LLVM  8.0.0svn
RISCVInstPrinter.h
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1 //===-- RISCVInstPrinter.h - Convert RISCV MCInst to asm syntax ---*- C++ -*--//
2 //
3 // The LLVM Compiler Infrastructure
4 //
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9 //
10 // This class prints a RISCV MCInst to a .s file.
11 //
12 //===----------------------------------------------------------------------===//
13 
14 #ifndef LLVM_LIB_TARGET_RISCV_INSTPRINTER_RISCVINSTPRINTER_H
15 #define LLVM_LIB_TARGET_RISCV_INSTPRINTER_RISCVINSTPRINTER_H
16 
18 #include "llvm/MC/MCInstPrinter.h"
19 
20 namespace llvm {
21 class MCOperand;
22 
24 public:
26  const MCRegisterInfo &MRI)
27  : MCInstPrinter(MAI, MII, MRI) {}
28 
29  void printInst(const MCInst *MI, raw_ostream &O, StringRef Annot,
30  const MCSubtargetInfo &STI) override;
31  void printRegName(raw_ostream &O, unsigned RegNo) const override;
32 
33  void printOperand(const MCInst *MI, unsigned OpNo, const MCSubtargetInfo &STI,
34  raw_ostream &O, const char *Modifier = nullptr);
35  void printCSRSystemRegister(const MCInst *MI, unsigned OpNo,
36  const MCSubtargetInfo &STI, raw_ostream &O);
37  void printFenceArg(const MCInst *MI, unsigned OpNo,
38  const MCSubtargetInfo &STI, raw_ostream &O);
39  void printFRMArg(const MCInst *MI, unsigned OpNo, const MCSubtargetInfo &STI,
40  raw_ostream &O);
41 
42  // Autogenerated by tblgen.
43  void printInstruction(const MCInst *MI, const MCSubtargetInfo &STI,
44  raw_ostream &O);
45  bool printAliasInstr(const MCInst *MI, const MCSubtargetInfo &STI,
46  raw_ostream &O);
47  void printCustomAliasOperand(const MCInst *MI, unsigned OpIdx,
48  unsigned PrintMethodIdx,
49  const MCSubtargetInfo &STI, raw_ostream &O);
50  static const char *getRegisterName(unsigned RegNo,
51  unsigned AltIdx = RISCV::ABIRegAltName);
52 };
53 } // namespace llvm
54 
55 #endif
Compute iterated dominance frontiers using a linear time algorithm.
Definition: AllocatorList.h:24
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:161
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:56
Interface to description of machine instruction set.
Definition: MCInstrInfo.h:24
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:46
This is an instance of a target assembly language printer that converts an MCInst to valid target ass...
Definition: MCInstPrinter.h:40
void printInstruction(const MCInst *MI, const MCSubtargetInfo &STI, raw_ostream &O)
Generic base class for all target subtargets.
const MCInstrInfo & MII
Definition: MCInstPrinter.h:47
This class implements an extremely fast bulk output stream that can only output to a stream...
Definition: raw_ostream.h:46
IRTranslator LLVM IR MI
StringRef - Represent a constant reference to a string, i.e.
Definition: StringRef.h:49
void printRegName(raw_ostream &O, unsigned RegNo) const override
Print the assembler register name.
const MCRegisterInfo & MRI
Definition: MCInstPrinter.h:48