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:
BPFInstPrinter(const MCAsmInfo & MAI,const MCInstrInfo & MII,const MCRegisterInfo & MRI)21   BPFInstPrinter(const MCAsmInfo &MAI, const MCInstrInfo &MII,
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
42