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 
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, unsigned RegNo) 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   void printInstruction(const MCInst *MI, uint64_t Address, raw_ostream &O);
40   static const char *getRegisterName(unsigned RegNo);
41 
42   bool printAliasInstr(const MCInst *MI, raw_ostream &OS);
43   void printCustomAliasOperand(const MCInst *MI, unsigned OpIdx,
44                                unsigned PrintMethodIdx,
45                                raw_ostream &OS);
46 
47   void printOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
48   void printPredicateOperand(const MCInst *MI, unsigned OpNo,
49                              raw_ostream &O, const char *Modifier = nullptr);
50   void printATBitsAsHint(const MCInst *MI, unsigned OpNo, raw_ostream &O);
51 
52   void printU1ImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
53   void printU2ImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
54   void printU3ImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
55   void printU4ImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
56   void printS5ImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
57   void printU5ImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
58   void printU6ImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
59   void printU7ImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
60   void printU8ImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
61   void printU10ImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
62   void printU12ImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
63   void printS16ImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
64   void printU16ImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
65   void printBranchOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
66   void printAbsBranchOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
67   void printTLSCall(const MCInst *MI, unsigned OpNo, raw_ostream &O);
68 
69   void printcrbitm(const MCInst *MI, unsigned OpNo, raw_ostream &O);
70 
71   void printMemRegImm(const MCInst *MI, unsigned OpNo, raw_ostream &O);
72   void printMemRegReg(const MCInst *MI, unsigned OpNo, raw_ostream &O);
73 };
74 } // end namespace llvm
75 
76 #endif
77