//
//===----------------------------------------------------------------------===//
-#define DEBUG_TYPE "subtarget-emitter"
-
#include "CodeGenTarget.h"
#include "CodeGenSchedule.h"
#include "llvm/ADT/STLExtras.h"
#include <vector>
using namespace llvm;
+#define DEBUG_TYPE "subtarget-emitter"
+
namespace {
class SubtargetEmitter {
// Each processor has a SchedClassDesc table with an entry for each SchedClass.
OS << "\n";
OS << "static const llvm::InstrItinerary ";
if (ItinList.empty()) {
- OS << '*' << Name << " = 0;\n";
+ OS << '*' << Name << " = nullptr;\n";
continue;
}
for (unsigned i = 0, e = ProcModel.ProcResourceDefs.size(); i < e; ++i) {
Record *PRDef = ProcModel.ProcResourceDefs[i];
- Record *SuperDef = 0;
+ Record *SuperDef = nullptr;
unsigned SuperIdx = 0;
unsigned NumUnits = 0;
int BufferSize = PRDef->getValueAsInt("BufferSize");
if (SchedWrite.TheDef->isSubClassOf("SchedWriteRes"))
return SchedWrite.TheDef;
- Record *AliasDef = 0;
+ Record *AliasDef = nullptr;
for (RecIter AI = SchedWrite.Aliases.begin(), AE = SchedWrite.Aliases.end();
AI != AE; ++AI) {
const CodeGenSchedRW &AliasRW =
return AliasDef;
// Check this processor's list of write resources.
- Record *ResDef = 0;
+ Record *ResDef = nullptr;
for (RecIter WRI = ProcModel.WriteResDefs.begin(),
WRE = ProcModel.WriteResDefs.end(); WRI != WRE; ++WRI) {
if (!(*WRI)->isSubClassOf("WriteRes"))
return SchedRead.TheDef;
// Check this processor's list of aliases for SchedRead.
- Record *AliasDef = 0;
+ Record *AliasDef = nullptr;
for (RecIter AI = SchedRead.Aliases.begin(), AE = SchedRead.Aliases.end();
AI != AE; ++AI) {
const CodeGenSchedRW &AliasRW =
return AliasDef;
// Check this processor's ReadAdvanceList.
- Record *ResDef = 0;
+ Record *ResDef = nullptr;
for (RecIter RAI = ProcModel.ReadAdvanceDefs.begin(),
RAE = ProcModel.ReadAdvanceDefs.end(); RAI != RAE; ++RAI) {
if (!(*RAI)->isSubClassOf("ReadAdvance"))
if (!SCI->InstRWs.empty()) {
// This class has a default ReadWrite list which can be overriden by
// InstRW definitions.
- Record *RWDef = 0;
+ Record *RWDef = nullptr;
for (RecIter RWI = SCI->InstRWs.begin(), RWE = SCI->InstRWs.end();
RWI != RWE; ++RWI) {
Record *RWModelDef = (*RWI)->getValueAsDef("SchedModel");
OS << "static const llvm::MCSchedModel " << PI->ModelName << "(\n";
EmitProcessorProp(OS, PI->ModelDef, "IssueWidth", ',');
EmitProcessorProp(OS, PI->ModelDef, "MicroOpBufferSize", ',');
+ EmitProcessorProp(OS, PI->ModelDef, "LoopMicroOpBufferSize", ',');
EmitProcessorProp(OS, PI->ModelDef, "LoadLatency", ',');
EmitProcessorProp(OS, PI->ModelDef, "HighLatency", ',');
EmitProcessorProp(OS, PI->ModelDef, "MispredictPenalty", ',');
+ OS << " " << (bool)(PI->ModelDef ?
+ PI->ModelDef->getValueAsBit("PostRAScheduler") : 0)
+ << ", // " << "PostRAScheduler\n";
+
OS << " " << (bool)(PI->ModelDef ?
PI->ModelDef->getValueAsBit("CompleteModel") : 0)
<< ", // " << "CompleteModel\n";
if (NumFeatures)
OS << Target << "FeatureKV, ";
else
- OS << "0, ";
+ OS << "None, ";
if (NumProcs)
OS << Target << "SubTypeKV, ";
else
- OS << "0, ";
+ OS << "None, ";
OS << '\n'; OS.indent(22);
OS << Target << "ProcSchedKV, "
<< Target << "WriteProcResTable, "
OS << '\n'; OS.indent(22);
OS << Target << "Stages, "
<< Target << "OperandCycles, "
- << Target << "ForwardingPaths, ";
+ << Target << "ForwardingPaths";
} else
- OS << "0, 0, 0, ";
- OS << NumFeatures << ", " << NumProcs << ");\n}\n\n";
+ OS << "0, 0, 0";
+ OS << ");\n}\n\n";
OS << "} // End llvm namespace \n";
OS << "#undef GET_SUBTARGETINFO_TARGET_DESC\n";
OS << "#include \"llvm/Support/Debug.h\"\n";
- OS << "#include \"llvm/Support/raw_ostream.h\"\n";
ParseFeaturesFunction(OS, NumFeatures, NumProcs);
OS << "#endif // GET_SUBTARGETINFO_TARGET_DESC\n\n";
<< " : TargetSubtargetInfo() {\n"
<< " InitMCSubtargetInfo(TT, CPU, FS, ";
if (NumFeatures)
- OS << Target << "FeatureKV, ";
+ OS << "makeArrayRef(" << Target << "FeatureKV, " << NumFeatures << "), ";
else
- OS << "0, ";
+ OS << "None, ";
if (NumProcs)
- OS << Target << "SubTypeKV, ";
+ OS << "makeArrayRef(" << Target << "SubTypeKV, " << NumProcs << "), ";
else
- OS << "0, ";
+ OS << "None, ";
OS << '\n'; OS.indent(22);
OS << Target << "ProcSchedKV, "
<< Target << "WriteProcResTable, "
if (SchedModels.hasItineraries()) {
OS << Target << "Stages, "
<< Target << "OperandCycles, "
- << Target << "ForwardingPaths, ";
+ << Target << "ForwardingPaths";
} else
- OS << "0, 0, 0, ";
- OS << NumFeatures << ", " << NumProcs << ");\n}\n\n";
+ OS << "0, 0, 0";
+ OS << ");\n}\n\n";
EmitSchedModelHelpers(ClassName, OS);