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GitHub Repository: freebsd/freebsd-src
 Path: blob/main/contrib/llvm-project/llvm/lib/Target/SystemZ/MCTargetDesc/SystemZInstPrinter.h
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//==- SystemZInstPrinter.h - Convert SystemZ MCInst to assembly --*- C++ -*-==//

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//

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

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

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

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//

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

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//

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// This class prints a SystemZ MCInst to a .s file.

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//

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

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#ifndef LLVM_LIB_TARGET_SYSTEMZ_MCTARGETDESC_SYSTEMZINSTPRINTER_H

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#define LLVM_LIB_TARGET_SYSTEMZ_MCTARGETDESC_SYSTEMZINSTPRINTER_H

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#include "SystemZMCAsmInfo.h"

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#include "llvm/MC/MCInstPrinter.h"

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#include <cstdint>

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namespace llvm {

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class MCOperand;

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class SystemZInstPrinter : public MCInstPrinter {

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public:

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

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                     const MCRegisterInfo &MRI)

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    : MCInstPrinter(MAI, MII, MRI) {}

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  // Automatically generated by tblgen.

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

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  void printInstruction(const MCInst *MI, uint64_t Address, raw_ostream &O);

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  static const char *getRegisterName(MCRegister Reg);

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  // Print an address with the given base, displacement and index.

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  void printAddress(const MCAsmInfo *MAI, MCRegister Base,

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                    const MCOperand &DispMO, MCRegister Index, raw_ostream &O);

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  // Print the given operand.

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  void printOperand(const MCOperand &MO, const MCAsmInfo *MAI, raw_ostream &O);

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  void printFormattedRegName(const MCAsmInfo *MAI, MCRegister Reg,

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                             raw_ostream &O) const;

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  // Override MCInstPrinter.

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  void printRegName(raw_ostream &O, MCRegister Reg) const override;

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

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                 const MCSubtargetInfo &STI, raw_ostream &O) override;

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private:

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  template <unsigned N>

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  void printUImmOperand(const MCInst *MI, int OpNum, raw_ostream &O);

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  template <unsigned N>

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  void printSImmOperand(const MCInst *MI, int OpNum, raw_ostream &O);

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  // Print various types of operand.

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  void printOperand(const MCInst *MI, int OpNum, raw_ostream &O);

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  void printOperand(const MCInst *MI, uint64_t /*Address*/, unsigned OpNum,

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                    raw_ostream &O) {

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    printOperand(MI, OpNum, O);

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  }

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  void printBDAddrOperand(const MCInst *MI, int OpNum, raw_ostream &O);

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  void printBDXAddrOperand(const MCInst *MI, int OpNum, raw_ostream &O);

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  void printBDLAddrOperand(const MCInst *MI, int OpNum, raw_ostream &O);

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  void printBDRAddrOperand(const MCInst *MI, int OpNum, raw_ostream &O);

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  void printBDVAddrOperand(const MCInst *MI, int OpNum, raw_ostream &O);

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  void printU1ImmOperand(const MCInst *MI, int OpNum, raw_ostream &O);

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  void printU2ImmOperand(const MCInst *MI, int OpNum, raw_ostream &O);

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  void printU3ImmOperand(const MCInst *MI, int OpNum, raw_ostream &O);

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  void printU4ImmOperand(const MCInst *MI, int OpNum, raw_ostream &O);

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  void printS8ImmOperand(const MCInst *MI, int OpNum, raw_ostream &O);

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  void printU8ImmOperand(const MCInst *MI, int OpNum, raw_ostream &O);

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  void printU12ImmOperand(const MCInst *MI, int OpNum, raw_ostream &O);

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  void printS16ImmOperand(const MCInst *MI, int OpNum, raw_ostream &O);

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  void printU16ImmOperand(const MCInst *MI, int OpNum, raw_ostream &O);

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  void printS32ImmOperand(const MCInst *MI, int OpNum, raw_ostream &O);

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  void printU32ImmOperand(const MCInst *MI, int OpNum, raw_ostream &O);

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  void printU48ImmOperand(const MCInst *MI, int OpNum, raw_ostream &O);

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  void printPCRelOperand(const MCInst *MI, int OpNum, raw_ostream &O);

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  void printPCRelOperand(const MCInst *MI, uint64_t /*Address*/, int OpNum,

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                         raw_ostream &O) {

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    printPCRelOperand(MI, OpNum, O);

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  }

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  void printPCRelTLSOperand(const MCInst *MI, uint64_t Address, int OpNum,

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                            raw_ostream &O);

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  // Print the mnemonic for a condition-code mask ("ne", "lh", etc.)

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  // This forms part of the instruction name rather than the operand list.

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  void printCond4Operand(const MCInst *MI, int OpNum, raw_ostream &O);

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};

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} // end namespace llvm

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#endif // LLVM_LIB_TARGET_SYSTEMZ_MCTARGETDESC_SYSTEMZINSTPRINTER_H

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