1 //===- AVRInstPrinter.h - Convert AVR MCInst to assembly 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 an AVR MCInst to a .s file.
10 //
11 //===----------------------------------------------------------------------===//
12 
13 #ifndef LLVM_AVR_INST_PRINTER_H
14 #define LLVM_AVR_INST_PRINTER_H
15 
16 #include "llvm/MC/MCInstPrinter.h"
17 
18 #include "MCTargetDesc/AVRMCTargetDesc.h"
19 
20 namespace llvm {
21 
22 /// Prints AVR instructions to a textual stream.
23 class AVRInstPrinter : public MCInstPrinter {
24 public:
25   AVRInstPrinter(const MCAsmInfo &MAI, const MCInstrInfo &MII,
26                  const MCRegisterInfo &MRI)
27       : MCInstPrinter(MAI, MII, MRI) {}
28 
29   static const char *getPrettyRegisterName(unsigned RegNo,
30                                            MCRegisterInfo const &MRI);
31 
32   void printInst(const MCInst *MI, uint64_t Address, StringRef Annot,
33                  const MCSubtargetInfo &STI, raw_ostream &O) override;
34 
35 private:
36   static const char *getRegisterName(unsigned RegNo,
37                                      unsigned AltIdx = AVR::NoRegAltName);
38 
39   void printOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
40   void printPCRelImm(const MCInst *MI, unsigned OpNo, raw_ostream &O);
41   void printPCRelImm(const MCInst *MI, uint64_t /*Address*/, unsigned OpNo,
42                      raw_ostream &O) {
43     printPCRelImm(MI, OpNo, O);
44   }
45   void printMemri(const MCInst *MI, unsigned OpNo, raw_ostream &O);
46   void printMemspi(const MCInst *MI, unsigned OpNo, raw_ostream &O) {
47     printMemri(MI, OpNo, O);
48   }
49 
50   // Autogenerated by TableGen.
51   std::pair<const char *, uint64_t> getMnemonic(const MCInst *MI) override;
52   void printInstruction(const MCInst *MI, uint64_t Address, raw_ostream &O);
53   bool printAliasInstr(const MCInst *MI, uint64_t Address, raw_ostream &O);
54   void printCustomAliasOperand(const MCInst *MI, uint64_t Address,
55                                unsigned OpIdx, unsigned PrintMethodIdx,
56                                raw_ostream &O);
57 };
58 
59 } // end namespace llvm
60 
61 #endif // LLVM_AVR_INST_PRINTER_H
62