#ifndef LLVM_LIB_TARGET_MIPS_MIPSSEINSTRINFO_H
#define LLVM_LIB_TARGET_MIPS_MIPSSEINSTRINFO_H
#include "MipsInstrInfo.h"
#include "MipsSERegisterInfo.h"
namespace llvm {
class MipsSEInstrInfo : public MipsInstrInfo {
const MipsSERegisterInfo RI;
public:
explicit MipsSEInstrInfo(const MipsSubtarget &STI);
const MipsRegisterInfo &getRegisterInfo() const override;
unsigned isLoadFromStackSlot(const MachineInstr *MI,
int &FrameIndex) const override;
unsigned isStoreToStackSlot(const MachineInstr *MI,
int &FrameIndex) const override;
void copyPhysReg(MachineBasicBlock &MBB,
MachineBasicBlock::iterator MI, DebugLoc DL,
unsigned DestReg, unsigned SrcReg,
bool KillSrc) const override;
void storeRegToStack(MachineBasicBlock &MBB,
MachineBasicBlock::iterator MI,
unsigned SrcReg, bool isKill, int FrameIndex,
const TargetRegisterClass *RC,
const TargetRegisterInfo *TRI,
int64_t Offset) const override;
void loadRegFromStack(MachineBasicBlock &MBB,
MachineBasicBlock::iterator MI,
unsigned DestReg, int FrameIndex,
const TargetRegisterClass *RC,
const TargetRegisterInfo *TRI,
int64_t Offset) const override;
bool expandPostRAPseudo(MachineBasicBlock::iterator MI) const override;
unsigned getOppositeBranchOpc(unsigned Opc) const override;
void adjustStackPtr(unsigned SP, int64_t Amount, MachineBasicBlock &MBB,
MachineBasicBlock::iterator I) const;
unsigned loadImmediate(int64_t Imm, MachineBasicBlock &MBB,
MachineBasicBlock::iterator II, DebugLoc DL,
unsigned *NewImm) const;
private:
unsigned getAnalyzableBrOpc(unsigned Opc) const override;
void expandRetRA(MachineBasicBlock &MBB, MachineBasicBlock::iterator I) const;
std::pair<bool, bool> compareOpndSize(unsigned Opc,
const MachineFunction &MF) const;
void expandPseudoMFHiLo(MachineBasicBlock &MBB, MachineBasicBlock::iterator I,
unsigned NewOpc) const;
void expandPseudoMTLoHi(MachineBasicBlock &MBB, MachineBasicBlock::iterator I,
unsigned LoOpc, unsigned HiOpc,
bool HasExplicitDef) const;
void expandCvtFPInt(MachineBasicBlock &MBB, MachineBasicBlock::iterator I,
unsigned CvtOpc, unsigned MovOpc, bool IsI64) const;
void expandExtractElementF64(MachineBasicBlock &MBB,
MachineBasicBlock::iterator I, bool FP64) const;
void expandBuildPairF64(MachineBasicBlock &MBB,
MachineBasicBlock::iterator I, bool FP64) const;
void expandEhReturn(MachineBasicBlock &MBB,
MachineBasicBlock::iterator I) const;
};
}
#endif