LLVM  14.0.0git
LanaiInstPrinter.h
Go to the documentation of this file.
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  std::pair<const char *, uint64_t> getMnemonic(const MCInst *MI) override;
47  void printInstruction(const MCInst *MI, uint64_t Address, raw_ostream &O);
48  bool printAliasInstr(const MCInst *MI, uint64_t Address, raw_ostream &OS);
49  void printCustomAliasOperand(const MCInst *MI, uint64_t Address,
50  unsigned OpIdx, unsigned PrintMethodIdx,
51  raw_ostream &O);
52  static const char *getRegisterName(unsigned RegNo);
53  void printRegName(raw_ostream &OS, unsigned RegNo) const override;
54 
55 private:
56  bool printAlias(const MCInst *MI, raw_ostream &Ostream);
57  bool printInst(const MCInst *MI, raw_ostream &Ostream, StringRef Alias,
58  unsigned OpNo0, unsigned OpnNo1);
59  bool printMemoryLoadIncrement(const MCInst *MI, raw_ostream &Ostream,
60  StringRef Opcode, int AddOffset);
61  bool printMemoryStoreIncrement(const MCInst *MI, raw_ostream &Ostream,
62  StringRef Opcode, int AddOffset);
63 };
64 
65 } // end namespace llvm
66 
67 #endif // LLVM_LIB_TARGET_LANAI_MCTARGETDESC_LANAIINSTPRINTER_H
llvm::MCInstPrinter::MII
const MCInstrInfo & MII
Definition: MCInstPrinter.h:50
MI
IRTranslator LLVM IR MI
Definition: IRTranslator.cpp:105
llvm
This file implements support for optimizing divisions by a constant.
Definition: AllocatorList.h:23
llvm::LanaiInstPrinter::getMnemonic
std::pair< const char *, uint64_t > getMnemonic(const MCInst *MI) override
Returns a pair containing the mnemonic for MI and the number of bits left for further processing by p...
StringRef.h
llvm::LanaiInstPrinter::printHi16AndImmOperand
void printHi16AndImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O)
Definition: LanaiInstPrinter.cpp:189
llvm::MCAsmInfo
This class is intended to be used as a base class for asm properties and features specific to the tar...
Definition: MCAsmInfo.h:56
llvm::LanaiInstPrinter::printOperand
void printOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O, const char *Modifier=nullptr)
Definition: LanaiInstPrinter.cpp:149
llvm::MCInst
Instances of this class represent a single low-level machine instruction.
Definition: MCInst.h:184
llvm::LanaiInstPrinter::printHi16ImmOperand
void printHi16ImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O)
Definition: LanaiInstPrinter.cpp:177
llvm::MCInstPrinter::MRI
const MCRegisterInfo & MRI
Definition: MCInstPrinter.h:51
llvm::LanaiInstPrinter::printAluOperand
void printAluOperand(const MCInst *MI, int OpNo, raw_ostream &O)
llvm::LanaiInstPrinter::printInst
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.
Definition: LanaiInstPrinter.cpp:140
llvm::raw_ostream
This class implements an extremely fast bulk output stream that can only output to a stream.
Definition: raw_ostream.h:53
llvm::LanaiInstPrinter::printCustomAliasOperand
void printCustomAliasOperand(const MCInst *MI, uint64_t Address, unsigned OpIdx, unsigned PrintMethodIdx, raw_ostream &O)
llvm::LanaiInstPrinter
Definition: LanaiInstPrinter.h:21
MCInstPrinter.h
llvm::LanaiInstPrinter::printCCOperand
void printCCOperand(const MCInst *MI, int OpNo, raw_ostream &O)
Definition: LanaiInstPrinter.cpp:288
llvm::LanaiInstPrinter::printMemRrOperand
void printMemRrOperand(const MCInst *MI, int OpNo, raw_ostream &O, const char *Modifier=nullptr)
Definition: LanaiInstPrinter.cpp:252
llvm::LanaiInstPrinter::printRegName
void printRegName(raw_ostream &OS, unsigned RegNo) const override
Print the assembler register name.
Definition: LanaiInstPrinter.cpp:34
llvm::RISCVFenceField::O
@ O
Definition: RISCVBaseInfo.h:197
llvm::LanaiInstPrinter::printMemSplsOperand
void printMemSplsOperand(const MCInst *MI, int OpNo, raw_ostream &O, const char *Modifier=nullptr)
Definition: LanaiInstPrinter.cpp:273
uint64_t
llvm::MCInstPrinter
This is an instance of a target assembly language printer that converts an MCInst to valid target ass...
Definition: MCInstPrinter.h:43
llvm::StringRef
StringRef - Represent a constant reference to a string, i.e.
Definition: StringRef.h:58
llvm::MCRegisterInfo
MCRegisterInfo base class - We assume that the target defines a static array of MCRegisterDesc object...
Definition: MCRegisterInfo.h:135
llvm::LanaiInstPrinter::getRegisterName
static const char * getRegisterName(unsigned RegNo)
llvm::MCInstrInfo
Interface to description of machine instruction set.
Definition: MCInstrInfo.h:25
llvm::LanaiInstPrinter::printInstruction
void printInstruction(const MCInst *MI, uint64_t Address, raw_ostream &O)
llvm::LanaiInstPrinter::LanaiInstPrinter
LanaiInstPrinter(const MCAsmInfo &MAI, const MCInstrInfo &MII, const MCRegisterInfo &MRI)
Definition: LanaiInstPrinter.h:23
llvm::MCInstPrinter::MAI
const MCAsmInfo & MAI
Definition: MCInstPrinter.h:49
llvm::LanaiInstPrinter::printAliasInstr
bool printAliasInstr(const MCInst *MI, uint64_t Address, raw_ostream &OS)
llvm::LanaiInstPrinter::printPredicateOperand
void printPredicateOperand(const MCInst *MI, unsigned OpNum, raw_ostream &O)
Definition: LanaiInstPrinter.cpp:299
llvm::LanaiInstPrinter::printMemImmOperand
void printMemImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O)
Definition: LanaiInstPrinter.cpp:163
llvm::LanaiInstPrinter::printLo16AndImmOperand
void printLo16AndImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O)
Definition: LanaiInstPrinter.cpp:201
llvm::LanaiInstPrinter::printMemRiOperand
void printMemRiOperand(const MCInst *MI, int OpNo, raw_ostream &O, const char *Modifier=nullptr)
Definition: LanaiInstPrinter.cpp:237
llvm::MCSubtargetInfo
Generic base class for all target subtargets.
Definition: MCSubtargetInfo.h:75