LLVM  9.0.0svn
PPCInstPrinter.h
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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:
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, raw_ostream &O, StringRef Annot,
36  const MCSubtargetInfo &STI) override;
37 
38  // Autogenerated by tblgen.
39  void printInstruction(const MCInst *MI, 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
void printS16ImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O)
void printU2ImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O)
void printATBitsAsHint(const MCInst *MI, unsigned OpNo, raw_ostream &O)
void printS5ImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O)
void printU4ImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O)
This class represents lattice values for constants.
Definition: AllocatorList.h:23
void printU16ImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O)
void printRegName(raw_ostream &OS, unsigned RegNo) const override
Print the assembler register name.
void printcrbitm(const MCInst *MI, unsigned OpNo, raw_ostream &O)
void printU1ImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O)
void printU12ImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O)
void printCustomAliasOperand(const MCInst *MI, unsigned OpIdx, unsigned PrintMethodIdx, raw_ostream &OS)
void printAbsBranchOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O)
void printInst(const MCInst *MI, raw_ostream &O, StringRef Annot, const MCSubtargetInfo &STI) override
Print the specified MCInst to the specified raw_ostream.
Instances of this class represent a single low-level machine instruction.
Definition: MCInst.h:158
MCRegisterInfo base class - We assume that the target defines a static array of MCRegisterDesc object...
This class is intended to be used as a base class for asm properties and features specific to the tar...
Definition: MCAsmInfo.h:56
Interface to description of machine instruction set.
Definition: MCInstrInfo.h:23
static const char * getRegisterName(unsigned RegNo)
void printMemRegImm(const MCInst *MI, unsigned OpNo, raw_ostream &O)
void printU3ImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O)
void printMemRegReg(const MCInst *MI, unsigned OpNo, raw_ostream &O)
Triple - Helper class for working with autoconf configuration names.
Definition: Triple.h:43
void printOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O)
void printBranchOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O)
void printPredicateOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O, const char *Modifier=nullptr)
void printU8ImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O)
PPCInstPrinter(const MCAsmInfo &MAI, const MCInstrInfo &MII, const MCRegisterInfo &MRI, Triple T)
void printTLSCall(const MCInst *MI, unsigned OpNo, raw_ostream &O)
void printU6ImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O)
bool printAliasInstr(const MCInst *MI, raw_ostream &OS)
void printInstruction(const MCInst *MI, raw_ostream &O)
const MCAsmInfo & MAI
Definition: MCInstPrinter.h:45
This is an instance of a target assembly language printer that converts an MCInst to valid target ass...
Definition: MCInstPrinter.h:39
Generic base class for all target subtargets.
void printU10ImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O)
const MCInstrInfo & MII
Definition: MCInstPrinter.h:46
void printU7ImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O)
This class implements an extremely fast bulk output stream that can only output to a stream...
Definition: raw_ostream.h:45
IRTranslator LLVM IR MI
StringRef - Represent a constant reference to a string, i.e.
Definition: StringRef.h:48
void printU5ImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O)
const MCRegisterInfo & MRI
Definition: MCInstPrinter.h:47