LLVM  8.0.1
LanaiInstPrinter.h
Go to the documentation of this file.
1 //= LanaiInstPrinter.h - Convert Lanai MCInst to asm syntax -------*- C++ -*--//
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 a Lanai MCInst to a .s file.
11 //
12 //===----------------------------------------------------------------------===//
13 
14 #ifndef LLVM_LIB_TARGET_LANAI_INSTPRINTER_LANAIINSTPRINTER_H
15 #define LLVM_LIB_TARGET_LANAI_INSTPRINTER_LANAIINSTPRINTER_H
16 
17 #include "llvm/ADT/StringRef.h"
18 #include "llvm/MC/MCInstPrinter.h"
19 
20 namespace llvm {
21 
23 public:
25  const MCRegisterInfo &MRI)
26  : MCInstPrinter(MAI, MII, MRI) {}
27 
28  void printInst(const MCInst *MI, raw_ostream &O, StringRef Annot,
29  const MCSubtargetInfo &STI) override;
30  void printOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O,
31  const char *Modifier = nullptr);
32  void printPredicateOperand(const MCInst *MI, unsigned OpNum, raw_ostream &O);
33  void printMemRiOperand(const MCInst *MI, int OpNo, raw_ostream &O,
34  const char *Modifier = nullptr);
35  void printMemRrOperand(const MCInst *MI, int OpNo, raw_ostream &O,
36  const char *Modifier = nullptr);
37  void printMemSplsOperand(const MCInst *MI, int OpNo, raw_ostream &O,
38  const char *Modifier = nullptr);
39  void printCCOperand(const MCInst *MI, int OpNo, raw_ostream &O);
40  void printAluOperand(const MCInst *MI, int OpNo, raw_ostream &O);
41  void printHi16ImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
42  void printHi16AndImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
43  void printLo16AndImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
44  void printMemImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
45 
46  // Autogenerated by tblgen.
47  void printInstruction(const MCInst *MI, raw_ostream &O);
48  bool printAliasInstr(const MCInst *MI, raw_ostream &OS);
49  void printCustomAliasOperand(const MCInst *MI, unsigned OpIdx,
50  unsigned PrintMethodIdx, raw_ostream &O);
51  static const char *getRegisterName(unsigned RegNo);
52  void printRegName(raw_ostream &OS, unsigned RegNo) const override;
53 
54 private:
55  bool printAlias(const MCInst *MI, raw_ostream &Ostream);
56  bool printInst(const MCInst *MI, raw_ostream &Ostream, StringRef Alias,
57  unsigned OpNo0, unsigned OpnNo1);
58  bool printMemoryLoadIncrement(const MCInst *MI, raw_ostream &Ostream,
59  StringRef Opcode, int AddOffset);
60  bool printMemoryStoreIncrement(const MCInst *MI, raw_ostream &Ostream,
61  StringRef Opcode, int AddOffset);
62 };
63 
64 } // end namespace llvm
65 
66 #endif // LLVM_LIB_TARGET_LANAI_INSTPRINTER_LANAIINSTPRINTER_H
void printMemSplsOperand(const MCInst *MI, int OpNo, raw_ostream &O, const char *Modifier=nullptr)
void printOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O, const char *Modifier=nullptr)
This class represents lattice values for constants.
Definition: AllocatorList.h:24
void printAluOperand(const MCInst *MI, int OpNo, raw_ostream &O)
void printCCOperand(const MCInst *MI, int OpNo, raw_ostream &O)
void printLo16AndImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O)
LanaiInstPrinter(const MCAsmInfo &MAI, const MCInstrInfo &MII, const MCRegisterInfo &MRI)
Instances of this class represent a single low-level machine instruction.
Definition: MCInst.h:161
void printHi16ImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O)
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:24
void printInst(const MCInst *MI, raw_ostream &O, StringRef Annot, const MCSubtargetInfo &STI) override
Print the specified MCInst to the specified raw_ostream.
void printMemRiOperand(const MCInst *MI, int OpNo, raw_ostream &O, const char *Modifier=nullptr)
void printMemRrOperand(const MCInst *MI, int OpNo, raw_ostream &O, const char *Modifier=nullptr)
void printMemImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O)
static const char * getRegisterName(unsigned RegNo)
void printInstruction(const MCInst *MI, raw_ostream &O)
const MCAsmInfo & MAI
Definition: MCInstPrinter.h:46
This is an instance of a target assembly language printer that converts an MCInst to valid target ass...
Definition: MCInstPrinter.h:40
void printPredicateOperand(const MCInst *MI, unsigned OpNum, raw_ostream &O)
Generic base class for all target subtargets.
const MCInstrInfo & MII
Definition: MCInstPrinter.h:47
void printCustomAliasOperand(const MCInst *MI, unsigned OpIdx, unsigned PrintMethodIdx, raw_ostream &O)
bool printAliasInstr(const MCInst *MI, raw_ostream &OS)
This class implements an extremely fast bulk output stream that can only output to a stream...
Definition: raw_ostream.h:46
IRTranslator LLVM IR MI
StringRef - Represent a constant reference to a string, i.e.
Definition: StringRef.h:49
void printRegName(raw_ostream &OS, unsigned RegNo) const override
Print the assembler register name.
void printHi16AndImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O)
const MCRegisterInfo & MRI
Definition: MCInstPrinter.h:48