1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55
|
/*========================== begin_copyright_notice ============================
Copyright (C) 2020-2021 Intel Corporation
SPDX-License-Identifier: MIT
============================= end_copyright_notice ===========================*/
#ifndef IGC_CONSTANT_FOLDER_H
#define IGC_CONSTANT_FOLDER_H
#include "common/LLVMWarningsPush.hpp"
#include "llvm/Config/llvm-config.h"
#include "llvm/IR/ConstantFolder.h"
#include "llvmWrapper/IR/Instructions.h"
#include "llvmWrapper/IR/ConstantFolder.h"
#include "common/LLVMWarningsPop.hpp"
namespace IGC
{
class IGCConstantFolder : public IGCLLVM::ConstantFolderBase
{
public:
// TODO: Once the switch to LLVM 15 is complete, align the method names
// with those in the base ConstantFolder class, i.e. migrate from
// llvm::Constant* Create* to llvm::Value* Fold* infrastructure.
llvm::Constant* CreateGradientXFine(llvm::Constant* C0) const;
llvm::Constant* CreateGradientYFine(llvm::Constant* C0) const;
llvm::Constant* CreateGradientX(llvm::Constant* C0) const;
llvm::Constant* CreateGradientY(llvm::Constant* C0) const;
llvm::Constant* CreateRsq(llvm::Constant* C0) const;
llvm::Constant* CreateRoundNE(llvm::Constant* C0) const;
llvm::Constant* CreateFSat(llvm::Constant* C0) const;
llvm::Constant* CreateFAdd(llvm::Constant* C0, llvm::Constant* C1, llvm::APFloatBase::roundingMode roundingMode) const;
llvm::Constant* CreateFMul(llvm::Constant* C0, llvm::Constant* C1, llvm::APFloatBase::roundingMode roundingMode) const;
llvm::Constant* CreateFPTrunc(llvm::Constant* C0, llvm::Type* dstType, llvm::APFloatBase::roundingMode roundingMode) const;
llvm::Constant* CreateUbfe(llvm::Constant* C0, llvm::Constant* C1, llvm::Constant* C2) const;
llvm::Constant* CreateIbfe(llvm::Constant* C0, llvm::Constant* C1, llvm::Constant* C2) const;
llvm::Constant* CreateCanonicalize(llvm::Constant* C0, bool flushDenorms = true) const;
llvm::Constant* CreateFirstBitHi(llvm::Constant* C0) const;
llvm::Constant* CreateFirstBitShi(llvm::Constant* C0) const;
llvm::Constant* CreateFirstBitLo(llvm::Constant* C0) const;
llvm::Constant* CreateBfi(llvm::Constant* C0, llvm::Constant* C1, llvm::Constant* C2, llvm::Constant* C3) const;
llvm::Constant* CreateBfrev(llvm::Constant* C0) const;
private:
llvm::Constant* CreateGradient(llvm::Constant* C0) const;
};
}
#endif // IGC_CONSTANT_FOLDER_H
|