#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;
bool HasItineraries;
-
+
void Enumeration(raw_ostream &OS, const char *ClassName, bool isBits);
- void FeatureKeyValues(raw_ostream &OS);
- void CPUKeyValues(raw_ostream &OS);
+ unsigned FeatureKeyValues(raw_ostream &OS);
+ unsigned CPUKeyValues(raw_ostream &OS);
unsigned CollectAllItinClasses(raw_ostream &OS,
- std::map<std::string, unsigned> &ItinClassesMap);
- void FormItineraryString(Record *ItinData, std::string &ItinString,
- unsigned &NStages);
- void EmitStageData(raw_ostream &OS, unsigned NItinClasses,
+ 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(raw_ostream &OS,
- std::vector<std::vector<InstrItinerary> > &ProcList);
+ 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);
-
+ void ParseFeaturesFunction(raw_ostream &OS, unsigned NumFeatures,
+ unsigned NumProcs);
+
public:
SubtargetEmitter(RecordKeeper &R) : Records(R), HasItineraries(false) {}