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| author | chriseth <chris@ethereum.org> | 2017-07-03 17:25:04 +0800 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2017-07-03 17:25:04 +0800 |
| commit | 0c7530a8529c5cb45e1b349dc700923b2e685dfc (patch) | |
| tree | 39ef837613d1362574a890d92db035df0b00573d /libsolidity/codegen/ExpressionCompiler.cpp | |
| parent | d230048dc8385744203528115aa9bb5c0fba4339 (diff) | |
| parent | 677700d5ac1c5079aa20a6a9e5667c7e8596da27 (diff) | |
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Merge pull request #2499 from ethereum/shift-helper
Add shift helper to CompilerUtils
Diffstat (limited to 'libsolidity/codegen/ExpressionCompiler.cpp')
| -rw-r--r-- | libsolidity/codegen/ExpressionCompiler.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/libsolidity/codegen/ExpressionCompiler.cpp b/libsolidity/codegen/ExpressionCompiler.cpp index 9d4024c9..82518e8c 100644 --- a/libsolidity/codegen/ExpressionCompiler.cpp +++ b/libsolidity/codegen/ExpressionCompiler.cpp @@ -526,7 +526,7 @@ bool ExpressionCompiler::visit(FunctionCall const& _functionCall) if (m_context.runtimeContext()) // We have a runtime context, so we need the creation part. - m_context << (u256(1) << 32) << Instruction::SWAP1 << Instruction::DIV; + utils().rightShiftNumberOnStack(32, false); else // Extract the runtime part. m_context << ((u256(1) << 32) - 1) << Instruction::AND; @@ -1269,7 +1269,7 @@ bool ExpressionCompiler::visit(IndexAccess const& _indexAccess) m_context.appendConditionalInvalid(); m_context << Instruction::BYTE; - m_context << (u256(1) << (256 - 8)) << Instruction::MUL; + utils().leftShiftNumberOnStack(256 - 8); } else if (baseType.category() == Type::Category::TypeType) { |