| Thumb2InstrInfo.h (199481) | Thumb2InstrInfo.h (200581) |
|---|---|
| 1//===- Thumb2InstrInfo.h - Thumb-2 Instruction Information ------*- C++ -*-===// 2// 3// The LLVM Compiler Infrastructure 4// 5// This file is distributed under the University of Illinois Open Source 6// License. See LICENSE.TXT for details. 7// 8//===----------------------------------------------------------------------===// 9// 10// This file contains the Thumb-2 implementation of the TargetInstrInfo class. 11// 12//===----------------------------------------------------------------------===// 13 14#ifndef THUMB2INSTRUCTIONINFO_H 15#define THUMB2INSTRUCTIONINFO_H 16 17#include "llvm/Target/TargetInstrInfo.h" 18#include "ARM.h" 19#include "ARMInstrInfo.h" 20#include "Thumb2RegisterInfo.h" 21 22namespace llvm { 23 class ARMSubtarget; 24 25class Thumb2InstrInfo : public ARMBaseInstrInfo { 26 Thumb2RegisterInfo RI; 27public: 28 explicit Thumb2InstrInfo(const ARMSubtarget &STI); 29 30 // Return the non-pre/post incrementing version of 'Opc'. Return 0 31 // if there is not such an opcode. 32 unsigned getUnindexedOpcode(unsigned Opc) const; 33 | 1//===- Thumb2InstrInfo.h - Thumb-2 Instruction Information ------*- C++ -*-===// 2// 3// The LLVM Compiler Infrastructure 4// 5// This file is distributed under the University of Illinois Open Source 6// License. See LICENSE.TXT for details. 7// 8//===----------------------------------------------------------------------===// 9// 10// This file contains the Thumb-2 implementation of the TargetInstrInfo class. 11// 12//===----------------------------------------------------------------------===// 13 14#ifndef THUMB2INSTRUCTIONINFO_H 15#define THUMB2INSTRUCTIONINFO_H 16 17#include "llvm/Target/TargetInstrInfo.h" 18#include "ARM.h" 19#include "ARMInstrInfo.h" 20#include "Thumb2RegisterInfo.h" 21 22namespace llvm { 23 class ARMSubtarget; 24 25class Thumb2InstrInfo : public ARMBaseInstrInfo { 26 Thumb2RegisterInfo RI; 27public: 28 explicit Thumb2InstrInfo(const ARMSubtarget &STI); 29 30 // Return the non-pre/post incrementing version of 'Opc'. Return 0 31 // if there is not such an opcode. 32 unsigned getUnindexedOpcode(unsigned Opc) const; 33 |
| 34 // Return true if the block does not fall through. 35 bool BlockHasNoFallThrough(const MachineBasicBlock &MBB) const; 36 | |
| 37 bool copyRegToReg(MachineBasicBlock &MBB, 38 MachineBasicBlock::iterator I, 39 unsigned DestReg, unsigned SrcReg, 40 const TargetRegisterClass *DestRC, 41 const TargetRegisterClass *SrcRC) const; 42 43 void storeRegToStackSlot(MachineBasicBlock &MBB, 44 MachineBasicBlock::iterator MBBI, 45 unsigned SrcReg, bool isKill, int FrameIndex, 46 const TargetRegisterClass *RC) const; 47 48 void loadRegFromStackSlot(MachineBasicBlock &MBB, 49 MachineBasicBlock::iterator MBBI, 50 unsigned DestReg, int FrameIndex, 51 const TargetRegisterClass *RC) const; 52 53 /// getRegisterInfo - TargetInstrInfo is a superset of MRegister info. As 54 /// such, whenever a client has an instance of instruction info, it should 55 /// always be able to get register info as well (through this method). 56 /// 57 const Thumb2RegisterInfo &getRegisterInfo() const { return RI; } 58}; 59} 60 61#endif // THUMB2INSTRUCTIONINFO_H | 34 bool copyRegToReg(MachineBasicBlock &MBB, 35 MachineBasicBlock::iterator I, 36 unsigned DestReg, unsigned SrcReg, 37 const TargetRegisterClass *DestRC, 38 const TargetRegisterClass *SrcRC) const; 39 40 void storeRegToStackSlot(MachineBasicBlock &MBB, 41 MachineBasicBlock::iterator MBBI, 42 unsigned SrcReg, bool isKill, int FrameIndex, 43 const TargetRegisterClass *RC) const; 44 45 void loadRegFromStackSlot(MachineBasicBlock &MBB, 46 MachineBasicBlock::iterator MBBI, 47 unsigned DestReg, int FrameIndex, 48 const TargetRegisterClass *RC) const; 49 50 /// getRegisterInfo - TargetInstrInfo is a superset of MRegister info. As 51 /// such, whenever a client has an instance of instruction info, it should 52 /// always be able to get register info as well (through this method). 53 /// 54 const Thumb2RegisterInfo &getRegisterInfo() const { return RI; } 55}; 56} 57 58#endif // THUMB2INSTRUCTIONINFO_H |