| //===- IA64InstrInfo.h - IA64 Instruction Information ----------*- C++ -*- ===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // This file contains the IA64 implementation of the TargetInstrInfo class. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef IA64INSTRUCTIONINFO_H |
| #define IA64INSTRUCTIONINFO_H |
| |
| #include "llvm/Target/TargetInstrInfo.h" |
| #include "IA64RegisterInfo.h" |
| |
| namespace llvm { |
| |
| class IA64InstrInfo : public TargetInstrInfoImpl { |
| const IA64RegisterInfo RI; |
| public: |
| IA64InstrInfo(); |
| |
| /// getRegisterInfo - TargetInstrInfo is a superset of MRegister info. As |
| /// such, whenever a client has an instance of instruction info, it should |
| /// always be able to get register info as well (through this method). |
| /// |
| virtual const TargetRegisterInfo &getRegisterInfo() const { return RI; } |
| |
| // |
| // Return true if the instruction is a register to register move and |
| // leave the source and dest operands in the passed parameters. |
| // |
| virtual bool isMoveInstr(const MachineInstr& MI, |
| unsigned& sourceReg, |
| unsigned& destReg) const; |
| virtual unsigned InsertBranch(MachineBasicBlock &MBB, MachineBasicBlock *TBB, |
| MachineBasicBlock *FBB, |
| const std::vector<MachineOperand> &Cond) const; |
| virtual void copyRegToReg(MachineBasicBlock &MBB, |
| MachineBasicBlock::iterator MI, |
| unsigned DestReg, unsigned SrcReg, |
| const TargetRegisterClass *DestRC, |
| const TargetRegisterClass *SrcRC) const; |
| virtual void storeRegToStackSlot(MachineBasicBlock &MBB, |
| MachineBasicBlock::iterator MI, |
| unsigned SrcReg, bool isKill, int FrameIndex, |
| const TargetRegisterClass *RC) const; |
| |
| virtual void storeRegToAddr(MachineFunction &MF, unsigned SrcReg, bool isKill, |
| SmallVectorImpl<MachineOperand> &Addr, |
| const TargetRegisterClass *RC, |
| SmallVectorImpl<MachineInstr*> &NewMIs) const; |
| |
| virtual void loadRegFromStackSlot(MachineBasicBlock &MBB, |
| MachineBasicBlock::iterator MI, |
| unsigned DestReg, int FrameIndex, |
| const TargetRegisterClass *RC) const; |
| |
| virtual void loadRegFromAddr(MachineFunction &MF, unsigned DestReg, |
| SmallVectorImpl<MachineOperand> &Addr, |
| const TargetRegisterClass *RC, |
| SmallVectorImpl<MachineInstr*> &NewMIs) const; |
| }; |
| |
| } // End llvm namespace |
| |
| #endif |
| |