LLVM  12.0.0git
LanaiInstPrinter.h
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1 //= LanaiInstPrinter.h - Convert Lanai MCInst to asm 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 a Lanai MCInst to a .s file.
10 //
11 //===----------------------------------------------------------------------===//
12 
13 #ifndef LLVM_LIB_TARGET_LANAI_MCTARGETDESC_LANAIINSTPRINTER_H
14 #define LLVM_LIB_TARGET_LANAI_MCTARGETDESC_LANAIINSTPRINTER_H
15 
16 #include "llvm/ADT/StringRef.h"
17 #include "llvm/MC/MCInstPrinter.h"
18 
19 namespace llvm {
20 
22 public:
24  const MCRegisterInfo &MRI)
25  : MCInstPrinter(MAI, MII, MRI) {}
26 
27  void printInst(const MCInst *MI, uint64_t Address, StringRef Annot,
28  const MCSubtargetInfo &STI, raw_ostream &O) override;
29  void printOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O,
30  const char *Modifier = nullptr);
31  void printPredicateOperand(const MCInst *MI, unsigned OpNum, raw_ostream &O);
32  void printMemRiOperand(const MCInst *MI, int OpNo, raw_ostream &O,
33  const char *Modifier = nullptr);
34  void printMemRrOperand(const MCInst *MI, int OpNo, raw_ostream &O,
35  const char *Modifier = nullptr);
36  void printMemSplsOperand(const MCInst *MI, int OpNo, raw_ostream &O,
37  const char *Modifier = nullptr);
38  void printCCOperand(const MCInst *MI, int OpNo, raw_ostream &O);
39  void printAluOperand(const MCInst *MI, int OpNo, raw_ostream &O);
40  void printHi16ImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
41  void printHi16AndImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
42  void printLo16AndImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
43  void printMemImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
44 
45  // Autogenerated by tblgen.
46  void printInstruction(const MCInst *MI, uint64_t Address, raw_ostream &O);
47  bool printAliasInstr(const MCInst *MI, uint64_t Address, raw_ostream &OS);
48  void printCustomAliasOperand(const MCInst *MI, uint64_t Address,
49  unsigned OpIdx, unsigned PrintMethodIdx,
50  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_MCTARGETDESC_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:23
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)
bool printAliasInstr(const MCInst *MI, uint64_t Address, raw_ostream &OS)
void printCustomAliasOperand(const MCInst *MI, uint64_t Address, unsigned OpIdx, unsigned PrintMethodIdx, raw_ostream &O)
Instances of this class represent a single low-level machine instruction.
Definition: MCInst.h:158
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:25
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)
const MCAsmInfo & MAI
Definition: MCInstPrinter.h:48
This is an instance of a target assembly language printer that converts an MCInst to valid target ass...
Definition: MCInstPrinter.h:42
void printPredicateOperand(const MCInst *MI, unsigned OpNum, raw_ostream &O)
void printInst(const MCInst *MI, uint64_t Address, StringRef Annot, const MCSubtargetInfo &STI, raw_ostream &O) override
Print the specified MCInst to the specified raw_ostream.
Generic base class for all target subtargets.
const MCInstrInfo & MII
Definition: MCInstPrinter.h:49
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:57
void printInstruction(const MCInst *MI, uint64_t Address, raw_ostream &O)
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:50