1 //===- CodeEmitterGen.h - Code Emitter Generator ----------------*- C++ -*-===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
12 //===----------------------------------------------------------------------===//
14 #ifndef CODEMITTERGEN_H
15 #define CODEMITTERGEN_H
17 #include "TableGenBackend.h"
27 class CodeEmitterGen : public TableGenBackend {
28 RecordKeeper &Records;
30 CodeEmitterGen(RecordKeeper &R) : Records(R) {}
32 // run - Output the code emitter
33 void run(std::ostream &o);
35 void emitMachineOpEmitter(std::ostream &o, const std::string &Namespace);
36 void emitGetValueBit(std::ostream &o, const std::string &Namespace);
37 void reverseBits(std::vector<Record*> &Insts);
38 int getVariableBit(const std::string &VarName, BitsInit *BI, int bit);
41 } // End llvm namespace