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Merge pull request #6179 from ethereum/solidity-yul1

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Solidity to Yul compiler
This commit is contained in:
chriseth
2019-04-04 16:33:39 +02:00
committed by GitHub
parent 50ded99b4d 141c6da534
commit 3df4936b6f
18 changed files with 677 additions and 26 deletions
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test/cmdlineTests/standard_irOptimized_requested/input.json
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{
"language": "Solidity",
"sources":
{
"A":
{
"content": "pragma solidity >=0.0; contract C { function f() public pure {} }"
}
},
"settings":
{
"outputSelection":
{
"*": { "*": ["irOptimized"] }
}
}
}
test/cmdlineTests/standard_irOptimized_requested/output.json
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{"contracts":{"A":{"C":{"irOptimized":"/*******************************************************\n * WARNING *\n * Solidity to Yul compilation is still EXPERIMENTAL *\n * It can result in LOSS OF FUNDS or worse *\n * !USE AT YOUR OWN RISK! *\n *******************************************************/\n\nobject \"C_6\" {\n code {\n mstore(64, 128)\n codecopy(0, dataoffset(\"C_6_deployed\"), datasize(\"C_6_deployed\"))\n return(0, datasize(\"C_6_deployed\"))\n }\n object \"C_6_deployed\" {\n code {\n mstore(64, 128)\n if iszero(lt(calldatasize(), 4))\n {\n let selector := shift_right_224_unsigned(calldataload(0))\n switch selector\n case 0x26121ff0 {\n if callvalue()\n {\n revert(0, 0)\n }\n abi_decode_tuple_(4, calldatasize())\n fun_5_f()\n let memPos := allocateMemory(0)\n let memEnd := abi_encode_tuple__to__fromStack(memPos)\n return(memPos, sub(memEnd, memPos))\n }\n default {\n }\n }\n revert(0, 0)\n function abi_decode_tuple_(headStart, dataEnd)\n {\n if slt(sub(dataEnd, headStart), 0)\n {\n revert(0, 0)\n }\n }\n function abi_encode_tuple__to__fromStack(headStart) -> tail\n {\n tail := add(headStart, 0)\n }\n function allocateMemory(size) -> memPtr\n {\n memPtr := mload(64)\n let newFreePtr := add(memPtr, size)\n if or(gt(newFreePtr, 0xffffffffffffffff), lt(newFreePtr, memPtr))\n {\n revert(0, 0)\n }\n mstore(64, newFreePtr)\n }\n function fun_5_f()\n {\n }\n function shift_right_224_unsigned(value) -> newValue\n {\n newValue := shr(224, value)\n }\n }\n }\n}\n"}}},"sources":{"A":{"id":0}}}
test/cmdlineTests/standard_ir_requested/input.json
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{
"language": "Solidity",
"sources":
{
"A":
{
"content": "pragma solidity >=0.0; contract C { function f() public pure {} }"
}
},
"settings":
{
"outputSelection":
{
"*": { "*": ["ir"] }
}
}
}
test/cmdlineTests/standard_ir_requested/output.json
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{"contracts":{"A":{"C":{"ir":"/*******************************************************\n * WARNING *\n * Solidity to Yul compilation is still EXPERIMENTAL *\n * It can result in LOSS OF FUNDS or worse *\n * !USE AT YOUR OWN RISK! *\n *******************************************************/\n\n\n\t\tobject \"C_6\" {\n\t\t\tcode {\n\t\t\t\tmstore(64, 128)\n\t\t\t\t\n\t\t\t\t\n\t\tcodecopy(0, dataoffset(\"C_6_deployed\"), datasize(\"C_6_deployed\"))\n\t\treturn(0, datasize(\"C_6_deployed\"))\n\t\n\t\t\t\t\n\t\t\t}\n\t\t\tobject \"C_6_deployed\" {\n\t\t\t\tcode {\n\t\t\t\t\tmstore(64, 128)\n\t\t\t\t\t\n\t\tif iszero(lt(calldatasize(), 4))\n\t\t{\n\t\t\tlet selector := shift_right_224_unsigned(calldataload(0))\n\t\t\tswitch selector\n\t\t\t\n\t\t\tcase 0x26121ff0\n\t\t\t{\n\t\t\t\t// f()\n\t\t\t\tif callvalue() { revert(0, 0) }\n\t\t\t\t abi_decode_tuple_(4, calldatasize())\n\t\t\t\t fun_5_f()\n\t\t\t\tlet memPos := allocateMemory(0)\n\t\t\t\tlet memEnd := abi_encode_tuple__to__fromStack(memPos )\n\t\t\t\treturn(memPos, sub(memEnd, memPos))\n\t\t\t}\n\t\t\t\n\t\t\tdefault {}\n\t\t}\n\t\trevert(0, 0)\n\t\n\t\t\t\t\t\n\t\t\tfunction abi_decode_tuple_(headStart, dataEnd) {\n\t\t\t\tif slt(sub(dataEnd, headStart), 0) { revert(0, 0) }\n\t\t\t\t\n\t\t\t}\n\t\t\n\t\t\tfunction abi_encode_tuple__to__fromStack(headStart ) -> tail {\n\t\t\t\ttail := add(headStart, 0)\n\t\t\t\t\n\t\t\t}\n\t\t\n\t\t\tfunction allocateMemory(size) -> memPtr {\n\t\t\t\tmemPtr := mload(64)\n\t\t\t\tlet newFreePtr := add(memPtr, size)\n\t\t\t\t// protect against overflow\n\t\t\t\tif or(gt(newFreePtr, 0xffffffffffffffff), lt(newFreePtr, memPtr)) { revert(0, 0) }\n\t\t\t\tmstore(64, newFreePtr)\n\t\t\t}\n\t\tfunction fun_5_f() {}\n\t\t\t\tfunction shift_right_224_unsigned(value) -> newValue {\n\t\t\t\t\tnewValue := shr(224, value)\n\t\t\t\t}\n\t\t\t\t\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\t"}}},"sources":{"A":{"id":0}}}