utils/TableGen/ARMDecoderEmitter.h

   1 //===------------ ARMDecoderEmitter.h - Decoder Generator -------*- 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 file is part of the ARM Disassembler.
  11 // It contains the tablegen backend declaration ARMDecoderEmitter.
  12 //
  13 //===----------------------------------------------------------------------===//
  14
  15 #ifndef ARMDECODEREMITTER_H
  16 #define ARMDECODEREMITTER_H
  17
  18 #include "TableGenBackend.h"
  19
  20 #include "llvm/Support/DataTypes.h"
  21
  22 namespace llvm {
  23
  24 class ARMDecoderEmitter : public TableGenBackend {
  25   RecordKeeper &Records;
  26 public:
  27   ARMDecoderEmitter(RecordKeeper &R) : Records(R) {
  28     initBackend();
  29   }
  30
  31   ~ARMDecoderEmitter() {
  32     shutdownBackend();
  33   }
  34
  35   // run - Output the code emitter
  36   void run(raw_ostream &o);
  37
  38 private:
  39   // Helper class for ARMDecoderEmitter.
  40   class ARMDEBackend;
  41
  42   ARMDEBackend *Backend;
  43
  44   void initBackend();
  45   void shutdownBackend();
  46 };
  47
  48 } // end llvm namespace
  49
  50 #endif