PPCInstPrinter.h revision 218885 
1//===-- PPCInstPrinter.h - Convert PPC MCInst to assembly syntax ----------===//
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  class MCOperand;
21
22class PPCInstPrinter : public MCInstPrinter {
23  // 0 -> AIX, 1 -> Darwin.
24  unsigned SyntaxVariant;
25public:
26  PPCInstPrinter(const MCAsmInfo &MAI, unsigned syntaxVariant)
27    : MCInstPrinter(MAI), SyntaxVariant(syntaxVariant) {}
28
29  bool isDarwinSyntax() const {
30    return SyntaxVariant == 1;
31  }
32
33  virtual void printInst(const MCInst *MI, raw_ostream &O);
34  virtual StringRef getOpcodeName(unsigned Opcode) const;
35
36  static const char *getInstructionName(unsigned Opcode);
37
38  // Autogenerated by tblgen.
39  void printInstruction(const MCInst *MI, raw_ostream &O);
40  static const char *getRegisterName(unsigned RegNo);
41
42
43  void printOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
44  void printPredicateOperand(const MCInst *MI, unsigned OpNo,
45                             raw_ostream &O, const char *Modifier);
46
47
48  void printS5ImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
49  void printU5ImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
50  void printU6ImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
51  void printS16ImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
52  void printU16ImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
53  void printS16X4ImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
54  void printBranchOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
55  void printAbsAddrOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
56
57  void printcrbitm(const MCInst *MI, unsigned OpNo, raw_ostream &O);
58
59  void printMemRegImm(const MCInst *MI, unsigned OpNo, raw_ostream &O);
60  void printMemRegImmShifted(const MCInst *MI, unsigned OpNo, raw_ostream &O);
61  void printMemRegReg(const MCInst *MI, unsigned OpNo, raw_ostream &O);
62
63  // FIXME: Remove
64  void printSymbolLo(const MCInst *MI, unsigned OpNo, raw_ostream &O);
65  void printSymbolHi(const MCInst *MI, unsigned OpNo, raw_ostream &O);
66};
67} // end namespace llvm
68
69#endif
70