LLVM  9.0.0svn
RISCVInstPrinter.h
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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_INSTPRINTER_RISCVINSTPRINTER_H
14 #define LLVM_LIB_TARGET_RISCV_INSTPRINTER_RISCVINSTPRINTER_H
15 
17 #include "llvm/MC/MCInstPrinter.h"
18 
19 namespace llvm {
20 class MCOperand;
21 
23 public:
25  const MCRegisterInfo &MRI)
26  : MCInstPrinter(MAI, MII, MRI) {}
27 
28  void printInst(const MCInst *MI, raw_ostream &O, StringRef Annot,
29  const MCSubtargetInfo &STI) override;
30  void printRegName(raw_ostream &O, unsigned RegNo) const override;
31 
32  void printOperand(const MCInst *MI, unsigned OpNo, const MCSubtargetInfo &STI,
33  raw_ostream &O, const char *Modifier = nullptr);
34  void printCSRSystemRegister(const MCInst *MI, unsigned OpNo,
35  const MCSubtargetInfo &STI, raw_ostream &O);
36  void printFenceArg(const MCInst *MI, unsigned OpNo,
37  const MCSubtargetInfo &STI, raw_ostream &O);
38  void printFRMArg(const MCInst *MI, unsigned OpNo, const MCSubtargetInfo &STI,
39  raw_ostream &O);
40 
41  // Autogenerated by tblgen.
42  void printInstruction(const MCInst *MI, const MCSubtargetInfo &STI,
43  raw_ostream &O);
44  bool printAliasInstr(const MCInst *MI, const MCSubtargetInfo &STI,
45  raw_ostream &O);
46  void printCustomAliasOperand(const MCInst *MI, unsigned OpIdx,
47  unsigned PrintMethodIdx,
48  const MCSubtargetInfo &STI, raw_ostream &O);
49  static const char *getRegisterName(unsigned RegNo,
50  unsigned AltIdx = RISCV::ABIRegAltName);
51 };
52 } // namespace llvm
53 
54 #endif
This class represents lattice values for constants.
Definition: AllocatorList.h:23
RISCVInstPrinter(const MCAsmInfo &MAI, const MCInstrInfo &MII, const MCRegisterInfo &MRI)
void printCSRSystemRegister(const MCInst *MI, unsigned OpNo, const MCSubtargetInfo &STI, raw_ostream &O)
void printFRMArg(const MCInst *MI, unsigned OpNo, const MCSubtargetInfo &STI, raw_ostream &O)
void printInst(const MCInst *MI, raw_ostream &O, StringRef Annot, const MCSubtargetInfo &STI) override
Print the specified MCInst to the specified raw_ostream.
Instances of this class represent a single low-level machine instruction.
Definition: MCInst.h:158
MCRegisterInfo base class - We assume that the target defines a static array of MCRegisterDesc object...
This class is intended to be used as a base class for asm properties and features specific to the tar...
Definition: MCAsmInfo.h:55
Interface to description of machine instruction set.
Definition: MCInstrInfo.h:23
static const char * getRegisterName(unsigned RegNo, unsigned AltIdx=RISCV::ABIRegAltName)
void printCustomAliasOperand(const MCInst *MI, unsigned OpIdx, unsigned PrintMethodIdx, const MCSubtargetInfo &STI, raw_ostream &O)
void printFenceArg(const MCInst *MI, unsigned OpNo, const MCSubtargetInfo &STI, raw_ostream &O)
bool printAliasInstr(const MCInst *MI, const MCSubtargetInfo &STI, raw_ostream &O)
void printOperand(const MCInst *MI, unsigned OpNo, const MCSubtargetInfo &STI, raw_ostream &O, const char *Modifier=nullptr)
const MCAsmInfo & MAI
Definition: MCInstPrinter.h:45
This is an instance of a target assembly language printer that converts an MCInst to valid target ass...
Definition: MCInstPrinter.h:39
void printInstruction(const MCInst *MI, const MCSubtargetInfo &STI, raw_ostream &O)
Generic base class for all target subtargets.
const MCInstrInfo & MII
Definition: MCInstPrinter.h:46
This class implements an extremely fast bulk output stream that can only output to a stream...
Definition: raw_ostream.h:45
IRTranslator LLVM IR MI
StringRef - Represent a constant reference to a string, i.e.
Definition: StringRef.h:48
void printRegName(raw_ostream &O, unsigned RegNo) const override
Print the assembler register name.
const MCRegisterInfo & MRI
Definition: MCInstPrinter.h:47