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Round up allocations to multiples of 32.

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This commit is contained in:
chriseth
2021-01-14 21:52:17 +00:00
committed by Alex Beregszaszi
parent 31ee06d945
commit db4b39e09e
20 changed files with 86 additions and 58 deletions
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test/cmdlineTests/name_simplifier/output
+27 -34
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@@ -19,44 +19,40 @@ object "C_59" {
object "C_59_deployed" {
code {
{
let _1 := 64
mstore(_1, 128)
mstore(64, 128)
if iszero(lt(calldatasize(), 4))
{
let _2 := 0
if eq(0xf8eddcc6, shr(224, calldataload(_2)))
let _1 := 0
if eq(0xf8eddcc6, shr(224, calldataload(_1)))
{
if callvalue() { revert(_2, _2) }
let _3 := 32
if slt(add(calldatasize(), not(3)), _3) { revert(_2, _2) }
if callvalue() { revert(_1, _1) }
let _2 := 32
if slt(add(calldatasize(), not(3)), _2) { revert(_1, _1) }
let offset := calldataload(4)
let _4 := 0xffffffffffffffff
if gt(offset, _4) { revert(_2, _2) }
if iszero(slt(add(offset, 35), calldatasize())) { revert(_2, _2) }
let _5 := calldataload(add(4, offset))
if gt(_5, _4) { panic_error_0x41() }
let _6 := mul(_5, _3)
let dst := allocateMemory(add(_6, _3))
let _3 := 0xffffffffffffffff
if gt(offset, _3) { revert(_1, _1) }
if iszero(slt(add(offset, 35), calldatasize())) { revert(_1, _1) }
let _4 := calldataload(add(4, offset))
if gt(_4, _3) { panic_error_0x41() }
let _5 := mul(_4, _2)
let dst := allocateMemory(add(_5, _2))
let dst_1 := dst
mstore(dst, _5)
dst := add(dst, _3)
mstore(dst, _4)
dst := add(dst, _2)
let src := add(offset, 36)
if gt(add(add(offset, _6), 36), calldatasize()) { revert(_2, _2) }
let i := _2
for { } lt(i, _5) { i := add(i, 1) }
if gt(add(add(offset, _5), 36), calldatasize()) { revert(_1, _1) }
let i := _1
for { } lt(i, _4) { i := add(i, 1) }
{
if slt(sub(calldatasize(), src), _3) { revert(_2, _2) }
let memPtr := mload(_1)
let newFreePtr := add(memPtr, _3)
if or(gt(newFreePtr, _4), lt(newFreePtr, memPtr)) { panic_error_0x41() }
mstore(_1, newFreePtr)
mstore(memPtr, calldataload(src))
mstore(dst, memPtr)
dst := add(dst, _3)
src := add(src, _3)
if slt(sub(calldatasize(), src), _2) { revert(_1, _1) }
let value := allocateMemory(_2)
mstore(value, calldataload(src))
mstore(dst, value)
dst := add(dst, _2)
src := add(src, _2)
}
let ret, ret_1 := fun_sumArray_58(dst_1)
let memPos := allocateMemory(_2)
let memPos := allocateMemory(_1)
return(memPos, sub(abi_encode_uint256_t_string(memPos, ret, ret_1), memPos))
}
}
@@ -83,16 +79,13 @@ object "C_59" {
function allocateMemory(size) -> memPtr
{
memPtr := mload(64)
let newFreePtr := add(memPtr, size)
let newFreePtr := add(memPtr, and(add(size, 31), not(31)))
if or(gt(newFreePtr, 0xffffffffffffffff), lt(newFreePtr, memPtr)) { panic_error_0x41() }
mstore(64, newFreePtr)
}
function copy_literal_to_memory_64902fd228f7ef267f3b474dd6ef84bae434cf5546eee948e7ca26df3eda1927() -> memPtr
{
let memPtr_1 := mload(64)
let newFreePtr := add(memPtr_1, 160)
if or(gt(newFreePtr, 0xffffffffffffffff), lt(newFreePtr, memPtr_1)) { panic_error_0x41() }
mstore(64, newFreePtr)
let memPtr_1 := allocateMemory(160)
mstore(memPtr_1, 100)
memPtr := memPtr_1
mstore(add(memPtr_1, 0x20), "longstringlongstringlongstringlo")