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Merge pull request #10133 from ethereum/asm-error-codes

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Split error codes for EVM opcodes
This commit is contained in:
chriseth 2020-10-28 13:00:23 +01:00 committed by GitHub
commit fb40f29594
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3 changed files with 11 additions and 12 deletions
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17
libyul/AsmAnalysis.cpp
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@ -635,19 +635,18 @@ bool AsmAnalyzer::validateInstructions(evmasm::Instruction _instr, SourceLocatio
);
};
if ((
_instr == evmasm::Instruction::RETURNDATACOPY ||
_instr == evmasm::Instruction::RETURNDATASIZE
) && !m_evmVersion.supportsReturndata())
if (_instr == evmasm::Instruction::RETURNDATACOPY && !m_evmVersion.supportsReturndata())
errorForVM(7756_error, "only available for Byzantium-compatible");
else if (_instr == evmasm::Instruction::RETURNDATASIZE && !m_evmVersion.supportsReturndata())
errorForVM(4778_error, "only available for Byzantium-compatible");
else if (_instr == evmasm::Instruction::STATICCALL && !m_evmVersion.hasStaticCall())
errorForVM(1503_error, "only available for Byzantium-compatible");
else if ((
_instr == evmasm::Instruction::SHL ||
_instr == evmasm::Instruction::SHR ||
_instr == evmasm::Instruction::SAR
) && !m_evmVersion.hasBitwiseShifting())
else if (_instr == evmasm::Instruction::SHL && !m_evmVersion.hasBitwiseShifting())
errorForVM(6612_error, "only available for Constantinople-compatible");
else if (_instr == evmasm::Instruction::SHR && !m_evmVersion.hasBitwiseShifting())
errorForVM(7458_error, "only available for Constantinople-compatible");
else if (_instr == evmasm::Instruction::SAR && !m_evmVersion.hasBitwiseShifting())
errorForVM(2054_error, "only available for Constantinople-compatible");
else if (_instr == evmasm::Instruction::CREATE2 && !m_evmVersion.hasCreate2())
errorForVM(6166_error, "only available for Constantinople-compatible");
else if (_instr == evmasm::Instruction::EXTCODEHASH && !m_evmVersion.hasExtCodeHash())

2
test/libsolidity/syntaxTests/inlineAssembly/evm_byzantium_on_homestead.sol
View File

@ -14,7 +14,7 @@ contract C {
// ====
// EVMVersion: =homestead
// ----
// TypeError 7756: (86-100): The "returndatasize" instruction is only available for Byzantium-compatible VMs (you are currently compiling for "homestead").
// TypeError 4778: (86-100): The "returndatasize" instruction is only available for Byzantium-compatible VMs (you are currently compiling for "homestead").
// DeclarationError 3812: (77-102): Variable count mismatch: 1 variables and 0 values.
// TypeError 7756: (115-129): The "returndatacopy" instruction is only available for Byzantium-compatible VMs (you are currently compiling for "homestead").
// TypeError 1503: (245-255): The "staticcall" instruction is only available for Byzantium-compatible VMs (you are currently compiling for "homestead").

4
test/libsolidity/syntaxTests/inlineAssembly/evm_constantinople_on_byzantium.sol
View File

@ -17,9 +17,9 @@ contract C {
// ----
// TypeError 6612: (103-106): The "shl" instruction is only available for Constantinople-compatible VMs (you are currently compiling for "byzantium").
// DeclarationError 8678: (96-116): Variable count does not match number of values (1 vs. 0)
// TypeError 6612: (136-139): The "shr" instruction is only available for Constantinople-compatible VMs (you are currently compiling for "byzantium").
// TypeError 7458: (136-139): The "shr" instruction is only available for Constantinople-compatible VMs (you are currently compiling for "byzantium").
// DeclarationError 8678: (129-147): Variable count does not match number of values (1 vs. 0)
// TypeError 6612: (167-170): The "sar" instruction is only available for Constantinople-compatible VMs (you are currently compiling for "byzantium").
// TypeError 2054: (167-170): The "sar" instruction is only available for Constantinople-compatible VMs (you are currently compiling for "byzantium").
// DeclarationError 8678: (160-178): Variable count does not match number of values (1 vs. 0)
// TypeError 6166: (283-290): The "create2" instruction is only available for Constantinople-compatible VMs (you are currently compiling for "byzantium").
// DeclarationError 8678: (276-302): Variable count does not match number of values (1 vs. 0)