataEnd, headStart), 64)
{
revert(0, 0)
}
{
let offset := 0
value0 := abi_decode_t_contract$_C_$55(add(headStart, offset), dataEnd)
}
{
let offset := 32
value1 := abi_decode_t_uint8(add(headStart, offset), dataEnd)
}
}
function abi_decode_tuple_t_struct$_S_$11_memory_ptrt_uint256(headStart, dataEnd) -> value0, value1
{
if slt(sub(dataEnd, headStart), 64)
{
revert(0, 0)
}
{
let offset := calldataload(add(headStart, 0))
if gt(offset, 0xffffffffffffffff)
{
revert(0, 0)
}
value0 := abi_decode_t_struct$_S_$11_memory_ptr(add(headStart, offset), dataEnd)
}
{
let offset := 32
value1 := abi_decode_t_uint256(add(headStart, offset), dataEnd)
}
}
function abi_decode_tuple_t_uint256t_uint256t_array$_t_uint256_$dyn_memory_ptrt_array$_t_array$_t_uint256_$2_memory_$dyn_memory_ptr(headStart, dataEnd) -> value0, value1, value2, value3
{
if slt(sub(dataEnd, headStart), 128)
{
revert(0, 0)
}
{
let offset := 0
value0 := abi_decode_t_uint256(add(headStart, offset), dataEnd)
}
{
let offset := 32
value1 := abi_decode_t_uint256(add(headStart, offset), dataEnd)
}
{
let offset := calldataload(add(headStart, 64))
if gt(offset, 0xffffffffffffffff)
{
revert(0, 0)
}
value2 := abi_decode_t_array$_t_uint256_$dyn_memory_ptr(add(headStart, offset), dataEnd)
}
{
let offset := calldataload(add(headStart, 96))
if gt(offset, 0xffffffffffffffff)
{
revert(0, 0)
}
value3 := abi_decode_t_array$_t_array$_t_uint256_$2_memory_$dyn_memory_ptr(add(headStart, offset), dataEnd)
}
}
function abi_encode_t_array$_t_array$_t_contract$_C_$55_$3_memory_$dyn_memory_ptr_to_t_array$_t_array$_t_address_$3_memory_$dyn_memory_ptr(value, pos) -> end
{
let length := array_length_t_array$_t_array$_t_contract$_C_$55_$3_memory_$dyn_memory_ptr(value)
mstore(pos, length)
pos := add(pos, 0x20)
let srcPtr := array_dataslot_t_array$_t_array$_t_contract$_C_$55_$3_memory_$dyn_memory_ptr(value)
for {
let i := 0
}
lt(i, length)
{
i := add(i, 1)
}
{
abi_encode_t_array$_t_contract$_C_$55_$3_memory_to_t_array$_t_address_$3_memory_ptr(mload(srcPtr), pos)
srcPtr := array_nextElement_t_array$_t_array$_t_contract$_C_$55_$3_memory_$dyn_memory_ptr(srcPtr)
pos := add(pos, 0x60)
}
end := pos
}
function abi_encode_t_array$_t_contract$_C_$55_$3_memory_to_t_array$_t_address_$3_memory_ptr(value, pos)
{
let length := array_length_t_array$_t_contract$_C_$55_$3_memory(value)
let srcPtr := array_dataslot_t_array$_t_contract$_C_$55_$3_memory(value)
for {
let i := 0
}
lt(i, length)
{
i := add(i, 1)
}
{
abi_encode_t_contract$_C_$55_to_t_address(mload(srcPtr), pos)
srcPtr := array_nextElement_t_array$_t_contract$_C_$55_$3_memory(srcPtr)
pos := add(pos, 0x20)
}
}
function abi_encode_t_bool_to_t_bool(value, pos)
{
mstore(pos, cleanup_assert_t_bool(value))
}
function abi_encode_t_contract$_C_$55_to_t_address(value, pos)
{
mstore(pos, convert_t_contract$_C_$55_to_t_address(value))
}
function abi_encode_t_uint16_to_t_uint16(value, pos)
{
mstore(pos, cleanup_assert_t_uint16(value))
}
function abi_encode_t_uint24_to_t_uint24(value, pos)
{
mstore(pos, cleanup_assert_t_uint24(value))
}
function abi_encode_tuple_t_bool__to_t_bool_(headStart, value0) -> tail
{
tail := add(headStart, 32)
abi_encode_t_bool_to_t_bool(value0, add(headStart, 0))
}
function abi_encode_tuple_t_uint16_t_uint24_t_array$_t_array$_t_contract$_C_$55_$3_memory_$dyn_memory_ptr__to_t_uint16_t_uint24_t_array$_t_array$_t_address_$3_memory_$dyn_memory_ptr_(headStart, value2, value1, value0) -> tail
{
tail := add(headStart, 96)
abi_encode_t_uint16_to_t_uint16(value0, add(headStart, 0))
abi_encode_t_uint24_to_t_uint24(value1, add(headStart, 32))
mstore(add(headStart, 64), sub(tail, headStart))
tail := abi_encode_t_array$_t_array$_t_contract$_C_$55_$3_memory_$dyn_memory_ptr_to_t_array$_t_array$_t_address_$3_memory_$dyn_memory_ptr(value2, tail)
}
function allocateMemory(size) -> memPtr
{
memPtr := mload(64)
let newFreePtr := add(memPtr, size)
if or(gt(newFreePtr, 0xffffffffffffffff), lt(newFreePtr, memPtr))
{
revert(0, 0)
}
mstore(64, newFreePtr)
}
function array_allocation_size_t_array$_t_address_$dyn_memory(length) -> size
{
if gt(length, 0xffffffffffffffff)
{
revert(0, 0)
}
size := mul(length, 0x20)
size := add(size, 0x20)
}
function array_allocation_size_t_array$_t_array$_t_uint256_$2_memory_$dyn_memory_ptr(length) -> size
{
if gt(length, 0xffffffffffffffff)
{
revert(0, 0)
}
size := mul(length, 0x20)
size := add(size, 0x20)
}
function array_allocation_size_t_array$_t_uint256_$2_memory(length) -> size
{
if gt(length, 0xffffffffffffffff)
{
revert(0, 0)
}
size := mul(length, 0x20)
}
function array_allocation_size_t_array$_t_uint256_$dyn_memory(length) -> size
{
if gt(length, 0xffffffffffffffff)
{
revert(0, 0)
}
size := mul(length, 0x20)
size := add(size, 0x20)
}
function array_allocation_size_t_array$_t_uint256_$dyn_memory_ptr(length) -> size
{
if gt(length, 0xffffffffffffffff)
{
revert(0, 0)
}
size := mul(length, 0x20)
size := add(size, 0x20)
}
function array_dataslot_t_array$_t_array$_t_contract$_C_$55_$3_memory_$dyn_memory_ptr(memPtr) -> dataPtr
{
dataPtr := add(memPtr, 0x20)
}
function array_dataslot_t_array$_t_contract$_C_$55_$3_memory(memPtr) -> dataPtr
{
dataPtr := memPtr
}
function array_length_t_array$_t_array$_t_contract$_C_$55_$3_memory_$dyn_memory_ptr(value) -> length
{
length := mload(value)
}
function array_length_t_array$_t_contract$_C_$55_$3_memory(value) -> length
{
length := 0x3
}
function array_nextElement_t_array$_t_array$_t_contract$_C_$55_$3_memory_$dyn_memory_ptr(memPtr) -> nextPtr
{
nextPtr := add(memPtr, 0x20)
}
function array_nextElement_t_array$_t_contract$_C_$55_$3_memory(memPtr) -> nextPtr
{
nextPtr := add(memPtr, 0x20)
}
function cleanup_assert_t_address(value) -> cleaned
{
cleaned := cleanup_assert_t_uint160(value)
}
function cleanup_assert_t_bool(value) -> cleaned
{
cleaned := iszero(iszero(value))
}
function cleanup_assert_t_uint16(value) -> cleaned
{
cleaned := and(value, 0xFFFF)
}
function cleanup_assert_t_uint160(value) -> cleaned
{
cleaned := and(value, 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF)
}
function cleanup_assert_t_uint24(value) -> cleaned
{
cleaned := and(value, 0xFFFFFF)
}
function cleanup_revert_t_address(value) -> cleaned
{
cleaned := cleanup_assert_t_uint160(value)
}
function cleanup_revert_t_contract$_C_$55(value) -> cleaned
{
cleaned := cleanup_assert_t_address(value)
}
function cleanup_revert_t_uint256(value) -> cleaned
{
cleaned := value
}
function cleanup_revert_t_uint8(value) -> cleaned
{
cleaned := and(value, 0xFF)
}
function convert_t_contract$_C_$55_to_t_address(value) -> converted
{
converted := convert_t_contract$_C_$55_to_t_uint160(value)
}
function convert_t_contract$_C_$55_to_t_uint160(value) -> converted
{
converted := cleanup_assert_t_uint160(value)
}
}
// ----
// fullSuite
// {
// {
// let _1 := 0x20
// let _2 := 0
// let _485 := mload(_2)
// let abi_encode_pos := _1
// let abi_encode_length_68 := mload(_485)
// mstore(_1, abi_encode_length_68)
// abi_encode_pos := 64
// let abi_encode_srcPtr := add(_485, _1)
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// let abi_encode_i_69 := _2
// for {
// }
// lt(abi_encode_i_69, abi_encode_length_68)
// {
// abi_encode_i_69 := add(abi_encode_i_69, 1)
// }
// {
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// let _863 := mload(abi_encode_srcPtr)
// let abi_encode_pos_71_971 := abi_encode_pos
// let abi_encode_length_72_972 := 0x3
// let abi_encode_srcPtr_73_973 := _863
// let abi_encode_i_74_974 := _2
// for {
// }
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// lt(abi_encode_i_74_974, abi_encode_length_72_972)
// {
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// abi_encode_i_74_974 := add(abi_encode_i_74_974, 1)
// }
// {
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// mstore(abi_encode_pos_71_971, and(mload(abi_encode_srcPtr_73_973), 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF))
// abi_encode_srcPtr_73_973 := add(abi_encode_srcPtr_73_973, _1)
// abi_encode_pos_71_971 := add(abi_encode_pos_71_971, _1)
// }
// abi_encode_srcPtr := add(abi_encode_srcPtr, _1)
// abi_encode_pos := add(abi_encode_pos, 0x60)
// }
// let a, b, c, d := abi_decode_tuple_t_uint256t_uint256t_array$_t_uint256_$dyn_memory_ptrt_array$_t_array$_t_uint256_$2_memory_$dyn_memory_ptr(mload(_1), mload(0x40))
// sstore(a, b)
// sstore(c, d)
// sstore(_2, abi_encode_pos)
// }
// function abi_decode_t_array$_t_array$_t_uint256_$2_memory_$dyn_memory_ptr(offset_3, end_4) -> array_5
// {
// if iszero(slt(add(offset_3, 0x1f), end_4))
// {
// revert(array_5, array_5)
// }
// let length_6 := calldataload(offset_3)
// let array_5_254 := allocateMemory(array_allocation_size_t_array$_t_array$_t_uint256_$2_memory_$dyn_memory_ptr(length_6))
// array_5 := array_5_254
// let dst_7 := array_5_254
// mstore(array_5_254, length_6)
// let _36 := 0x20
// let offset_3_256 := add(offset_3, _36)
// dst_7 := add(array_5_254, _36)
// let src_8 := offset_3_256
// let _38 := 0x40
// if gt(add(add(offset_3, mul(length_6, _38)), _36), end_4)
// {
// let _42 := 0
// revert(_42, _42)
// }
// let i_9 := 0
// for {
// }
// lt(i_9, length_6)
// {
// i_9 := add(i_9, 1)
// }
// {
// mstore(dst_7, abi_decode_t_array$_t_uint256_$2_memory(src_8, end_4))
// dst_7 := add(dst_7, _36)
// src_8 := add(src_8, _38)
// }
// }
// function abi_decode_t_array$_t_uint256_$2_memory(offset_11, end_12) -> array_13
// {
// if iszero(slt(add(offset_11, 0x1f), end_12))
// {
// revert(array_13, array_13)
// }
// let length_14 := 0x2
// let array_allo__559 := 0x20
// let array_allo_size_95_605 := 64
// let array_13_263 := allocateMemory(array_allo_size_95_605)
// array_13 := array_13_263
// let dst_15 := array_13_263
// let src_16 := offset_11
// if gt(add(offset_11, array_allo_size_95_605), end_12)
// {
// let _59 := 0
// revert(_59, _59)
// }
// let i_17 := 0
// for {
// }
// lt(i_17, length_14)
// {
// i_17 := add(i_17, 1)
// }
// {
// mstore(dst_15, calldataload(src_16))
// dst_15 := add(dst_15, array_allo__559)
// src_16 := add(src_16, array_allo__559)
// }
// }
// function abi_decode_t_array$_t_uint256_$dyn_memory_ptr(offset_27, end_28) -> array_29
// {
// if iszero(slt(add(offset_27, 0x1f), end_28))
// {
// revert(array_29, array_29)
// }
// let length_30 := calldataload(offset_27)
// let array_29_279 := allocateMemory(array_allocation_size_t_array$_t_uint256_$dyn_memory_ptr(length_30))
// array_29 := array_29_279
// let dst_31 := array_29_279
// mstore(array_29_279, length_30)
// let _91 := 0x20
// let offset_27_281 := add(offset_27, _91)
// dst_31 := add(array_29_279, _91)
// let src_32 := offset_27_281
// if gt(add(add(offset_27, mul(length_30, _91)), _91), end_28)
// {
// let _97 := 0
// revert(_97, _97)
// }
// let i_33 := 0
// for {
// }
// lt(i_33, length_30)
// {
// i_33 := add(i_33, 1)
// }
// {
// mstore(dst_31, calldataload(src_32))
// dst_31 := add(dst_31, _91)
// src_32 := add(src_32, _91)
// }
// }
// function abi_decode_tuple_t_uint256t_uint256t_array$_t_uint256_$dyn_memory_ptrt_array$_t_array$_t_uint256_$2_memory_$dyn_memory_ptr(headStart_58, dataEnd_59) -> value0_60, value1_61, value2, value3
// {
// if slt(sub(dataEnd_59, headStart_58), 128)
// {
// revert(value2, value2)
// }
// {
// value0_60 := calldataload(add(headStart_58, value2))
// }
// {
// value1_61 := calldataload(add(headStart_58, 32))
// }
// {
// let offset_64 := calldataload(add(headStart_58, 64))
// if gt(offset_64, 0xffffffffffffffff)
// {
// revert(value2, value2)
// }
// value2 := abi_decode_t_array$_t_uint256_$dyn_memory_ptr(add(headStart_58, offset_64), dataEnd_59)
// }
// {
// let offset_65 := calldataload(add(headStart_58, 96))
// if gt(offset_65, 0xffffffffffffffff)
// {
// revert(value3, value3)
// }
// value3 := abi_decode_t_array$_t_array$_t_uint256_$2_memory_$dyn_memory_ptr(add(headStart_58, offset_65), dataEnd_59)
// }
// }
// function allocateMemory(size) -> memPtr
// {
// let _199 := 64
// let memPtr_315 := mload(_199)
// memPtr := memPtr_315
// let newFreePtr := add(memPtr_315, size)
// if or(gt(newFreePtr, 0xffffffffffffffff), lt(newFreePtr, memPtr_315))
// {
// let _204 := 0
// revert(_204, _204)
// }
// mstore(_199, newFreePtr)
// }
// function array_allocation_size_t_array$_t_array$_t_uint256_$2_memory_$dyn_memory_ptr(length_92) -> size_93
// {
// if gt(length_92, 0xffffffffffffffff)
// {
// revert(size_93, size_93)
// }
// let _217 := 0x20
// size_93 := add(mul(length_92, _217), _217)
// }
// function array_allocation_size_t_array$_t_uint256_$dyn_memory_ptr(length_98) -> size_99
// {
// if gt(length_98, 0xffffffffffffffff)
// {
// revert(size_99, size_99)
// }
// let _234 := 0x20
// size_99 := add(mul(length_98, _234), _234)
// }
// }