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deploy-20250820-3 #1

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gh0s7 merged 352 commits from deploy-20250820-3 into master 2025-08-20 21:20:33 +08:00
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1 changed files with 1 additions and 20 deletions
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src/midend/SysYIRGenerator.cpp
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@@ -389,26 +389,7 @@ void SysYIRGenerator::compute() {
case BinaryOp::ADD: resultValue = builder.createAddInst(lhs, rhs); break;
case BinaryOp::SUB: resultValue = builder.createSubInst(lhs, rhs); break;
case BinaryOp::MUL: resultValue = builder.createMulInst(lhs, rhs); break;
case BinaryOp::DIV: {
ConstantInteger *rhsConst = dynamic_cast<ConstantInteger *>(rhs);
if (rhsConst) {
int divisor = rhsConst->getInt();
if (divisor > 0 && (divisor & (divisor - 1)) == 0) {
int shift = 0;
int temp = divisor;
while (temp > 1) {
temp >>= 1;
shift++;
}
resultValue = builder.createSRAInst(lhs, ConstantInteger::get(shift));
} else {
resultValue = builder.createDivInst(lhs, rhs);
}
} else {
resultValue = builder.createDivInst(lhs, rhs);
}
break;
}
case BinaryOp::DIV: resultValue = builder.createDivInst(lhs, rhs); break;
case BinaryOp::MOD: resultValue = builder.createRemInst(lhs, rhs); break;
}
} else if (commonType == Type::getFloatType()) {