75 lines
2.9 KiB
C++
75 lines
2.9 KiB
C++
//=- LoongArchInstrInfo.h - LoongArch Instruction Information ---*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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//
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// This file contains the LoongArch implementation of the TargetInstrInfo class.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_LIB_TARGET_LOONGARCH_LOONGARCHINSTRINFO_H
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#define LLVM_LIB_TARGET_LOONGARCH_LOONGARCHINSTRINFO_H
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#include "LoongArchRegisterInfo.h"
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#include "llvm/CodeGen/TargetInstrInfo.h"
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#define GET_INSTRINFO_HEADER
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#include "LoongArchGenInstrInfo.inc"
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namespace llvm {
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class LoongArchSubtarget;
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class LoongArchInstrInfo : public LoongArchGenInstrInfo {
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public:
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explicit LoongArchInstrInfo(LoongArchSubtarget &STI);
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void copyPhysReg(MachineBasicBlock &MBB, MachineBasicBlock::iterator MBBI,
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const DebugLoc &DL, MCRegister DstReg, MCRegister SrcReg,
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bool KillSrc) const override;
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void storeRegToStackSlot(MachineBasicBlock &MBB,
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MachineBasicBlock::iterator MBBI, Register SrcReg,
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bool IsKill, int FrameIndex,
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const TargetRegisterClass *RC,
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const TargetRegisterInfo *TRI) const override;
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void loadRegFromStackSlot(MachineBasicBlock &MBB,
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MachineBasicBlock::iterator MBBI, Register DstReg,
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int FrameIndex, const TargetRegisterClass *RC,
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const TargetRegisterInfo *TRI) const override;
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// Materializes the given integer Val into DstReg.
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void movImm(MachineBasicBlock &MBB, MachineBasicBlock::iterator MBBI,
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const DebugLoc &DL, Register DstReg, uint64_t Val,
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MachineInstr::MIFlag Flag = MachineInstr::NoFlags) const;
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unsigned getInstSizeInBytes(const MachineInstr &MI) const override;
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MachineBasicBlock *getBranchDestBlock(const MachineInstr &MI) const override;
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bool analyzeBranch(MachineBasicBlock &MBB, MachineBasicBlock *&TBB,
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MachineBasicBlock *&FBB,
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SmallVectorImpl<MachineOperand> &Cond,
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bool AllowModify) const override;
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unsigned removeBranch(MachineBasicBlock &MBB,
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int *BytesRemoved = nullptr) const override;
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unsigned insertBranch(MachineBasicBlock &MBB, MachineBasicBlock *TBB,
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MachineBasicBlock *FBB, ArrayRef<MachineOperand> Cond,
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const DebugLoc &dl,
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int *BytesAdded = nullptr) const override;
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bool
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reverseBranchCondition(SmallVectorImpl<MachineOperand> &Cond) const override;
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protected:
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const LoongArchSubtarget &STI;
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};
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} // end namespace llvm
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#endif // LLVM_LIB_TARGET_LOONGARCH_LOONGARCHINSTRINFO_H
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