LLVM  9.0.0svn
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, raw_ostream &O, StringRef Annot,
26  const MCSubtargetInfo &STI) 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  void printInstruction(const MCInst *MI, raw_ostream &O);
36  static const char *getRegisterName(unsigned RegNo);
37 };
38 }
39 
40 #endif
This class represents lattice values for constants.
Definition: AllocatorList.h:23
void printInstruction(const MCInst *MI, raw_ostream &O)
void printImm64Operand(const MCInst *MI, unsigned OpNo, raw_ostream &O)
void printInst(const MCInst *MI, raw_ostream &O, StringRef Annot, const MCSubtargetInfo &STI) override
Print the specified MCInst to the specified raw_ostream.
void printOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O, const char *Modifier=nullptr)
Instances of this class represent a single low-level machine instruction.
Definition: MCInst.h:158
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:23
void printMemOperand(const MCInst *MI, int OpNo, raw_ostream &O, const char *Modifier=nullptr)
const MCAsmInfo & MAI
Definition: MCInstPrinter.h:45
static const char * getRegisterName(unsigned RegNo)
This is an instance of a target assembly language printer that converts an MCInst to valid target ass...
Definition: MCInstPrinter.h:39
Generic base class for all target subtargets.
const MCInstrInfo & MII
Definition: MCInstPrinter.h:46
void printBrTargetOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O)
BPFInstPrinter(const MCAsmInfo &MAI, const MCInstrInfo &MII, const MCRegisterInfo &MRI)
This class implements an extremely fast bulk output stream that can only output to a stream...
Definition: raw_ostream.h:45
IRTranslator LLVM IR MI
StringRef - Represent a constant reference to a string, i.e.
Definition: StringRef.h:48
const MCRegisterInfo & MRI
Definition: MCInstPrinter.h:47