//
// 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.
//
//===----------------------------------------------------------------------===//
//
#include "llvm/ADT/StringExtras.h"
#include "llvm/Support/Debug.h"
#include <algorithm>
-#include <set>
using namespace llvm;
//
-// Convenience types.
+// Enumeration - Emit the specified class as an enumeration.
//
-typedef std::vector<Record*> RecordList;
-typedef std::vector<Record*>::iterator RecordListIter;
+void SubtargetEmitter::Enumeration(raw_ostream &OS,
+ const char *ClassName,
+ bool isBits) {
+ // Get all records of class and sort
+ std::vector<Record*> DefList = Records.getAllDerivedDefinitions(ClassName);
+ std::sort(DefList.begin(), DefList.end(), LessRecord());
-//
-// Record sort by name function.
-//
-struct LessRecord {
- bool operator()(const Record *Rec1, const Record *Rec2) const {
- return Rec1->getName() < Rec2->getName();
- }
-};
-
-//
-// Record sort by field "Name" function.
-//
-struct LessRecordFieldName {
- bool operator()(const Record *Rec1, const Record *Rec2) const {
- return Rec1->getValueAsString("Name") < Rec2->getValueAsString("Name");
- }
-};
-
-//
-// FeatureEnumeration - Emit an enumeration of all the subtarget features.
-//
-void SubtargetEmitter::FeatureEnumeration(std::ostream &OS) {
- RecordList Features = Records.getAllDerivedDefinitions("SubtargetFeature");
- sort(Features.begin(), Features.end(), LessRecord());
-
- int i = 0;
-
+ // Open enumeration
OS << "enum {\n";
- for (RecordListIter RI = Features.begin(), E = Features.end(); RI != E;){
- Record *R = *RI++;
- std::string Instance = R->getName();
- OS << " "
- << Instance
- << " = "
- << " 1 << " << i++
- << ((RI != E) ? ",\n" : "\n");
+ // For each record
+ for (unsigned i = 0, N = DefList.size(); i < N;) {
+ // Next record
+ Record *Def = DefList[i];
+
+ // Get and emit name
+ OS << " " << Def->getName();
+
+ // If bit flags then emit expression (1 << i)
+ if (isBits) OS << " = " << " 1 << " << i;
+
+ // Depending on 'if more in the list' emit comma
+ if (++i < N) OS << ",";
+
+ OS << "\n";
}
+ // Close enumeration
OS << "};\n";
}
//
-// FeatureKeyValues - Emit data of all the subtarget features. Used by command
-// line.
+// FeatureKeyValues - Emit data of all the subtarget features. Used by the
+// command line.
//
-void SubtargetEmitter::FeatureKeyValues(std::ostream &OS) {
- RecordList Features = Records.getAllDerivedDefinitions("SubtargetFeature");
- sort(Features.begin(), Features.end(), LessRecord());
-
- OS << "\n"
- << "// Sorted (by key) array of values for CPU features.\n"
- << "static llvm::SubtargetFeatureKV FeatureKV[] = {\n";
- for (RecordListIter RI = Features.begin(), E = Features.end(); RI != E;) {
- Record *R = *RI++;
- std::string Instance = R->getName();
- std::string Name = R->getValueAsString("Name");
- std::string Desc = R->getValueAsString("Desc");
+void SubtargetEmitter::FeatureKeyValues(raw_ostream &OS) {
+ // Gather and sort all the features
+ std::vector<Record*> FeatureList =
+ Records.getAllDerivedDefinitions("SubtargetFeature");
+ std::sort(FeatureList.begin(), FeatureList.end(), LessRecordFieldName());
+
+ // Begin feature table
+ OS << "// Sorted (by key) array of values for CPU features.\n"
+ << "static const llvm::SubtargetFeatureKV FeatureKV[] = {\n";
+
+ // For each feature
+ for (unsigned i = 0, N = FeatureList.size(); i < N; ++i) {
+ // Next feature
+ Record *Feature = FeatureList[i];
+
+ const std::string &Name = Feature->getName();
+ const std::string &CommandLineName = Feature->getValueAsString("Name");
+ const std::string &Desc = Feature->getValueAsString("Desc");
+
+ if (CommandLineName.empty()) continue;
+
+ // Emit as { "feature", "description", featureEnum, i1 | i2 | ... | in }
OS << " { "
- << "\"" << Name << "\", "
+ << "\"" << CommandLineName << "\", "
<< "\"" << Desc << "\", "
- << Instance
- << ((RI != E) ? " },\n" : " }\n");
+ << Name << ", ";
+
+ const std::vector<Record*> &ImpliesList =
+ Feature->getValueAsListOfDefs("Implies");
+
+ if (ImpliesList.empty()) {
+ OS << "0";
+ } else {
+ for (unsigned j = 0, M = ImpliesList.size(); j < M;) {
+ OS << ImpliesList[j]->getName();
+ if (++j < M) OS << " | ";
+ }
+ }
+
+ OS << " }";
+
+ // Depending on 'if more in the list' emit comma
+ if ((i + 1) < N) OS << ",";
+
+ OS << "\n";
}
+
+ // End feature table
OS << "};\n";
+ // Emit size of table
OS<<"\nenum {\n";
OS<<" FeatureKVSize = sizeof(FeatureKV)/sizeof(llvm::SubtargetFeatureKV)\n";
OS<<"};\n";
// CPUKeyValues - Emit data of all the subtarget processors. Used by command
// line.
//
-void SubtargetEmitter::CPUKeyValues(std::ostream &OS) {
- RecordList Processors = Records.getAllDerivedDefinitions("Processor");
- sort(Processors.begin(), Processors.end(), LessRecordFieldName());
+void SubtargetEmitter::CPUKeyValues(raw_ostream &OS) {
+ // Gather and sort processor information
+ std::vector<Record*> ProcessorList =
+ Records.getAllDerivedDefinitions("Processor");
+ std::sort(ProcessorList.begin(), ProcessorList.end(), LessRecordFieldName());
- OS << "\n"
- << "// Sorted (by key) array of values for CPU subtype.\n"
+ // Begin processor table
+ OS << "// Sorted (by key) array of values for CPU subtype.\n"
<< "static const llvm::SubtargetFeatureKV SubTypeKV[] = {\n";
- for (RecordListIter RI = Processors.begin(), E = Processors.end();
- RI != E;) {
- Record *R = *RI++;
- std::string Name = R->getValueAsString("Name");
- Record *ProcItin = R->getValueAsDef("ProcItin");
- ListInit *Features = R->getValueAsListInit("Features");
- unsigned N = Features->getSize();
+
+ // For each processor
+ for (unsigned i = 0, N = ProcessorList.size(); i < N;) {
+ // Next processor
+ Record *Processor = ProcessorList[i];
+
+ const std::string &Name = Processor->getValueAsString("Name");
+ const std::vector<Record*> &FeatureList =
+ Processor->getValueAsListOfDefs("Features");
+
+ // Emit as { "cpu", "description", f1 | f2 | ... fn },
OS << " { "
<< "\"" << Name << "\", "
<< "\"Select the " << Name << " processor\", ";
-
- if (N == 0) {
+ if (FeatureList.empty()) {
OS << "0";
} else {
- for (unsigned i = 0; i < N; ) {
- if (DefInit *DI = dynamic_cast<DefInit*>(Features->getElement(i++))) {
- Record *Feature = DI->getDef();
- std::string Name = Feature->getName();
- OS << Name;
- if (i != N) OS << " | ";
- } else {
- throw "Feature: " + Name +
- " expected feature in processor feature list!";
- }
+ for (unsigned j = 0, M = FeatureList.size(); j < M;) {
+ OS << FeatureList[j]->getName();
+ if (++j < M) OS << " | ";
}
}
- OS << ((RI != E) ? " },\n" : " }\n");
+ // The "0" is for the "implies" section of this data structure.
+ OS << ", 0 }";
+
+ // Depending on 'if more in the list' emit comma
+ if (++i < N) OS << ",";
+
+ OS << "\n";
}
+
+ // End processor table
OS << "};\n";
+ // Emit size of table
OS<<"\nenum {\n";
OS<<" SubTypeKVSize = sizeof(SubTypeKV)/sizeof(llvm::SubtargetFeatureKV)\n";
OS<<"};\n";
}
-//
+//
+// CollectAllItinClasses - Gathers and enumerates all the itinerary classes.
+// Returns itinerary class count.
+//
+unsigned SubtargetEmitter::CollectAllItinClasses(raw_ostream &OS,
+ std::map<std::string, unsigned> &ItinClassesMap) {
+ // Gather and sort all itinerary classes
+ std::vector<Record*> ItinClassList =
+ Records.getAllDerivedDefinitions("InstrItinClass");
+ std::sort(ItinClassList.begin(), ItinClassList.end(), LessRecord());
+
+ // For each itinerary class
+ unsigned N = ItinClassList.size();
+ for (unsigned i = 0; i < N; i++) {
+ // Next itinerary class
+ const Record *ItinClass = ItinClassList[i];
+ // Get name of itinerary class
+ // Assign itinerary class a unique number
+ ItinClassesMap[ItinClass->getName()] = i;
+ }
+
+ // Emit size of table
+ OS<<"\nenum {\n";
+ OS<<" ItinClassesSize = " << N << "\n";
+ OS<<"};\n";
+
+ // Return itinerary class count
+ return N;
+}
+
+//
+// FormItineraryStageString - Compose a string containing the stage
+// data initialization for the specified itinerary. N is the number
+// of stages.
+//
+void SubtargetEmitter::FormItineraryStageString(const std::string &Name,
+ Record *ItinData,
+ std::string &ItinString,
+ unsigned &NStages) {
+ // Get states list
+ const std::vector<Record*> &StageList =
+ ItinData->getValueAsListOfDefs("Stages");
+
+ // For each stage
+ unsigned N = NStages = StageList.size();
+ for (unsigned i = 0; i < N;) {
+ // Next stage
+ const Record *Stage = StageList[i];
+
+ // Form string as ,{ cycles, u1 | u2 | ... | un, timeinc, kind }
+ int Cycles = Stage->getValueAsInt("Cycles");
+ ItinString += " { " + itostr(Cycles) + ", ";
+
+ // Get unit list
+ const std::vector<Record*> &UnitList = Stage->getValueAsListOfDefs("Units");
+
+ // For each unit
+ for (unsigned j = 0, M = UnitList.size(); j < M;) {
+ // Add name and bitwise or
+ ItinString += Name + "FU::" + UnitList[j]->getName();
+ if (++j < M) ItinString += " | ";
+ }
+
+ int TimeInc = Stage->getValueAsInt("TimeInc");
+ ItinString += ", " + itostr(TimeInc);
+
+ int Kind = Stage->getValueAsInt("Kind");
+ ItinString += ", (llvm::InstrStage::ReservationKinds)" + itostr(Kind);
+
+ // Close off stage
+ ItinString += " }";
+ if (++i < N) ItinString += ", ";
+ }
+}
+
+//
+// FormItineraryOperandCycleString - Compose a string containing the
+// operand cycle initialization for the specified itinerary. N is the
+// number of operands that has cycles specified.
+//
+void SubtargetEmitter::FormItineraryOperandCycleString(Record *ItinData,
+ std::string &ItinString, unsigned &NOperandCycles) {
+ // Get operand cycle list
+ const std::vector<int64_t> &OperandCycleList =
+ ItinData->getValueAsListOfInts("OperandCycles");
+
+ // For each operand cycle
+ unsigned N = NOperandCycles = OperandCycleList.size();
+ for (unsigned i = 0; i < N;) {
+ // Next operand cycle
+ const int OCycle = OperandCycleList[i];
+
+ ItinString += " " + itostr(OCycle);
+ if (++i < N) ItinString += ", ";
+ }
+}
+
+//
+// EmitStageAndOperandCycleData - Generate unique itinerary stages and
+// operand cycle tables. Record itineraries for processors.
+//
+void SubtargetEmitter::EmitStageAndOperandCycleData(raw_ostream &OS,
+ unsigned NItinClasses,
+ std::map<std::string, unsigned> &ItinClassesMap,
+ std::vector<std::vector<InstrItinerary> > &ProcList) {
+ // Gather processor iteraries
+ std::vector<Record*> ProcItinList =
+ Records.getAllDerivedDefinitions("ProcessorItineraries");
+
+ // If just no itinerary then don't bother
+ if (ProcItinList.size() < 2) return;
+
+ // Emit functional units for all the itineraries.
+ for (unsigned i = 0, N = ProcItinList.size(); i < N; ++i) {
+ // Next record
+ Record *Proc = ProcItinList[i];
+
+ std::vector<Record*> FUs = Proc->getValueAsListOfDefs("FU");
+ if (FUs.empty())
+ continue;
+
+ const std::string &Name = Proc->getName();
+ OS << "\n// Functional units for itineraries \"" << Name << "\"\n"
+ << "namespace " << Name << "FU {\n";
+
+ for (unsigned j = 0, FUN = FUs.size(); j < FUN; ++j)
+ OS << " const unsigned " << FUs[j]->getName()
+ << " = 1 << " << j << ";\n";
+
+ OS << "}\n";
+ }
+
+ // Begin stages table
+ std::string StageTable = "\nstatic const llvm::InstrStage Stages[] = {\n";
+ StageTable += " { 0, 0, 0, llvm::InstrStage::Required }, // No itinerary\n";
+
+ // Begin operand cycle table
+ std::string OperandCycleTable = "static const unsigned OperandCycles[] = {\n";
+ OperandCycleTable += " 0, // No itinerary\n";
+
+ unsigned StageCount = 1, OperandCycleCount = 1;
+ unsigned ItinStageEnum = 1, ItinOperandCycleEnum = 1;
+ std::map<std::string, unsigned> ItinStageMap, ItinOperandCycleMap;
+ for (unsigned i = 0, N = ProcItinList.size(); i < N; i++) {
+ // Next record
+ Record *Proc = ProcItinList[i];
+
+ // Get processor itinerary name
+ const std::string &Name = Proc->getName();
+
+ // Skip default
+ if (Name == "NoItineraries") continue;
+
+ // Create and expand processor itinerary to cover all itinerary classes
+ std::vector<InstrItinerary> ItinList;
+ ItinList.resize(NItinClasses);
+
+ // Get itinerary data list
+ std::vector<Record*> ItinDataList = Proc->getValueAsListOfDefs("IID");
+
+ // For each itinerary data
+ for (unsigned j = 0, M = ItinDataList.size(); j < M; j++) {
+ // Next itinerary data
+ Record *ItinData = ItinDataList[j];
+
+ // Get string and stage count
+ std::string ItinStageString;
+ unsigned NStages;
+ FormItineraryStageString(Name, ItinData, ItinStageString, NStages);
+
+ // Get string and operand cycle count
+ std::string ItinOperandCycleString;
+ unsigned NOperandCycles;
+ FormItineraryOperandCycleString(ItinData, ItinOperandCycleString,
+ NOperandCycles);
+
+ // Check to see if stage already exists and create if it doesn't
+ unsigned FindStage = 0;
+ if (NStages > 0) {
+ FindStage = ItinStageMap[ItinStageString];
+ if (FindStage == 0) {
+ // Emit as { cycles, u1 | u2 | ... | un, timeinc }, // index
+ StageTable += ItinStageString + ", // " + itostr(ItinStageEnum) + "\n";
+ // Record Itin class number.
+ ItinStageMap[ItinStageString] = FindStage = StageCount;
+ StageCount += NStages;
+ ItinStageEnum++;
+ }
+ }
+
+ // Check to see if operand cycle already exists and create if it doesn't
+ unsigned FindOperandCycle = 0;
+ if (NOperandCycles > 0) {
+ FindOperandCycle = ItinOperandCycleMap[ItinOperandCycleString];
+ if (FindOperandCycle == 0) {
+ // Emit as cycle, // index
+ OperandCycleTable += ItinOperandCycleString + ", // " +
+ itostr(ItinOperandCycleEnum) + "\n";
+ // Record Itin class number.
+ ItinOperandCycleMap[ItinOperandCycleString] =
+ FindOperandCycle = OperandCycleCount;
+ OperandCycleCount += NOperandCycles;
+ ItinOperandCycleEnum++;
+ }
+ }
+
+ // Set up itinerary as location and location + stage count
+ InstrItinerary Intinerary = { FindStage, FindStage + NStages,
+ FindOperandCycle, FindOperandCycle + NOperandCycles};
+
+ // Locate where to inject into processor itinerary table
+ const std::string &Name = ItinData->getValueAsDef("TheClass")->getName();
+ unsigned Find = ItinClassesMap[Name];
+
+ // Inject - empty slots will be 0, 0
+ ItinList[Find] = Intinerary;
+ }
+
+ // Add process itinerary to list
+ ProcList.push_back(ItinList);
+ }
+
+ // Closing stage
+ StageTable += " { 0, 0, 0, llvm::InstrStage::Required } // End itinerary\n";
+ StageTable += "};\n";
+
+ // Closing operand cycles
+ OperandCycleTable += " 0 // End itinerary\n";
+ OperandCycleTable += "};\n";
+
+ // Emit tables.
+ OS << StageTable;
+ OS << OperandCycleTable;
+
+ // Emit size of tables
+ OS<<"\nenum {\n";
+ OS<<" StagesSize = sizeof(Stages)/sizeof(llvm::InstrStage),\n";
+ OS<<" OperandCyclesSize = sizeof(OperandCycles)/sizeof(unsigned)\n";
+ OS<<"};\n";
+}
+
+//
+// EmitProcessorData - Generate data for processor itineraries.
+//
+void SubtargetEmitter::EmitProcessorData(raw_ostream &OS,
+ std::vector<std::vector<InstrItinerary> > &ProcList) {
+ // Get an iterator for processor itinerary stages
+ std::vector<std::vector<InstrItinerary> >::iterator
+ ProcListIter = ProcList.begin();
+
+ // For each processor itinerary
+ std::vector<Record*> Itins =
+ Records.getAllDerivedDefinitions("ProcessorItineraries");
+ for (unsigned i = 0, N = Itins.size(); i < N; i++) {
+ // Next record
+ Record *Itin = Itins[i];
+
+ // Get processor itinerary name
+ const std::string &Name = Itin->getName();
+
+ // Skip default
+ if (Name == "NoItineraries") continue;
+
+ // Begin processor itinerary table
+ OS << "\n";
+ OS << "static const llvm::InstrItinerary " << Name << "[] = {\n";
+
+ // For each itinerary class
+ std::vector<InstrItinerary> &ItinList = *ProcListIter++;
+ for (unsigned j = 0, M = ItinList.size(); j < M; ++j) {
+ InstrItinerary &Intinerary = ItinList[j];
+
+ // Emit in the form of
+ // { firstStage, lastStage, firstCycle, lastCycle } // index
+ if (Intinerary.FirstStage == 0) {
+ OS << " { 0, 0, 0, 0 }";
+ } else {
+ OS << " { " << Intinerary.FirstStage << ", " <<
+ Intinerary.LastStage << ", " <<
+ Intinerary.FirstOperandCycle << ", " <<
+ Intinerary.LastOperandCycle << " }";
+ }
+
+ OS << ", // " << j << "\n";
+ }
+
+ // End processor itinerary table
+ OS << " { ~0U, ~0U, ~0U, ~0U } // end marker\n";
+ OS << "};\n";
+ }
+}
+
+//
+// EmitProcessorLookup - generate cpu name to itinerary lookup table.
+//
+void SubtargetEmitter::EmitProcessorLookup(raw_ostream &OS) {
+ // Gather and sort processor information
+ std::vector<Record*> ProcessorList =
+ Records.getAllDerivedDefinitions("Processor");
+ std::sort(ProcessorList.begin(), ProcessorList.end(), LessRecordFieldName());
+
+ // Begin processor table
+ OS << "\n";
+ OS << "// Sorted (by key) array of itineraries for CPU subtype.\n"
+ << "static const llvm::SubtargetInfoKV ProcItinKV[] = {\n";
+
+ // For each processor
+ for (unsigned i = 0, N = ProcessorList.size(); i < N;) {
+ // Next processor
+ Record *Processor = ProcessorList[i];
+
+ const std::string &Name = Processor->getValueAsString("Name");
+ const std::string &ProcItin =
+ Processor->getValueAsDef("ProcItin")->getName();
+
+ // Emit as { "cpu", procinit },
+ OS << " { "
+ << "\"" << Name << "\", "
+ << "(void *)&" << ProcItin;
+
+ OS << " }";
+
+ // Depending on ''if more in the list'' emit comma
+ if (++i < N) OS << ",";
+
+ OS << "\n";
+ }
+
+ // End processor table
+ OS << "};\n";
+
+ // Emit size of table
+ OS<<"\nenum {\n";
+ OS<<" ProcItinKVSize = sizeof(ProcItinKV)/"
+ "sizeof(llvm::SubtargetInfoKV)\n";
+ OS<<"};\n";
+}
+
+//
+// EmitData - Emits all stages and itineries, folding common patterns.
+//
+void SubtargetEmitter::EmitData(raw_ostream &OS) {
+ std::map<std::string, unsigned> ItinClassesMap;
+ std::vector<std::vector<InstrItinerary> > ProcList;
+
+ // Enumerate all the itinerary classes
+ unsigned NItinClasses = CollectAllItinClasses(OS, ItinClassesMap);
+ // Make sure the rest is worth the effort
+ HasItineraries = NItinClasses != 1; // Ignore NoItinerary.
+
+ if (HasItineraries) {
+ // Emit the stage data
+ EmitStageAndOperandCycleData(OS, NItinClasses, ItinClassesMap, ProcList);
+ // Emit the processor itinerary data
+ EmitProcessorData(OS, ProcList);
+ // Emit the processor lookup data
+ EmitProcessorLookup(OS);
+ }
+}
+
+//
+// ParseFeaturesFunction - Produces a subtarget specific function for parsing
+// the subtarget features string.
+//
+void SubtargetEmitter::ParseFeaturesFunction(raw_ostream &OS) {
+ std::vector<Record*> Features =
+ Records.getAllDerivedDefinitions("SubtargetFeature");
+ std::sort(Features.begin(), Features.end(), LessRecord());
+
+ OS << "// ParseSubtargetFeatures - Parses features string setting specified\n"
+ << "// subtarget options.\n"
+ << "std::string llvm::";
+ OS << Target;
+ OS << "Subtarget::ParseSubtargetFeatures(const std::string &FS,\n"
+ << " const std::string &CPU) {\n"
+ << " DEBUG(dbgs() << \"\\nFeatures:\" << FS);\n"
+ << " DEBUG(dbgs() << \"\\nCPU:\" << CPU);\n"
+ << " SubtargetFeatures Features(FS);\n"
+ << " Features.setCPUIfNone(CPU);\n"
+ << " uint32_t Bits = Features.getBits(SubTypeKV, SubTypeKVSize,\n"
+ << " FeatureKV, FeatureKVSize);\n";
+
+ for (unsigned i = 0; i < Features.size(); i++) {
+ // Next record
+ Record *R = Features[i];
+ const std::string &Instance = R->getName();
+ const std::string &Value = R->getValueAsString("Value");
+ const std::string &Attribute = R->getValueAsString("Attribute");
+
+ if (Value=="true" || Value=="false")
+ OS << " if ((Bits & " << Instance << ") != 0) "
+ << Attribute << " = " << Value << ";\n";
+ else
+ OS << " if ((Bits & " << Instance << ") != 0 && " << Attribute <<
+ " < " << Value << ") " << Attribute << " = " << Value << ";\n";
+ }
+
+ if (HasItineraries) {
+ OS << "\n"
+ << " InstrItinerary *Itinerary = (InstrItinerary *)"
+ << "Features.getInfo(ProcItinKV, ProcItinKVSize);\n"
+ << " InstrItins = InstrItineraryData(Stages, OperandCycles, Itinerary);\n";
+ }
+
+ OS << " return Features.getCPU();\n"
+ << "}\n";
+}
+
+//
// SubtargetEmitter::run - Main subtarget enumeration emitter.
//
-void SubtargetEmitter::run(std::ostream &OS) {
+void SubtargetEmitter::run(raw_ostream &OS) {
+ Target = CodeGenTarget().getName();
+
EmitSourceFileHeader("Subtarget Enumeration Source Fragment", OS);
- OS << "#include \"llvm/Target/SubtargetFeature.h\"\n\n";
-
- FeatureEnumeration(OS);
+ OS << "#include \"llvm/Support/Debug.h\"\n";
+ OS << "#include \"llvm/Support/raw_ostream.h\"\n";
+ OS << "#include \"llvm/Target/SubtargetFeature.h\"\n";
+ OS << "#include \"llvm/Target/TargetInstrItineraries.h\"\n\n";
+
+// Enumeration(OS, "FuncUnit", true);
+// OS<<"\n";
+// Enumeration(OS, "InstrItinClass", false);
+// OS<<"\n";
+ Enumeration(OS, "SubtargetFeature", true);
+ OS<<"\n";
FeatureKeyValues(OS);
+ OS<<"\n";
CPUKeyValues(OS);
+ OS<<"\n";
+ EmitData(OS);
+ OS<<"\n";
+ ParseFeaturesFunction(OS);
}
projects / oota-llvm.git / blobdiff