//
// The LLVM Compiler Infrastructure
//
-// This file was developed by James M. Laskey 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 SUBTARGET_EMITTER_H
#define SUBTARGET_EMITTER_H
-#include "TableGenBackend.h"
-#include "llvm/Target/TargetInstrItineraries.h"
+#include "llvm/TableGen/TableGenBackend.h"
+#include "llvm/MC/MCInstrItineraries.h"
#include <vector>
#include <map>
#include <string>
namespace llvm {
class SubtargetEmitter : public TableGenBackend {
-
+
RecordKeeper &Records;
std::string Target;
-
- void Enumeration(std::ostream &OS, const char *ClassName, bool isBits);
- void FeatureKeyValues(std::ostream &OS);
- void CPUKeyValues(std::ostream &OS);
- unsigned CollectAllItinClasses(std::map<std::string, unsigned>
- &ItinClassesMap);
- void FormItineraryString(Record *ItinData, std::string &ItinString,
- unsigned &NStages);
- void EmitStageData(std::ostream &OS, unsigned NItinClasses,
+ bool HasItineraries;
+
+ void Enumeration(raw_ostream &OS, const char *ClassName, bool isBits);
+ unsigned FeatureKeyValues(raw_ostream &OS);
+ unsigned CPUKeyValues(raw_ostream &OS);
+ unsigned CollectAllItinClasses(raw_ostream &OS,
+ std::map<std::string,unsigned> &ItinClassesMap,
+ std::vector<Record*> &ItinClassList);
+ void FormItineraryStageString(const std::string &Names,
+ Record *ItinData, std::string &ItinString,
+ unsigned &NStages);
+ void FormItineraryOperandCycleString(Record *ItinData, std::string &ItinString,
+ unsigned &NOperandCycles);
+ void FormItineraryBypassString(const std::string &Names,
+ Record *ItinData,
+ std::string &ItinString, unsigned NOperandCycles);
+ void EmitStageAndOperandCycleData(raw_ostream &OS, unsigned NItinClasses,
std::map<std::string, unsigned> &ItinClassesMap,
+ std::vector<Record*> &ItinClassList,
std::vector<std::vector<InstrItinerary> > &ProcList);
- void EmitProcessorData(std::ostream &OS,
- std::vector<std::vector<InstrItinerary> > &ProcList);
- void EmitProcessorLookup(std::ostream &OS);
- void EmitData(std::ostream &OS);
- void ParseFeaturesFunction(std::ostream &OS);
-
+ void EmitProcessorData(raw_ostream &OS,
+ std::vector<Record*> &ItinClassList,
+ std::vector<std::vector<InstrItinerary> > &ProcList);
+ void EmitProcessorLookup(raw_ostream &OS);
+ void EmitData(raw_ostream &OS);
+ void ParseFeaturesFunction(raw_ostream &OS, unsigned NumFeatures,
+ unsigned NumProcs);
+
public:
- SubtargetEmitter(RecordKeeper &R) : Records(R) {}
+ SubtargetEmitter(RecordKeeper &R) : Records(R), HasItineraries(false) {}
// run - Output the subtarget enumerations, returning true on failure.
- void run(std::ostream &o);
+ void run(raw_ostream &o);
};