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/*========================== begin_copyright_notice ============================
Copyright (C) 2018-2024 Intel Corporation
SPDX-License-Identifier: MIT
============================= end_copyright_notice ===========================*/
#ifndef PACKET_BUILDER_H
#define PACKET_BUILDER_H
#include "llvm/Analysis/CFG.h"
#include "llvm/Analysis/LoopInfo.h"
#include "llvm/IR/Constants.h"
#include "llvm/IR/Function.h"
#include "llvm/IR/Instructions.h"
#include "llvm/IR/Intrinsics.h"
#include "llvm/IR/Module.h"
#include "llvm/Pass.h"
#include "llvmWrapper/IR/DerivedTypes.h"
#include "llvmWrapper/IR/IRBuilder.h"
#include "llvmWrapper/IR/InstrTypes.h"
#include "llvmWrapper/IR/Module.h"
#include "llvmWrapper/Support/Alignment.h"
#include <deque>
#include <unordered_map>
using namespace llvm;
namespace pktz {
struct PacketBuilder {
public:
PacketBuilder(Module *MIn, uint32_t Width = 16);
virtual ~PacketBuilder() {
if (IRB)
delete IRB;
}
PacketBuilder(const PacketBuilder &) = delete;
PacketBuilder &operator=(const PacketBuilder &) = delete;
LLVMContext &getContext() { return M->getContext(); }
IGCLLVM::Module *M;
IGCLLVM::IRBuilder<> *IRB;
uint32_t VWidth; // vector width target simd
// Built in types: scalar
Type *Int1Ty;
Type *Int8Ty;
Type *Int16Ty;
Type *Int32Ty;
Type *Int64Ty;
Type *FP32Ty;
// Built in types: target SIMD
Type *SimdFP32Ty;
Type *SimdInt32Ty;
void setTargetWidth(uint32_t Width);
Type *getVectorType(Type *Ty);
Value *VLOG2PS(Value *A);
Value *VEXP2PS(Value *A);
Value *ADD(Value *LHS, Value *RHS, const Twine &Name = "",
bool HasNUW = false, bool HasNSW = false);
Value *AND(Value *LHS, Value *RHS, const Twine &Name = "");
Value *AND(Value *LHS, uint64_t RHS, const Twine &Name = "");
Value *ASHR(Value *LHS, uint64_t RHS, const Twine &Name = "",
bool IsExact = false);
Value *EXP2(Value *A, const Twine &Name = "");
Value *FABS(Value *A, const Twine &Name = "");
Value *FADD(Value *LHS, Value *RHS, const Twine &Name = "",
MDNode *FPMathTag = nullptr);
Value *FCMP_OEQ(Value *LHS, Value *RHS, const Twine &Name = "",
MDNode *FPMathTag = nullptr);
Value *FCMP_OLT(Value *LHS, Value *RHS, const Twine &Name = "",
MDNode *FPMathTag = nullptr);
Value *FCMP_UNO(Value *LHS, Value *RHS, const Twine &Name = "",
MDNode *FPMathTag = nullptr);
Value *FMUL(Value *LHS, Value *RHS, const Twine &Name = "",
MDNode *FPMathTag = nullptr);
Value *FP_TO_SI(Value *V, Type *DestTy, const Twine &Name = "");
Value *FSUB(Value *LHS, Value *RHS, const Twine &Name = "",
MDNode *FPMathTag = nullptr);
Value *MUL(Value *LHS, Value *RHS, const Twine &Name = "",
bool HasNUW = false, bool HasNSW = false);
Value *NOT(Value *V, const Twine &Name = "");
Value *OR(Value *LHS, Value *RHS, const Twine &Name = "");
Value *SHL(Value *LHS, Value *RHS, const Twine &Name = "",
bool HasNUW = false, bool HasNSW = false);
Value *SHL(Value *LHS, uint64_t RHS, const Twine &Name = "",
bool HasNUW = false, bool HasNSW = false);
Value *SI_TO_FP(Value *V, Type *DestTy, const Twine &Name = "");
Value *SUB(Value *LHS, Value *RHS, const Twine &Name = "",
bool HasNUW = false, bool HasNSW = false);
Value *S_EXT(Value *V, Type *DestTy, const Twine &Name = "");
Value *TRUNC(Value *V, Type *DestTy, const Twine &Name = "");
Value *VMAXPS(Value *A, Value *B, const Twine &Name = "");
Value *VMINPS(Value *A, Value *B, const Twine &Name = "");
Value *VSQRTPS(Value *A, const Twine &Name = "");
Value *UI_TO_FP(Value *V, Type *DestTy, const Twine &Name = "");
//#include "PacketBuilder_misc.h"
Constant *C(int Val);
Constant *C(uint32_t Val);
Constant *C(float Val);
template <typename T> Constant *C(const std::initializer_list<T> &ConstList) {
std::vector<Constant *> Consts;
for (T Val : ConstList) {
Consts.push_back(C(Val));
}
return ConstantVector::get(Consts);
}
template <typename T> Constant *CInc(uint32_t Base, uint32_t Count) {
std::vector<Constant *> Consts;
for (uint32_t Idx = 0; Idx < Count; Idx++) {
Consts.push_back(C(static_cast<T>(Base + Idx)));
}
return ConstantVector::get(Consts);
}
Value *VIMMED1(int Val);
Value *VIMMED1(uint32_t Val);
Value *VIMMED1(float Val);
Value *VBROADCAST(Value *Src, const llvm::Twine &Name = "");
CallInst *CALL(Value *Callee, const std::initializer_list<Value *> &ArgsList,
const llvm::Twine &Name = "");
//////////////////////////////////////////////////////////////////////////
/// @brief functions that build IR to call x86 intrinsics directly, or
/// emulate them with other instructions if not available on the host
//////////////////////////////////////////////////////////////////////////
uint32_t getTypeSize(Type *Ty);
Value *BITCAST(Value *V, Type *DestTy, const Twine &Name = "");
CallInst *CALLA(Value *Callee, ArrayRef<Value *> Args = None,
const Twine &Name = "", MDNode *FPMathTag = nullptr);
Value *CAST(Instruction::CastOps Op, Value *V, Type *DestTy,
const Twine &Name = "");
ReturnInst *RET(Value *V) { return IRB->CreateRet(V); }
Value *SELECT(Value *C, Value *True, Value *False, const Twine &Name = "",
Instruction *MDFrom = nullptr);
Value *VECTOR_SPLAT(unsigned NumElts, Value *V, const Twine &Name = "");
Value *VEXTRACT(Value *Vec, uint64_t Idx, const Twine &Name = "");
// #include "PacketBuilder_mem.h"
protected:
void assertMemoryUsageParams(Value *Ptr);
public:
GetElementPtrInst *GEP(Type *Ty, Value *Ptr,
const std::initializer_list<uint32_t> &IndexList,
const Twine &Name = "");
GetElementPtrInst *GEPA(Type *Ty, Value *Ptr, ArrayRef<Value *> IdxList,
const Twine &Name = "");
LoadInst *LOAD(Type *Ty, Value *Ptr, const Twine &Name = "");
LoadInst *LOAD(Type *Ty, Value *BasePtr,
const std::initializer_list<uint32_t> &IndexList,
const llvm::Twine &Name = "");
LoadInst *ALIGNED_LOAD(Type *Ty, Value *Ptr, IGCLLVM::Align Align,
const Twine &Name = "");
AllocaInst *ALLOCA(Type *Ty, Value *ArraySize = nullptr,
const Twine &Name = "");
Value *INT_TO_PTR(Value *V, Type *DestTy, const Twine &Name = "");
CallInst *MASKED_GATHER(Type *Ty, Value *Ptrs, unsigned Align, Value *Mask = nullptr,
Value *PassThru = nullptr, const Twine &Name = "");
CallInst *MASKED_SCATTER(Value *Val, Value *Ptrs, unsigned Align,
Value *Mask = nullptr);
CallInst *MASKED_STORE(Value *Val, Value *Ptr, unsigned Align, Value *Mask);
StoreInst *STORE(Value *Val, Value *Ptr, bool IsVolatile = false);
};
} // end of namespace pktz
#endif // PACKET_BUILDER_H
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