| //===- CodeEmitterGen.h - Code Emitter Generator ----------------*- C++ -*-===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file was developed by the LLVM research group and is distributed under |
| // the University of Illinois Open Source License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // FIXME: document |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef CODEMITTERGEN_H |
| #define CODEMITTERGEN_H |
| |
| #include "TableGenBackend.h" |
| #include <map> |
| #include <vector> |
| |
| namespace llvm { |
| |
| class RecordVal; |
| |
| class CodeEmitterGen : public TableGenBackend { |
| RecordKeeper &Records; |
| public: |
| CodeEmitterGen(RecordKeeper &R) : Records(R) {} |
| |
| // run - Output the code emitter |
| void run(std::ostream &o); |
| private: |
| void emitMachineOpEmitter(std::ostream &o, const std::string &Namespace); |
| void emitGetValueBit(std::ostream &o, const std::string &Namespace); |
| void emitInstrOpBits(std::ostream &o, |
| const std::vector<RecordVal> &Vals, |
| std::map<std::string, unsigned> &OpOrder, |
| std::map<std::string, bool> &OpContinuous); |
| }; |
| |
| } // End llvm namespace |
| |
| #endif |