1//===- PPCInstPrinter.h - Convert PPC 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// This class prints an PPC MCInst to a .s file.
10//
11//===----------------------------------------------------------------------===//
12
13#ifndef LLVM_LIB_TARGET_POWERPC_MCTARGETDESC_PPCINSTPRINTER_H
14#define LLVM_LIB_TARGET_POWERPC_MCTARGETDESC_PPCINSTPRINTER_H
15
16#include "llvm/ADT/Triple.h"
17#include "llvm/MC/MCInstPrinter.h"
18
19namespace llvm {
20
21class PPCInstPrinter : public MCInstPrinter {
22  Triple TT;
23private:
24  bool showRegistersWithPercentPrefix(const char *RegName) const;
25  bool showRegistersWithPrefix() const;
26  const char *getVerboseConditionRegName(unsigned RegNum,
27                                         unsigned RegEncoding) const;
28
29public:
30  PPCInstPrinter(const MCAsmInfo &MAI, const MCInstrInfo &MII,
31                 const MCRegisterInfo &MRI, Triple T)
32    : MCInstPrinter(MAI, MII, MRI), TT(T) {}
33
34  void printRegName(raw_ostream &OS, MCRegister Reg) const override;
35  void printInst(const MCInst *MI, uint64_t Address, StringRef Annot,
36                 const MCSubtargetInfo &STI, raw_ostream &O) override;
37
38  // Autogenerated by tblgen.
39  std::pair<const char *, uint64_t> getMnemonic(const MCInst *MI) override;
40  void printInstruction(const MCInst *MI, uint64_t Address,
41                        const MCSubtargetInfo &STI, raw_ostream &O);
42  static const char *getRegisterName(MCRegister Reg);
43
44  bool printAliasInstr(const MCInst *MI, uint64_t Address,
45                       const MCSubtargetInfo &STI, raw_ostream &OS);
46  void printCustomAliasOperand(const MCInst *MI, uint64_t Address,
47                               unsigned OpIdx, unsigned PrintMethodIdx,
48                               const MCSubtargetInfo &STI, raw_ostream &OS);
49
50  void printOperand(const MCInst *MI, unsigned OpNo, const MCSubtargetInfo &STI,
51                    raw_ostream &O);
52  void printPredicateOperand(const MCInst *MI, unsigned OpNo,
53                             const MCSubtargetInfo &STI, raw_ostream &O,
54                             const char *Modifier = nullptr);
55  void printATBitsAsHint(const MCInst *MI, unsigned OpNo,
56                         const MCSubtargetInfo &STI, raw_ostream &O);
57
58  void printU1ImmOperand(const MCInst *MI, unsigned OpNo,
59                         const MCSubtargetInfo &STI, raw_ostream &O);
60  void printU2ImmOperand(const MCInst *MI, unsigned OpNo,
61                         const MCSubtargetInfo &STI, raw_ostream &O);
62  void printU3ImmOperand(const MCInst *MI, unsigned OpNo,
63                         const MCSubtargetInfo &STI, raw_ostream &O);
64  void printU4ImmOperand(const MCInst *MI, unsigned OpNo,
65                         const MCSubtargetInfo &STI, raw_ostream &O);
66  void printS5ImmOperand(const MCInst *MI, unsigned OpNo,
67                         const MCSubtargetInfo &STI, raw_ostream &O);
68  void printU5ImmOperand(const MCInst *MI, unsigned OpNo,
69                         const MCSubtargetInfo &STI, raw_ostream &O);
70  void printU6ImmOperand(const MCInst *MI, unsigned OpNo,
71                         const MCSubtargetInfo &STI, raw_ostream &O);
72  void printU7ImmOperand(const MCInst *MI, unsigned OpNo,
73                         const MCSubtargetInfo &STI, raw_ostream &O);
74  void printU8ImmOperand(const MCInst *MI, unsigned OpNo,
75                         const MCSubtargetInfo &STI, raw_ostream &O);
76  void printU10ImmOperand(const MCInst *MI, unsigned OpNo,
77                          const MCSubtargetInfo &STI, raw_ostream &O);
78  void printU12ImmOperand(const MCInst *MI, unsigned OpNo,
79                          const MCSubtargetInfo &STI, raw_ostream &O);
80  void printS16ImmOperand(const MCInst *MI, unsigned OpNo,
81                          const MCSubtargetInfo &STI, raw_ostream &O);
82  void printS34ImmOperand(const MCInst *MI, unsigned OpNo,
83                          const MCSubtargetInfo &STI, raw_ostream &O);
84  void printU16ImmOperand(const MCInst *MI, unsigned OpNo,
85                          const MCSubtargetInfo &STI, raw_ostream &O);
86  void printImmZeroOperand(const MCInst *MI, unsigned OpNo,
87                           const MCSubtargetInfo &STI, raw_ostream &O);
88  void printBranchOperand(const MCInst *MI, uint64_t Address, unsigned OpNo,
89                          const MCSubtargetInfo &STI, raw_ostream &O);
90  void printAbsBranchOperand(const MCInst *MI, unsigned OpNo,
91                             const MCSubtargetInfo &STI, raw_ostream &O);
92  void printTLSCall(const MCInst *MI, unsigned OpNo, const MCSubtargetInfo &STI,
93                    raw_ostream &O);
94
95  void printcrbitm(const MCInst *MI, unsigned OpNo, const MCSubtargetInfo &STI,
96                   raw_ostream &O);
97
98  void printMemRegImm(const MCInst *MI, unsigned OpNo,
99                      const MCSubtargetInfo &STI, raw_ostream &O);
100  void printMemRegImmHash(const MCInst *MI, unsigned OpNo,
101                          const MCSubtargetInfo &STI, raw_ostream &O);
102  void printMemRegImm34PCRel(const MCInst *MI, unsigned OpNo,
103                             const MCSubtargetInfo &STI, raw_ostream &O);
104  void printMemRegImm34(const MCInst *MI, unsigned OpNo,
105                        const MCSubtargetInfo &STI, raw_ostream &O);
106  void printMemRegReg(const MCInst *MI, unsigned OpNo,
107                      const MCSubtargetInfo &STI, raw_ostream &O);
108};
109} // end namespace llvm
110
111#endif
112