| //===- Thumb1InstrInfo.h - Thumb-1 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 Thumb-1 implementation of the TargetInstrInfo class. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef THUMB1INSTRUCTIONINFO_H |
| #define THUMB1INSTRUCTIONINFO_H |
| |
| #include "llvm/Target/TargetInstrInfo.h" |
| #include "ARM.h" |
| #include "ARMInstrInfo.h" |
| #include "Thumb1RegisterInfo.h" |
| |
| namespace llvm { |
| class ARMSubtarget; |
| |
| class Thumb1InstrInfo : public ARMBaseInstrInfo { |
| Thumb1RegisterInfo RI; |
| public: |
| explicit Thumb1InstrInfo(const ARMSubtarget &STI); |
| |
| // Return the non-pre/post incrementing version of 'Opc'. Return 0 |
| // if there is not such an opcode. |
| unsigned getUnindexedOpcode(unsigned Opc) const; |
| |
| /// 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). |
| /// |
| const Thumb1RegisterInfo &getRegisterInfo() const { return RI; } |
| |
| void copyPhysReg(MachineBasicBlock &MBB, |
| MachineBasicBlock::iterator I, DebugLoc DL, |
| unsigned DestReg, unsigned SrcReg, |
| bool KillSrc) const; |
| void storeRegToStackSlot(MachineBasicBlock &MBB, |
| MachineBasicBlock::iterator MBBI, |
| unsigned SrcReg, bool isKill, int FrameIndex, |
| const TargetRegisterClass *RC, |
| const TargetRegisterInfo *TRI) const; |
| |
| void loadRegFromStackSlot(MachineBasicBlock &MBB, |
| MachineBasicBlock::iterator MBBI, |
| unsigned DestReg, int FrameIndex, |
| const TargetRegisterClass *RC, |
| const TargetRegisterInfo *TRI) const; |
| |
| }; |
| } |
| |
| #endif // THUMB1INSTRUCTIONINFO_H |