PPCInstPrinter.h revision 17463b3ef1a3d39b10619254f12e806c8c43f9e7 
1//===- PPCInstPrinter.h - Convert PPC MCInst to assembly 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 an PPC MCInst to a .s file.
11//
12//===----------------------------------------------------------------------===//
13
14#ifndef PPCINSTPRINTER_H
15#define PPCINSTPRINTER_H
16
17#include "llvm/MC/MCInstPrinter.h"
18
19namespace llvm {
20
21class MCOperand;
22
23class PPCInstPrinter : public MCInstPrinter {
24  // 0 -> AIX, 1 -> Darwin.
25  unsigned SyntaxVariant;
26public:
27  PPCInstPrinter(const MCAsmInfo &MAI, const MCInstrInfo &MII,
28                 const MCRegisterInfo &MRI, unsigned syntaxVariant)
29    : MCInstPrinter(MAI, MII, MRI), SyntaxVariant(syntaxVariant) {}
30
31  bool isDarwinSyntax() const {
32    return SyntaxVariant == 1;
33  }
34
35  virtual void printRegName(raw_ostream &OS, unsigned RegNo) const;
36  virtual void printInst(const MCInst *MI, raw_ostream &O, StringRef Annot);
37  virtual StringRef getOpcodeName(unsigned Opcode) const;
38
39  static const char *getInstructionName(unsigned Opcode);
40
41  // Autogenerated by tblgen.
42  void printInstruction(const MCInst *MI, raw_ostream &O);
43  static const char *getRegisterName(unsigned RegNo);
44
45
46  void printOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
47  void printPredicateOperand(const MCInst *MI, unsigned OpNo,
48                             raw_ostream &O, const char *Modifier);
49
50
51  void printS5ImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
52  void printU5ImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
53  void printU6ImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
54  void printS16ImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
55  void printU16ImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
56  void printS16X4ImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
57  void printBranchOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
58  void printAbsAddrOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
59
60  void printcrbitm(const MCInst *MI, unsigned OpNo, raw_ostream &O);
61
62  void printMemRegImm(const MCInst *MI, unsigned OpNo, raw_ostream &O);
63  void printMemRegImmShifted(const MCInst *MI, unsigned OpNo, raw_ostream &O);
64  void printMemRegReg(const MCInst *MI, unsigned OpNo, raw_ostream &O);
65
66  // FIXME: Remove
67  void printSymbolLo(const MCInst *MI, unsigned OpNo, raw_ostream &O);
68  void printSymbolHi(const MCInst *MI, unsigned OpNo, raw_ostream &O);
69};
70} // end namespace llvm
71
72#endif
73