Let the optimizer optimize

Following a comment #1091 (comment)
ethereum · Oct 5, 2016 · bd86274 · bd86274
1 parent 06270fd
commit bd86274
Showing 1 changed file with 1 addition and 2 deletions.
diff --git a/libsolidity/codegen/ExpressionCompiler.cpp b/libsolidity/codegen/ExpressionCompiler.cpp
@@ -1341,8 +1341,7 @@ void ExpressionCompiler::appendArithmeticOperatorCode(Token::Value _operator, Ty
 		if (c_isSigned && _operator == Token::Div)
 		{
 			m_context << Instruction::DUP1 // x
-				<< u256(255) << u256(2) << Instruction::EXP // 2 ** 255
-				<< Instruction::EQ;
+				<< (u256(1) << 255) << Instruction::EQ;
 			// y, x, (x == 2 ** 255)
 			m_context << Instruction::DUP3 << Instruction::NOT //y
 				<< Instruction::ISZERO;