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Merge branch 'backend-divopt' into midend

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Lixuanwang
2025-08-03 14:53:22 +08:00
parent 32ea24df56 9c5d9ea78c
commit 5b43f208ac
12 changed files with 400 additions and 8 deletions
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18
src/include/midend/IR.h
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@@ -728,6 +728,8 @@ class Instruction : public User {
kPhi = 0x1UL << 39,
kBitItoF = 0x1UL << 40,
kBitFtoI = 0x1UL << 41,
kSRA = 0x1UL << 42,
kMulh = 0x1UL << 43
};
protected:
@@ -824,6 +826,12 @@ public:
return "Memset";
case kPhi:
return "Phi";
case kBitItoF:
return "BitItoF";
case kBitFtoI:
return "BitFtoI";
case kSRA:
return "SRA";
default:
return "Unknown";
}
@@ -835,11 +843,15 @@ public:
bool isBinary() const {
static constexpr uint64_t BinaryOpMask =
(kAdd | kSub | kMul | kDiv | kRem | kAnd | kOr) |
(kICmpEQ | kICmpNE | kICmpLT | kICmpGT | kICmpLE | kICmpGE) |
(kAdd | kSub | kMul | kDiv | kRem | kAnd | kOr | kSRA | kMulh) |
(kICmpEQ | kICmpNE | kICmpLT | kICmpGT | kICmpLE | kICmpGE);
return kind & BinaryOpMask;
}
bool isFPBinary() const {
static constexpr uint64_t FPBinaryOpMask =
(kFAdd | kFSub | kFMul | kFDiv) |
(kFCmpEQ | kFCmpNE | kFCmpLT | kFCmpGT | kFCmpLE | kFCmpGE);
return kind & BinaryOpMask;
return kind & FPBinaryOpMask;
}
bool isUnary() const {
static constexpr uint64_t UnaryOpMask =

6
src/include/midend/IRBuilder.h
View File

@@ -217,6 +217,12 @@ class IRBuilder {
BinaryInst * createOrInst(Value *lhs, Value *rhs, const std::string &name = "") {
return createBinaryInst(Instruction::kOr, Type::getIntType(), lhs, rhs, name);
} ///< 创建按位或指令
BinaryInst * createSRAInst(Value *lhs, Value *rhs, const std::string &name = "") {
return createBinaryInst(Instruction::kSRA, Type::getIntType(), lhs, rhs, name);
} ///< 创建算术右移指令
BinaryInst * createMulhInst(Value *lhs, Value *rhs, const std::string &name = "") {
return createBinaryInst(Instruction::kMulh, Type::getIntType(), lhs, rhs, name);
} ///< 创建高位乘法指令
CallInst * createCallInst(Function *callee, const std::vector<Value *> &args, const std::string &name = "") {
std::string newName;
if (name.empty() && callee->getReturnType() != Type::getVoidType()) {