//===- 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.
-//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
//===----------------------------------------------------------------------===//
//
// FIXME: document
#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(std::ostream &o);
+ void run(raw_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);
+ 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