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| author | chriseth <chris@ethereum.org> | 2017-11-27 22:02:46 +0800 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2017-11-27 22:02:46 +0800 |
| commit | a1f59cbb17d29ca5f92fa1cc20d17f47026ade5a (patch) | |
| tree | d17e5ab7a2c9cd5ffacba728851e6c127182fbe0 /libjulia/backends/evm | |
| parent | a7136dbc16ba7e0cf8a7d6097d50cc40c1248914 (diff) | |
| parent | 1d91b65b726d4757b866124d75834f28a9bc9eb9 (diff) | |
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Merge pull request #3220 from ethereum/IuliaIf
If statement for Iulia / Inline Assembly
Diffstat (limited to 'libjulia/backends/evm')
| -rw-r--r-- | libjulia/backends/evm/EVMCodeTransform.cpp | 13 | ||||
| -rw-r--r-- | libjulia/backends/evm/EVMCodeTransform.h | 1 |
2 files changed, 14 insertions, 0 deletions
diff --git a/libjulia/backends/evm/EVMCodeTransform.cpp b/libjulia/backends/evm/EVMCodeTransform.cpp index 66f593e8..13d9d011 100644 --- a/libjulia/backends/evm/EVMCodeTransform.cpp +++ b/libjulia/backends/evm/EVMCodeTransform.cpp @@ -217,6 +217,19 @@ void CodeTransform::operator()(assembly::Instruction const& _instruction) checkStackHeight(&_instruction); } +void CodeTransform::operator()(If const& _if) +{ + visitExpression(*_if.condition); + m_assembly.setSourceLocation(_if.location); + m_assembly.appendInstruction(solidity::Instruction::ISZERO); + AbstractAssembly::LabelID end = m_assembly.newLabelId(); + m_assembly.appendJumpToIf(end); + (*this)(_if.body); + m_assembly.setSourceLocation(_if.location); + m_assembly.appendLabel(end); + checkStackHeight(&_if); +} + void CodeTransform::operator()(Switch const& _switch) { //@TODO use JUMPV in EVM1.5? diff --git a/libjulia/backends/evm/EVMCodeTransform.h b/libjulia/backends/evm/EVMCodeTransform.h index 951c8a50..387720a2 100644 --- a/libjulia/backends/evm/EVMCodeTransform.h +++ b/libjulia/backends/evm/EVMCodeTransform.h @@ -104,6 +104,7 @@ public: void operator()(solidity::assembly::StackAssignment const& _assignment); void operator()(solidity::assembly::Assignment const& _assignment); void operator()(solidity::assembly::VariableDeclaration const& _varDecl); + void operator()(solidity::assembly::If const& _if); void operator()(solidity::assembly::Switch const& _switch); void operator()(solidity::assembly::FunctionDefinition const&); void operator()(solidity::assembly::ForLoop const&); |