doxygen/AArch64InstPrinter_8h_source.html

//===-- AArch64InstPrinter.h - Convert AArch64 MCInst to assembly syntax --===//

//

// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.

// See https://llvm.org/LICENSE.txt for license information.

// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception

//

//===----------------------------------------------------------------------===//

//

// This class prints an AArch64 MCInst to a .s file.

//

//===----------------------------------------------------------------------===//


#ifndef LLVM_LIB_TARGET_AARCH64_MCTARGETDESC_AARCH64INSTPRINTER_H

#define LLVM_LIB_TARGET_AARCH64_MCTARGETDESC_AARCH64INSTPRINTER_H


#include "MCTargetDesc/AArch64MCTargetDesc.h"

#include "llvm/ADT/StringRef.h"

#include "llvm/MC/MCInstPrinter.h"

#include "../Utils/AArch64BaseInfo.h"


namespace llvm {


class AArch64InstPrinter : public MCInstPrinter {

public:

  AArch64InstPrinter(const MCAsmInfo &MAI, const MCInstrInfo &MII,

                     const MCRegisterInfo &MRI);


  bool applyTargetSpecificCLOption(StringRef Opt) override;


  void printInst(const MCInst *MI, uint64_t Address, StringRef Annot,

                 const MCSubtargetInfo &STI, raw_ostream &O) override;

  void printRegName(raw_ostream &OS, unsigned RegNo) const override;


  // Autogenerated by tblgen.

  std::pair<const char *, uint64_t> getMnemonic(const MCInst *MI) override;

  virtual void printInstruction(const MCInst *MI, uint64_t Address,

                                const MCSubtargetInfo &STI, raw_ostream &O);

  virtual bool printAliasInstr(const MCInst *MI, uint64_t Address,

                               const MCSubtargetInfo &STI, raw_ostream &O);

  virtual void printCustomAliasOperand(const MCInst *MI, uint64_t Address,

                                       unsigned OpIdx, unsigned PrintMethodIdx,

                                       const MCSubtargetInfo &STI,

                                       raw_ostream &O);


  virtual StringRef getRegName(unsigned RegNo) const {

    return getRegisterName(RegNo);

  }


  static const char *getRegisterName(unsigned RegNo,

                                     unsigned AltIdx = AArch64::NoRegAltName);


protected:

  bool printSysAlias(const MCInst *MI, const MCSubtargetInfo &STI,

                     raw_ostream &O);

  // Operand printers

  void printOperand(const MCInst *MI, unsigned OpNo, const MCSubtargetInfo &STI,

                    raw_ostream &O);

  void printImm(const MCInst *MI, unsigned OpNo, const MCSubtargetInfo &STI,

                raw_ostream &O);

  void printImmHex(const MCInst *MI, unsigned OpNo, const MCSubtargetInfo &STI,

                   raw_ostream &O);

  template <int Size>

  void printSImm(const MCInst *MI, unsigned OpNo, const MCSubtargetInfo &STI,

                 raw_ostream &O);

  template <typename T> void printImmSVE(T Value, raw_ostream &O);

  void printPostIncOperand(const MCInst *MI, unsigned OpNo, unsigned Imm,

                           raw_ostream &O);

  template <int Amount>

  void printPostIncOperand(const MCInst *MI, unsigned OpNo,

                           const MCSubtargetInfo &STI, raw_ostream &O) {

    printPostIncOperand(MI, OpNo, Amount, O);

  }


  void printVRegOperand(const MCInst *MI, unsigned OpNo,

                        const MCSubtargetInfo &STI, raw_ostream &O);

  void printSysCROperand(const MCInst *MI, unsigned OpNo,

                         const MCSubtargetInfo &STI, raw_ostream &O);

  void printAddSubImm(const MCInst *MI, unsigned OpNum,

                      const MCSubtargetInfo &STI, raw_ostream &O);

  template <typename T>

  void printLogicalImm(const MCInst *MI, unsigned OpNum,

                       const MCSubtargetInfo &STI, raw_ostream &O);

  void printShifter(const MCInst *MI, unsigned OpNum,

                    const MCSubtargetInfo &STI, raw_ostream &O);

  void printShiftedRegister(const MCInst *MI, unsigned OpNum,

                            const MCSubtargetInfo &STI, raw_ostream &O);

  void printExtendedRegister(const MCInst *MI, unsigned OpNum,

                             const MCSubtargetInfo &STI, raw_ostream &O);

  void printArithExtend(const MCInst *MI, unsigned OpNum,

                        const MCSubtargetInfo &STI, raw_ostream &O);


  void printMemExtend(const MCInst *MI, unsigned OpNum, raw_ostream &O,

                      char SrcRegKind, unsigned Width);

  template <char SrcRegKind, unsigned Width>

  void printMemExtend(const MCInst *MI, unsigned OpNum,

                      const MCSubtargetInfo &STI, raw_ostream &O) {

    printMemExtend(MI, OpNum, O, SrcRegKind, Width);

  }

  template <bool SignedExtend, int ExtWidth, char SrcRegKind, char Suffix>

  void printRegWithShiftExtend(const MCInst *MI, unsigned OpNum,

                               const MCSubtargetInfo &STI, raw_ostream &O);

  void printCondCode(const MCInst *MI, unsigned OpNum,

                     const MCSubtargetInfo &STI, raw_ostream &O);

  void printInverseCondCode(const MCInst *MI, unsigned OpNum,

                            const MCSubtargetInfo &STI, raw_ostream &O);

  void printAlignedLabel(const MCInst *MI, uint64_t Address, unsigned OpNum,

                         const MCSubtargetInfo &STI, raw_ostream &O);

  void printUImm12Offset(const MCInst *MI, unsigned OpNum, unsigned Scale,

                         raw_ostream &O);

  void printAMIndexedWB(const MCInst *MI, unsigned OpNum, unsigned Scale,

                        raw_ostream &O);


  template <int Scale>

  void printUImm12Offset(const MCInst *MI, unsigned OpNum,

                         const MCSubtargetInfo &STI, raw_ostream &O) {

    printUImm12Offset(MI, OpNum, Scale, O);

  }


  template <int BitWidth>

  void printAMIndexedWB(const MCInst *MI, unsigned OpNum,

                        const MCSubtargetInfo &STI, raw_ostream &O) {

    printAMIndexedWB(MI, OpNum, BitWidth / 8, O);

  }


  void printAMNoIndex(const MCInst *MI, unsigned OpNum,

                      const MCSubtargetInfo &STI, raw_ostream &O);


  template <int Scale>

  void printImmScale(const MCInst *MI, unsigned OpNum,

                     const MCSubtargetInfo &STI, raw_ostream &O);


  template <bool IsSVEPrefetch = false>

  void printPrefetchOp(const MCInst *MI, unsigned OpNum,

                       const MCSubtargetInfo &STI, raw_ostream &O);


  void printPSBHintOp(const MCInst *MI, unsigned OpNum,

                      const MCSubtargetInfo &STI, raw_ostream &O);


  void printBTIHintOp(const MCInst *MI, unsigned OpNum,

                      const MCSubtargetInfo &STI, raw_ostream &O);


  void printFPImmOperand(const MCInst *MI, unsigned OpNum,

                         const MCSubtargetInfo &STI, raw_ostream &O);


  void printVectorList(const MCInst *MI, unsigned OpNum,

                       const MCSubtargetInfo &STI, raw_ostream &O,

                       StringRef LayoutSuffix);


  void printMatrixTileList(const MCInst *MI, unsigned OpNum,

                           const MCSubtargetInfo &STI, raw_ostream &O);


  /// Print a list of vector registers where the type suffix is implicit

  /// (i.e. attached to the instruction rather than the registers).

  void printImplicitlyTypedVectorList(const MCInst *MI, unsigned OpNum,

                                      const MCSubtargetInfo &STI,

                                      raw_ostream &O);


  template <unsigned NumLanes, char LaneKind>

  void printTypedVectorList(const MCInst *MI, unsigned OpNum,

                            const MCSubtargetInfo &STI, raw_ostream &O);


  void printVectorIndex(const MCInst *MI, unsigned OpNum,

                        const MCSubtargetInfo &STI, raw_ostream &O);

  void printMatrixIndex(const MCInst *MI, unsigned OpNum,

                        const MCSubtargetInfo &STI, raw_ostream &O);

  void printAdrpLabel(const MCInst *MI, uint64_t Address, unsigned OpNum,

                      const MCSubtargetInfo &STI, raw_ostream &O);

  void printBarrierOption(const MCInst *MI, unsigned OpNum,

                          const MCSubtargetInfo &STI, raw_ostream &O);

  void printBarriernXSOption(const MCInst *MI, unsigned OpNum,

                             const MCSubtargetInfo &STI, raw_ostream &O);

  void printMSRSystemRegister(const MCInst *MI, unsigned OpNum,

                              const MCSubtargetInfo &STI, raw_ostream &O);

  void printMRSSystemRegister(const MCInst *MI, unsigned OpNum,

                              const MCSubtargetInfo &STI, raw_ostream &O);

  void printSystemPStateField(const MCInst *MI, unsigned OpNum,

                              const MCSubtargetInfo &STI, raw_ostream &O);

  void printSIMDType10Operand(const MCInst *MI, unsigned OpNum,

                              const MCSubtargetInfo &STI, raw_ostream &O);

  template<int64_t Angle, int64_t Remainder>

  void printComplexRotationOp(const MCInst *MI, unsigned OpNo,

                            const MCSubtargetInfo &STI, raw_ostream &O);

  template<unsigned size>

  void printGPRSeqPairsClassOperand(const MCInst *MI, unsigned OpNum,

                                    const MCSubtargetInfo &STI,

                                    raw_ostream &O);

  template <typename T>

  void printImm8OptLsl(const MCInst *MI, unsigned OpNum,

                       const MCSubtargetInfo &STI, raw_ostream &O);

  template <typename T>

  void printSVELogicalImm(const MCInst *MI, unsigned OpNum,

                          const MCSubtargetInfo &STI, raw_ostream &O);

  void printSVEPattern(const MCInst *MI, unsigned OpNum,

                       const MCSubtargetInfo &STI, raw_ostream &O);


  template <bool IsVertical>

  void printMatrixTileVector(const MCInst *MI, unsigned OpNum,

                             const MCSubtargetInfo &STI, raw_ostream &O);

  void printMatrixTile(const MCInst *MI, unsigned OpNum,

                       const MCSubtargetInfo &STI, raw_ostream &O);

  template <int EltSize>

  void printMatrix(const MCInst *MI, unsigned OpNum, const MCSubtargetInfo &STI,

                   raw_ostream &O);

  void printSVCROp(const MCInst *MI, unsigned OpNum, const MCSubtargetInfo &STI,

                   raw_ostream &O);

  template <char = 0>

  void printSVERegOp(const MCInst *MI, unsigned OpNum,

                    const MCSubtargetInfo &STI, raw_ostream &O);

  void printGPR64as32(const MCInst *MI, unsigned OpNum,

                      const MCSubtargetInfo &STI, raw_ostream &O);

  void printGPR64x8(const MCInst *MI, unsigned OpNum,

                    const MCSubtargetInfo &STI, raw_ostream &O);

  template <int Width>

  void printZPRasFPR(const MCInst *MI, unsigned OpNum,

                     const MCSubtargetInfo &STI, raw_ostream &O);

  template <unsigned ImmIs0, unsigned ImmIs1>

  void printExactFPImm(const MCInst *MI, unsigned OpNum,

                       const MCSubtargetInfo &STI, raw_ostream &O);

};


class AArch64AppleInstPrinter : public AArch64InstPrinter {

public:

  AArch64AppleInstPrinter(const MCAsmInfo &MAI, const MCInstrInfo &MII,

                          const MCRegisterInfo &MRI);


  void printInst(const MCInst *MI, uint64_t Address, StringRef Annot,

                 const MCSubtargetInfo &STI, raw_ostream &O) override;


  std::pair<const char *, uint64_t> getMnemonic(const MCInst *MI) override;

  void printInstruction(const MCInst *MI, uint64_t Address,

                        const MCSubtargetInfo &STI, raw_ostream &O) override;

  bool printAliasInstr(const MCInst *MI, uint64_t Address,

                       const MCSubtargetInfo &STI, raw_ostream &O) override;

  void printCustomAliasOperand(const MCInst *MI, uint64_t Address,

                               unsigned OpIdx, unsigned PrintMethodIdx,

                               const MCSubtargetInfo &STI,

                               raw_ostream &O) override;


  StringRef getRegName(unsigned RegNo) const override {

    return getRegisterName(RegNo);

  }


  static const char *getRegisterName(unsigned RegNo,

                                     unsigned AltIdx = AArch64::NoRegAltName);

};


} // end namespace llvm


#endif // LLVM_LIB_TARGET_AARCH64_MCTARGETDESC_AARCH64INSTPRINTER_H