#ifndef PIC16INSTRUCTIONINFO_H
#define PIC16INSTRUCTIONINFO_H
#include "PIC16.h"
#include "PIC16RegisterInfo.h"
#include "llvm/Target/TargetInstrInfo.h"
namespace llvm {
class PIC16InstrInfo : public TargetInstrInfoImpl
{
PIC16TargetMachine &TM;
const PIC16RegisterInfo RegInfo;
public:
explicit PIC16InstrInfo(PIC16TargetMachine &TM);
virtual const PIC16RegisterInfo &getRegisterInfo() const { return RegInfo; }
virtual unsigned isLoadFromStackSlot(const MachineInstr *MI,
int &FrameIndex) const;
virtual unsigned isStoreToStackSlot(const MachineInstr *MI,
int &FrameIndex) const;
virtual void storeRegToStackSlot(MachineBasicBlock &MBB,
MachineBasicBlock::iterator MBBI,
unsigned SrcReg, bool isKill, int FrameIndex,
const TargetRegisterClass *RC) const;
virtual void loadRegFromStackSlot(MachineBasicBlock &MBB,
MachineBasicBlock::iterator MBBI,
unsigned DestReg, int FrameIndex,
const TargetRegisterClass *RC) const;
virtual bool copyRegToReg(MachineBasicBlock &MBB,
MachineBasicBlock::iterator MBBI,
unsigned DestReg, unsigned SrcReg,
const TargetRegisterClass *DestRC,
const TargetRegisterClass *SrcRC) const;
virtual bool isMoveInstr(const MachineInstr &MI,
unsigned &SrcReg, unsigned &DstReg,
unsigned &SrcSubIdx, unsigned &DstSubIdx) const;
};
}
#endif