1 //===- AVRInstPrinter.h - Convert AVR MCInst to assembly syntax -*- C++ -*-===//
2 //
3 //                     The LLVM Compiler Infrastructure
4 //
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9 //
10 // This class prints an AVR MCInst to a .s file.
11 //
12 //===----------------------------------------------------------------------===//
13 
14 #ifndef LLVM_AVR_INST_PRINTER_H
15 #define LLVM_AVR_INST_PRINTER_H
16 
17 #include "llvm/MC/MCInstPrinter.h"
18 
19 #include "MCTargetDesc/AVRMCTargetDesc.h"
20 
21 namespace llvm {
22 
23 /// Prints AVR instructions to a textual stream.
24 class AVRInstPrinter : public MCInstPrinter {
25 public:
AVRInstPrinter(const MCAsmInfo & MAI,const MCInstrInfo & MII,const MCRegisterInfo & MRI)26   AVRInstPrinter(const MCAsmInfo &MAI, const MCInstrInfo &MII,
27                  const MCRegisterInfo &MRI)
28       : MCInstPrinter(MAI, MII, MRI) {}
29 
30   static const char *getPrettyRegisterName(unsigned RegNo,
31                                            MCRegisterInfo const &MRI);
32 
33   void printInst(const MCInst *MI, raw_ostream &O, StringRef Annot,
34                  const MCSubtargetInfo &STI) override;
35 
36 private:
37   static const char *getRegisterName(unsigned RegNo,
38                                      unsigned AltIdx = AVR::NoRegAltName);
39 
40   void printOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
41   void printPCRelImm(const MCInst *MI, unsigned OpNo, raw_ostream &O);
42   void printMemri(const MCInst *MI, unsigned OpNo, raw_ostream &O);
43 
44   // Autogenerated by TableGen.
45   void printInstruction(const MCInst *MI, raw_ostream &O);
46   bool printAliasInstr(const MCInst *MI, raw_ostream &O);
47   void printCustomAliasOperand(const MCInst *MI, unsigned OpIdx,
48                                unsigned PrintMethodIdx, raw_ostream &O);
49 };
50 
51 } // end namespace llvm
52 
53 #endif // LLVM_AVR_INST_PRINTER_H
54 
55