xref: /freebsd/contrib/llvm-project/llvm/lib/Target/PowerPC/MCTargetDesc/PPCInstPrinter.h (revision 5ca8e32633c4ffbbcd6762e5888b6a4ba0708c6c)
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/MC/MCInstPrinter.h"
17 #include "llvm/TargetParser/Triple.h"
18 
19 namespace llvm {
20 
21 class PPCInstPrinter : public MCInstPrinter {
22   Triple TT;
23 private:
24   bool showRegistersWithPercentPrefix(const char *RegName) const;
25   bool showRegistersWithPrefix() const;
26   const char *getVerboseConditionRegName(unsigned RegNum,
27                                          unsigned RegEncoding) const;
28 
29 public:
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