#ifndef LLVM_LIB_TARGET_MSP430_MSP430INSTRINFO_H
#define LLVM_LIB_TARGET_MSP430_MSP430INSTRINFO_H
#include "MSP430RegisterInfo.h"
#include "llvm/Target/TargetInstrInfo.h"
#define GET_INSTRINFO_HEADER
#include "MSP430GenInstrInfo.inc"
namespace llvm {
class MSP430Subtarget;
namespace MSP430II {
enum {
SizeShift = 2,
SizeMask = 7 << SizeShift,
SizeUnknown = 0 << SizeShift,
SizeSpecial = 1 << SizeShift,
Size2Bytes = 2 << SizeShift,
Size4Bytes = 3 << SizeShift,
Size6Bytes = 4 << SizeShift
};
}
class MSP430InstrInfo : public MSP430GenInstrInfo {
const MSP430RegisterInfo RI;
virtual void anchor();
public:
explicit MSP430InstrInfo(MSP430Subtarget &STI);
const TargetRegisterInfo &getRegisterInfo() const { return RI; }
void copyPhysReg(MachineBasicBlock &MBB,
MachineBasicBlock::iterator I, DebugLoc DL,
unsigned DestReg, unsigned SrcReg,
bool KillSrc) const override;
void storeRegToStackSlot(MachineBasicBlock &MBB,
MachineBasicBlock::iterator MI,
unsigned SrcReg, bool isKill,
int FrameIndex,
const TargetRegisterClass *RC,
const TargetRegisterInfo *TRI) const override;
void loadRegFromStackSlot(MachineBasicBlock &MBB,
MachineBasicBlock::iterator MI,
unsigned DestReg, int FrameIdx,
const TargetRegisterClass *RC,
const TargetRegisterInfo *TRI) const override;
unsigned GetInstSizeInBytes(const MachineInstr *MI) const;
bool
ReverseBranchCondition(SmallVectorImpl<MachineOperand> &Cond) const override;
bool isUnpredicatedTerminator(const MachineInstr *MI) const override;
bool AnalyzeBranch(MachineBasicBlock &MBB,
MachineBasicBlock *&TBB, MachineBasicBlock *&FBB,
SmallVectorImpl<MachineOperand> &Cond,
bool AllowModify) const override;
unsigned RemoveBranch(MachineBasicBlock &MBB) const override;
unsigned InsertBranch(MachineBasicBlock &MBB, MachineBasicBlock *TBB,
MachineBasicBlock *FBB,
const SmallVectorImpl<MachineOperand> &Cond,
DebugLoc DL) const override;
};
}
#endif