llvm/lib/Target/AVR/MCTargetDesc/AVRInstPrinter.h

   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(MCRegister Reg,
  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