diff options
Diffstat (limited to 'libsolidity/codegen/ExpressionCompiler.cpp')
| -rw-r--r-- | libsolidity/codegen/ExpressionCompiler.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/libsolidity/codegen/ExpressionCompiler.cpp b/libsolidity/codegen/ExpressionCompiler.cpp index 1a33fe7c..019867c5 100644 --- a/libsolidity/codegen/ExpressionCompiler.cpp +++ b/libsolidity/codegen/ExpressionCompiler.cpp @@ -1718,8 +1718,9 @@ void ExpressionCompiler::appendShiftOperatorCode(Token::Value _operator, Type co m_context << u256(2) << Instruction::EXP << Instruction::MUL; break; case Token::SAR: - if (m_context.evmVersion().hasBitwiseShifting()) - m_context << (c_valueSigned ? Instruction::SAR : Instruction::SHR); + // NOTE: SAR rounds differently than SDIV + if (m_context.evmVersion().hasBitwiseShifting() && !c_valueSigned) + m_context << Instruction::SHR; else m_context << u256(2) << Instruction::EXP << Instruction::SWAP1 << (c_valueSigned ? Instruction::SDIV : Instruction::DIV); break; |