#define SUBTARGET_EMITTER_H
#include "TableGenBackend.h"
+#include "llvm/Target/TargetInstrItineraries.h"
+#include <vector>
+#include <map>
+#include <string>
+
namespace llvm {
class SubtargetEmitter : public TableGenBackend {
+
RecordKeeper &Records;
std::string Target;
+ bool HasItineraries;
void Enumeration(std::ostream &OS, const char *ClassName, bool isBits);
void FeatureKeyValues(std::ostream &OS);
void CPUKeyValues(std::ostream &OS);
- void SubtargetEmitter::ParseFeaturesFunction(std::ostream &OS);
+ unsigned CollectAllItinClasses(std::ostream &OS,
+ std::map<std::string, unsigned> &ItinClassesMap);
+ void FormItineraryString(Record *ItinData, std::string &ItinString,
+ unsigned &NStages);
+ void EmitStageData(std::ostream &OS, unsigned NItinClasses,
+ std::map<std::string, unsigned> &ItinClassesMap,
+ 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);
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);