LLVM  14.0.0git
BPFInstPrinter.h
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1 //===-- BPFInstPrinter.h - Convert BPF 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 BPF MCInst to a .s file.
10 //
11 //===----------------------------------------------------------------------===//
12 
13 #ifndef LLVM_LIB_TARGET_BPF_MCTARGETDESC_BPFINSTPRINTER_H
14 #define LLVM_LIB_TARGET_BPF_MCTARGETDESC_BPFINSTPRINTER_H
15 
16 #include "llvm/MC/MCInstPrinter.h"
17 
18 namespace llvm {
19 class BPFInstPrinter : public MCInstPrinter {
20 public:
22  const MCRegisterInfo &MRI)
23  : MCInstPrinter(MAI, MII, MRI) {}
24 
25  void printInst(const MCInst *MI, uint64_t Address, StringRef Annot,
26  const MCSubtargetInfo &STI, raw_ostream &O) override;
27  void printOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O,
28  const char *Modifier = nullptr);
29  void printMemOperand(const MCInst *MI, int OpNo, raw_ostream &O,
30  const char *Modifier = nullptr);
31  void printImm64Operand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
32  void printBrTargetOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
33 
34  // Autogenerated by tblgen.
35  std::pair<const char *, uint64_t> getMnemonic(const MCInst *MI) override;
36  void printInstruction(const MCInst *MI, uint64_t Address, raw_ostream &O);
37  static const char *getRegisterName(unsigned RegNo);
38 };
39 }
40 
41 #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::BPFInstPrinter
Definition: BPFInstPrinter.h:19
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::BPFInstPrinter::printInstruction
void printInstruction(const MCInst *MI, uint64_t Address, raw_ostream &O)
llvm::MCInstPrinter::MRI
const MCRegisterInfo & MRI
Definition: MCInstPrinter.h:51
llvm::BPFInstPrinter::getRegisterName
static const char * getRegisterName(unsigned RegNo)
llvm::raw_ostream
This class implements an extremely fast bulk output stream that can only output to a stream.
Definition: raw_ostream.h:53
MCInstPrinter.h
llvm::RISCVFenceField::O
@ O
Definition: RISCVBaseInfo.h:197
llvm::BPFInstPrinter::printMemOperand
void printMemOperand(const MCInst *MI, int OpNo, raw_ostream &O, const char *Modifier=nullptr)
Definition: BPFInstPrinter.cpp:65
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::BPFInstPrinter::printBrTargetOperand
void printBrTargetOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O)
Definition: BPFInstPrinter.cpp:97
llvm::BPFInstPrinter::printOperand
void printOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O, const char *Modifier=nullptr)
Definition: BPFInstPrinter.cpp:51
llvm::BPFInstPrinter::BPFInstPrinter
BPFInstPrinter(const MCAsmInfo &MAI, const MCInstrInfo &MII, const MCRegisterInfo &MRI)
Definition: BPFInstPrinter.h:21
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::MCInstrInfo
Interface to description of machine instruction set.
Definition: MCInstrInfo.h:25
llvm::MCInstPrinter::MAI
const MCAsmInfo & MAI
Definition: MCInstPrinter.h:49
llvm::BPFInstPrinter::printImm64Operand
void printImm64Operand(const MCInst *MI, unsigned OpNo, raw_ostream &O)
Definition: BPFInstPrinter.cpp:86
llvm::BPFInstPrinter::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: BPFInstPrinter.cpp:27
llvm::MCSubtargetInfo
Generic base class for all target subtargets.
Definition: MCSubtargetInfo.h:75
llvm::BPFInstPrinter::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...