//
// 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.
//
//===----------------------------------------------------------------------===//
//
#ifndef INSTRINFO_EMITTER_H
#define INSTRINFO_EMITTER_H
-#include "TableGenBackend.h"
+#include "CodeGenDAGPatterns.h"
+#include "llvm/TableGen/TableGenBackend.h"
+#include <vector>
+#include <map>
namespace llvm {
class StringInit;
class IntInit;
class ListInit;
-struct CodeGenInstruction;
+class CodeGenInstruction;
class InstrInfoEmitter : public TableGenBackend {
RecordKeeper &Records;
+ CodeGenDAGPatterns CDP;
+ std::map<std::string, unsigned> ItinClassMap;
+
public:
- InstrInfoEmitter(RecordKeeper &R) : Records(R) {}
+ InstrInfoEmitter(RecordKeeper &R) : Records(R), CDP(R) { }
// run - Output the instruction set description, returning true on failure.
- void run(std::ostream &OS);
+ void run(raw_ostream &OS);
- // runEnums - Print out enum values for all of the instructions.
- void runEnums(std::ostream &OS);
private:
- void printDefList(ListInit *LI, const std::string &Name,
- std::ostream &OS) const;
+ void emitEnums(raw_ostream &OS);
+
+ typedef std::map<std::vector<std::string>, unsigned> OperandInfoMapTy;
void emitRecord(const CodeGenInstruction &Inst, unsigned Num,
- Record *InstrInfo, std::ostream &OS);
- void emitShiftedValue(Record *R, StringInit *Val, IntInit *Shift,
- std::ostream &OS);
+ Record *InstrInfo,
+ std::map<std::vector<Record*>, unsigned> &EL,
+ const OperandInfoMapTy &OpInfo,
+ raw_ostream &OS);
+
+ // Itinerary information.
+ void GatherItinClasses();
+ unsigned getItinClassNumber(const Record *InstRec);
+
+ // Operand information.
+ void EmitOperandInfo(raw_ostream &OS, OperandInfoMapTy &OperandInfoIDs);
+ std::vector<std::string> GetOperandInfo(const CodeGenInstruction &Inst);
};
} // End llvm namespace