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RISCVInstPrinter.h
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1 //===-- RISCVInstPrinter.h - Convert RISCV 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 RISCV MCInst to a .s file.
10 //
11 //===----------------------------------------------------------------------===//
12 
13 #ifndef LLVM_LIB_TARGET_RISCV_MCTARGETDESC_RISCVINSTPRINTER_H
14 #define LLVM_LIB_TARGET_RISCV_MCTARGETDESC_RISCVINSTPRINTER_H
15 
17 #include "llvm/MC/MCInstPrinter.h"
18 
19 namespace llvm {
20 
22 public:
24  const MCRegisterInfo &MRI)
25  : MCInstPrinter(MAI, MII, MRI) {}
26 
27  bool applyTargetSpecificCLOption(StringRef Opt) override;
28 
29  void printInst(const MCInst *MI, uint64_t Address, StringRef Annot,
30  const MCSubtargetInfo &STI, raw_ostream &O) override;
31  void printRegName(raw_ostream &O, unsigned RegNo) const override;
32 
33  void printOperand(const MCInst *MI, unsigned OpNo, const MCSubtargetInfo &STI,
34  raw_ostream &O, const char *Modifier = nullptr);
35  void printBranchOperand(const MCInst *MI, uint64_t Address, unsigned OpNo,
36  const MCSubtargetInfo &STI, raw_ostream &O);
37  void printCSRSystemRegister(const MCInst *MI, unsigned OpNo,
38  const MCSubtargetInfo &STI, raw_ostream &O);
39  void printFenceArg(const MCInst *MI, unsigned OpNo,
40  const MCSubtargetInfo &STI, raw_ostream &O);
41  void printFRMArg(const MCInst *MI, unsigned OpNo, const MCSubtargetInfo &STI,
42  raw_ostream &O);
43  void printAtomicMemOp(const MCInst *MI, unsigned OpNo,
44  const MCSubtargetInfo &STI, raw_ostream &O);
45  void printVTypeI(const MCInst *MI, unsigned OpNo, const MCSubtargetInfo &STI,
46  raw_ostream &O);
47  void printVMaskReg(const MCInst *MI, unsigned OpNo,
48  const MCSubtargetInfo &STI, raw_ostream &O);
49 
50  // Autogenerated by tblgen.
51  std::pair<const char *, uint64_t> getMnemonic(const MCInst *MI) override;
52  void printInstruction(const MCInst *MI, uint64_t Address,
53  const MCSubtargetInfo &STI, raw_ostream &O);
54  bool printAliasInstr(const MCInst *MI, uint64_t Address,
55  const MCSubtargetInfo &STI, raw_ostream &O);
56  void printCustomAliasOperand(const MCInst *MI, uint64_t Address,
57  unsigned OpIdx, unsigned PrintMethodIdx,
58  const MCSubtargetInfo &STI, raw_ostream &O);
59  static const char *getRegisterName(unsigned RegNo);
60  static const char *getRegisterName(unsigned RegNo, unsigned AltIdx);
61 };
62 } // namespace llvm
63 
64 #endif
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::RISCVInstPrinter::printOperand
void printOperand(const MCInst *MI, unsigned OpNo, const MCSubtargetInfo &STI, raw_ostream &O, const char *Modifier=nullptr)
Definition: RISCVInstPrinter.cpp:85
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::MCInst
Instances of this class represent a single low-level machine instruction.
Definition: MCInst.h:184
llvm::RISCVInstPrinter::printFenceArg
void printFenceArg(const MCInst *MI, unsigned OpNo, const MCSubtargetInfo &STI, raw_ostream &O)
Definition: RISCVInstPrinter.cpp:134
llvm::RISCVInstPrinter::applyTargetSpecificCLOption
bool applyTargetSpecificCLOption(StringRef Opt) override
Customize the printer according to a command line option.
Definition: RISCVInstPrinter.cpp:53
llvm::MCInstPrinter::MRI
const MCRegisterInfo & MRI
Definition: MCInstPrinter.h:51
llvm::RISCVInstPrinter::printFRMArg
void printFRMArg(const MCInst *MI, unsigned OpNo, const MCSubtargetInfo &STI, raw_ostream &O)
Definition: RISCVInstPrinter.cpp:152
llvm::RISCVInstPrinter
Definition: RISCVInstPrinter.h:21
llvm::RISCVInstPrinter::printVMaskReg
void printVMaskReg(const MCInst *MI, unsigned OpNo, const MCSubtargetInfo &STI, raw_ostream &O)
Definition: RISCVInstPrinter.cpp:176
RISCVMCTargetDesc.h
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::RISCVInstPrinter::printRegName
void printRegName(raw_ostream &O, unsigned RegNo) const override
Print the assembler register name.
Definition: RISCVInstPrinter.cpp:81
MCInstPrinter.h
llvm::RISCVInstPrinter::printBranchOperand
void printBranchOperand(const MCInst *MI, uint64_t Address, unsigned OpNo, const MCSubtargetInfo &STI, raw_ostream &O)
Definition: RISCVInstPrinter.cpp:105
llvm::RISCVFenceField::O
@ O
Definition: RISCVBaseInfo.h:197
uint64_t
llvm::RISCVInstPrinter::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...
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::RISCVInstPrinter::printCSRSystemRegister
void printCSRSystemRegister(const MCInst *MI, unsigned OpNo, const MCSubtargetInfo &STI, raw_ostream &O)
Definition: RISCVInstPrinter.cpp:123
llvm::RISCVInstPrinter::printAtomicMemOp
void printAtomicMemOp(const MCInst *MI, unsigned OpNo, const MCSubtargetInfo &STI, raw_ostream &O)
Definition: RISCVInstPrinter.cpp:159
llvm::RISCVInstPrinter::printCustomAliasOperand
void printCustomAliasOperand(const MCInst *MI, uint64_t Address, unsigned OpIdx, unsigned PrintMethodIdx, const MCSubtargetInfo &STI, raw_ostream &O)
llvm::StringRef
StringRef - Represent a constant reference to a string, i.e.
Definition: StringRef.h:58
llvm::RISCVInstPrinter::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: RISCVInstPrinter.cpp:66
llvm::RISCVInstPrinter::RISCVInstPrinter
RISCVInstPrinter(const MCAsmInfo &MAI, const MCInstrInfo &MII, const MCRegisterInfo &MRI)
Definition: RISCVInstPrinter.h:23
llvm::MCRegisterInfo
MCRegisterInfo base class - We assume that the target defines a static array of MCRegisterDesc object...
Definition: MCRegisterInfo.h:135
llvm::MCInstrInfo
Interface to description of machine instruction set.
Definition: MCInstrInfo.h:25
llvm::RISCVInstPrinter::printAliasInstr
bool printAliasInstr(const MCInst *MI, uint64_t Address, const MCSubtargetInfo &STI, raw_ostream &O)
llvm::MCInstPrinter::MAI
const MCAsmInfo & MAI
Definition: MCInstPrinter.h:49
llvm::RISCVInstPrinter::printVTypeI
void printVTypeI(const MCInst *MI, unsigned OpNo, const MCSubtargetInfo &STI, raw_ostream &O)
Definition: RISCVInstPrinter.cpp:170
llvm::RISCVInstPrinter::getRegisterName
static const char * getRegisterName(unsigned RegNo)
Definition: RISCVInstPrinter.cpp:189
llvm::MCSubtargetInfo
Generic base class for all target subtargets.
Definition: MCSubtargetInfo.h:75
llvm::RISCVInstPrinter::printInstruction
void printInstruction(const MCInst *MI, uint64_t Address, const MCSubtargetInfo &STI, raw_ostream &O)