mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
80 lines
2.8 KiB
Plaintext
80 lines
2.8 KiB
Plaintext
Optimized IR:
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/*******************************************************
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* WARNING *
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* Solidity to Yul compilation is still EXPERIMENTAL *
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* It can result in LOSS OF FUNDS or worse *
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* !USE AT YOUR OWN RISK! *
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*******************************************************/
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object "Arraysum_34" {
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code {
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{
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mstore(64, 128)
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if callvalue() { revert(0, 0) }
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let _1 := datasize("Arraysum_34_deployed")
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codecopy(0, dataoffset("Arraysum_34_deployed"), _1)
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return(0, _1)
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}
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}
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object "Arraysum_34_deployed" {
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code {
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{
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mstore(64, 128)
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if iszero(lt(calldatasize(), 4))
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{
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let _1 := 0
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if eq(0x81d73423, shr(224, calldataload(_1)))
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{
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if callvalue() { revert(_1, _1) }
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if slt(add(calldatasize(), not(3)), _1) { revert(_1, _1) }
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let var_sum := _1
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let var_i := _1
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let _2 := sload(_1)
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for { }
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lt(var_i, _2)
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{
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if eq(var_i, not(0)) { panic_error_0x11() }
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var_i := add(var_i, 1)
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}
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{
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mstore(_1, _1)
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var_sum := checked_add_uint256(var_sum, sload(add(keccak256(_1, 0x20), var_i)))
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}
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let memPos := allocate_memory(_1)
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return(memPos, sub(abi_encode_uint256(memPos, var_sum), memPos))
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}
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}
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revert(0, 0)
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}
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function abi_encode_uint256(headStart, value0) -> tail
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{
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tail := add(headStart, 32)
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mstore(headStart, value0)
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}
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function allocate_memory(size) -> memPtr
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{
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memPtr := mload(64)
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let newFreePtr := add(memPtr, and(add(size, 31), not(31)))
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if or(gt(newFreePtr, 0xffffffffffffffff), lt(newFreePtr, memPtr))
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{
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mstore(0, shl(224, 0x4e487b71))
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mstore(4, 0x41)
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revert(0, 0x24)
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}
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mstore(64, newFreePtr)
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}
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function checked_add_uint256(x, y) -> sum
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{
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if gt(x, not(y)) { panic_error_0x11() }
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sum := add(x, y)
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}
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function panic_error_0x11()
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{
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mstore(0, shl(224, 0x4e487b71))
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mstore(4, 0x11)
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revert(0, 0x24)
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}
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}
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}
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}
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