LLVM  9.0.0svn
ARCInstPrinter.h
Go to the documentation of this file.
1 //===- ARCInstPrinter.h - Convert ARC MCInst to assembly 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 /// \file
10 /// This file contains the declaration of the ARCInstPrinter class,
11 /// which is used to print ARC MCInst to a .s file.
12 ///
13 //===----------------------------------------------------------------------===//
14 
15 #ifndef LLVM_LIB_TARGET_ARC_INSTPRINTER_ARCINSTPRINTER_H
16 #define LLVM_LIB_TARGET_ARC_INSTPRINTER_ARCINSTPRINTER_H
17 
18 #include "llvm/MC/MCInstPrinter.h"
19 
20 namespace llvm {
21 
22 class ARCInstPrinter : public MCInstPrinter {
23 public:
25  const MCRegisterInfo &MRI)
26  : MCInstPrinter(MAI, MII, MRI) {}
27 
28  // Autogenerated by tblgen.
29  void printInstruction(const MCInst *MI, raw_ostream &O);
30  static const char *getRegisterName(unsigned RegNo);
31 
32  void printRegName(raw_ostream &OS, unsigned RegNo) const override;
33  void printInst(const MCInst *MI, raw_ostream &O, StringRef Annot,
34  const MCSubtargetInfo &STI) override;
35 
36 private:
37  void printMemOperandRI(const MCInst *MI, unsigned OpNum, raw_ostream &O);
38  void printOperand(const MCInst *MI, unsigned OpNum, raw_ostream &O);
39  void printPredicateOperand(const MCInst *MI, unsigned OpNum, raw_ostream &O);
40  void printBRCCPredicateOperand(const MCInst *MI, unsigned OpNum,
41  raw_ostream &O);
42 };
43 } // end namespace llvm
44 
45 #endif // LLVM_LIB_TARGET_ARC_INSTPRINTER_ARCINSTPRINTER_H
This class represents lattice values for constants.
Definition: AllocatorList.h:23
void printInstruction(const MCInst *MI, raw_ostream &O)
Instances of this class represent a single low-level machine instruction.
Definition: MCInst.h:158
static const char * getRegisterName(unsigned RegNo)
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
void printInst(const MCInst *MI, raw_ostream &O, StringRef Annot, const MCSubtargetInfo &STI) override
Print the specified MCInst to the specified raw_ostream.
void printRegName(raw_ostream &OS, unsigned RegNo) const override
Print the assembler register name.
const MCAsmInfo & MAI
Definition: MCInstPrinter.h:45
ARCInstPrinter(const MCAsmInfo &MAI, const MCInstrInfo &MII, const MCRegisterInfo &MRI)
This is an instance of a target assembly language printer that converts an MCInst to valid target ass...
Definition: MCInstPrinter.h:39
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
const MCRegisterInfo & MRI
Definition: MCInstPrinter.h:47