//===-- SPIRVInstrInfo.h - SPIR-V Instruction Information -------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// This file contains the SPIR-V implementation of the TargetInstrInfo class.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_LIB_TARGET_SPIRV_SPIRVINSTRINFO_H
#define LLVM_LIB_TARGET_SPIRV_SPIRVINSTRINFO_H
#include "SPIRVRegisterInfo.h"
#include "llvm/CodeGen/TargetInstrInfo.h"
#define GET_INSTRINFO_HEADER
#include "SPIRVGenInstrInfo.inc"
namespace llvm {
class SPIRVInstrInfo : public SPIRVGenInstrInfo {
const SPIRVRegisterInfo RI;
public:
SPIRVInstrInfo();
const SPIRVRegisterInfo &getRegisterInfo() const { return RI; }
bool isHeaderInstr(const MachineInstr &MI) const;
bool isConstantInstr(const MachineInstr &MI) const;
bool isInlineAsmDefInstr(const MachineInstr &MI) const;
bool isTypeDeclInstr(const MachineInstr &MI) const;
bool isDecorationInstr(const MachineInstr &MI) const;
bool canUseFastMathFlags(const MachineInstr &MI) const;
bool canUseNSW(const MachineInstr &MI) const;
bool canUseNUW(const MachineInstr &MI) const;
bool analyzeBranch(MachineBasicBlock &MBB, MachineBasicBlock *&TBB,
MachineBasicBlock *&FBB,
SmallVectorImpl<MachineOperand> &Cond,
bool AllowModify = false) const override;
unsigned removeBranch(MachineBasicBlock &MBB,
int *BytesRemoved = nullptr) const override;
unsigned insertBranch(MachineBasicBlock &MBB, MachineBasicBlock *TBB,
MachineBasicBlock *FBB, ArrayRef<MachineOperand> Cond,
const DebugLoc &DL,
int *BytesAdded = nullptr) const override;
void copyPhysReg(MachineBasicBlock &MBB, MachineBasicBlock::iterator I,
const DebugLoc &DL, MCRegister DestReg, MCRegister SrcReg,
bool KillSrc, bool RenamableDest = false,
bool RenamableSrc = false) const override;
bool expandPostRAPseudo(MachineInstr &MI) const override;
};
namespace SPIRV {
enum AsmComments {
// It is a half type
ASM_PRINTER_WIDTH16 = MachineInstr::TAsmComments
};
} // namespace SPIRV
} // namespace llvm
#endif // LLVM_LIB_TARGET_SPIRV_SPIRVINSTRINFO_H