| //===- CodeEmitterGen.h - Code Emitter Generator ----------------*- C++ -*-===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file 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> |
| #include <string> |
| |
| namespace llvm { |
| |
| class RecordVal; |
| class BitsInit; |
| |
| class CodeEmitterGen : public TableGenBackend { |
| RecordKeeper &Records; |
| public: |
| CodeEmitterGen(RecordKeeper &R) : Records(R) {} |
| |
| // run - Output the code emitter |
| void run(raw_ostream &o); |
| private: |
| void emitMachineOpEmitter(raw_ostream &o, const std::string &Namespace); |
| void emitGetValueBit(raw_ostream &o, const std::string &Namespace); |
| void reverseBits(std::vector<Record*> &Insts); |
| int getVariableBit(const std::string &VarName, BitsInit *BI, int bit); |
| }; |
| |
| } // End llvm namespace |
| |
| #endif |