RISCVInstPrinter.h revision 360784 
1//===-- RISCVInstPrinter.h - Convert RISCV MCInst to asm syntax ---*- C++ -*--//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8//
9// This class prints a RISCV MCInst to a .s file.
10//
11//===----------------------------------------------------------------------===//
12
13#ifndef LLVM_LIB_TARGET_RISCV_MCTARGETDESC_RISCVINSTPRINTER_H
14#define LLVM_LIB_TARGET_RISCV_MCTARGETDESC_RISCVINSTPRINTER_H
15
16#include "MCTargetDesc/RISCVMCTargetDesc.h"
17#include "llvm/MC/MCInstPrinter.h"
18
19namespace llvm {
20class MCOperand;
21
22class RISCVInstPrinter : public MCInstPrinter {
23public:
24  RISCVInstPrinter(const MCAsmInfo &MAI, const MCInstrInfo &MII,
25                   const MCRegisterInfo &MRI)
26      : MCInstPrinter(MAI, MII, MRI) {}
27
28  bool applyTargetSpecificCLOption(StringRef Opt) override;
29
30  void printInst(const MCInst *MI, uint64_t Address, StringRef Annot,
31                 const MCSubtargetInfo &STI, raw_ostream &O) override;
32  void printRegName(raw_ostream &O, unsigned RegNo) const override;
33
34  void printOperand(const MCInst *MI, unsigned OpNo, const MCSubtargetInfo &STI,
35                    raw_ostream &O, const char *Modifier = nullptr);
36  void printCSRSystemRegister(const MCInst *MI, unsigned OpNo,
37                              const MCSubtargetInfo &STI, raw_ostream &O);
38  void printFenceArg(const MCInst *MI, unsigned OpNo,
39                     const MCSubtargetInfo &STI, raw_ostream &O);
40  void printFRMArg(const MCInst *MI, unsigned OpNo, const MCSubtargetInfo &STI,
41                   raw_ostream &O);
42  void printAtomicMemOp(const MCInst *MI, unsigned OpNo,
43                        const MCSubtargetInfo &STI, raw_ostream &O);
44
45  // Autogenerated by tblgen.
46  void printInstruction(const MCInst *MI, uint64_t Address,
47                        const MCSubtargetInfo &STI, raw_ostream &O);
48  bool printAliasInstr(const MCInst *MI, const MCSubtargetInfo &STI,
49                       raw_ostream &O);
50  void printCustomAliasOperand(const MCInst *MI, unsigned OpIdx,
51                               unsigned PrintMethodIdx,
52                               const MCSubtargetInfo &STI, raw_ostream &O);
53  static const char *getRegisterName(unsigned RegNo);
54  static const char *getRegisterName(unsigned RegNo, unsigned AltIdx);
55};
56} // namespace llvm
57
58#endif
59