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[midend]增加部分逻辑位移指令

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This commit is contained in:
rain2133
2025-08-13 15:28:37 +08:00
parent 60cb8d6e49
commit cd27f5fda9
2 changed files with 17 additions and 4 deletions
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13
src/include/midend/IR.h
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@ -727,6 +727,7 @@ class Instruction : public User {
kFCmpGE = 0x1UL << 20,
kAnd = 0x1UL << 21,
kOr = 0x1UL << 22,
// kXor = 0x1UL << 46,
// Unary
kNeg = 0x1UL << 23,
kNot = 0x1UL << 24,
@ -751,8 +752,10 @@ class Instruction : public User {
kPhi = 0x1UL << 39,
kBitItoF = 0x1UL << 40,
kBitFtoI = 0x1UL << 41,
kSra = 0x1UL << 42,
kMulh = 0x1UL << 43
kSrl = 0x1UL << 42, // 逻辑右移
kSll = 0x1UL << 43, // 逻辑左移
kSra = 0x1UL << 44, // 算术右移
kMulh = 0x1UL << 45
};
protected:
@ -855,6 +858,10 @@ public:
return "BitItoF";
case kBitFtoI:
return "BitFtoI";
case kSrl:
return "lshr";
case kSll:
return "shl";
case kSra:
return "ashr";
default:
@ -868,7 +875,7 @@ public:
bool isBinary() const {
static constexpr uint64_t BinaryOpMask =
(kAdd | kSub | kMul | kDiv | kRem | kAnd | kOr | kSra | kMulh) |
(kAdd | kSub | kMul | kDiv | kRem | kAnd | kOr | kSra | kSrl | kSll | kMulh) |
(kICmpEQ | kICmpNE | kICmpLT | kICmpGT | kICmpLE | kICmpGE);
return kind & BinaryOpMask;
}

8
src/include/midend/IRBuilder.h
View File

@ -217,7 +217,13 @@ 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 = "") {
BinaryInst * createSllInst(Value *lhs, Value *rhs, const std::string &name = "") {
return createBinaryInst(Instruction::kSll, Type::getIntType(), lhs, rhs, name);
} ///< 创建逻辑左移指令
BinaryInst * createSrlInst(Value *lhs, Value *rhs, const std::string &name = "") {
return createBinaryInst(Instruction::kSrl, Type::getIntType(), lhs, rhs, name);
} ///< 创建逻辑右移指令
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 = "") {