Refactored to make room for more stuff (scheduling info.)

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23975 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jim Laskey 2005-10-25 15:16:36 +00:00
parent 34bd5d5d87
commit b3b1d5f097
2 changed files with 108 additions and 83 deletions

View File

@ -44,22 +44,13 @@ struct LessRecordFieldName {
} }
}; };
// //
// SubtargetEmitter::run - Main subtarget enumeration emitter. // FeatureEnumeration - Emit an enumeration of all the subtarget features.
// //
void SubtargetEmitter::run(std::ostream &OS) { void SubtargetEmitter::FeatureEnumeration(std::ostream &OS) {
EmitSourceFileHeader("Subtarget Enumeration Source Fragment", OS);
RecordList Features = Records.getAllDerivedDefinitions("SubtargetFeature"); RecordList Features = Records.getAllDerivedDefinitions("SubtargetFeature");
sort(Features.begin(), Features.end(), LessRecord()); sort(Features.begin(), Features.end(), LessRecord());
RecordList Processors = Records.getAllDerivedDefinitions("Processor");
sort(Processors.begin(), Processors.end(), LessRecordFieldName());
OS << "#include \"llvm/Target/SubtargetFeature.h\"\n\n";
{ // Feature enumeration
int i = 0; int i = 0;
OS << "enum {\n"; OS << "enum {\n";
@ -77,7 +68,14 @@ void SubtargetEmitter::run(std::ostream &OS) {
OS << "};\n"; OS << "};\n";
} }
{ // Feature key values //
// FeatureKeyValues - Emit data of all the subtarget features. Used by command
// line.
//
void SubtargetEmitter::FeatureKeyValues(std::ostream &OS) {
RecordList Features = Records.getAllDerivedDefinitions("SubtargetFeature");
sort(Features.begin(), Features.end(), LessRecord());
OS << "\n" OS << "\n"
<< "// Sorted (by key) array of values for CPU features.\n" << "// Sorted (by key) array of values for CPU features.\n"
<< "static llvm::SubtargetFeatureKV FeatureKV[] = {\n"; << "static llvm::SubtargetFeatureKV FeatureKV[] = {\n";
@ -93,9 +91,20 @@ void SubtargetEmitter::run(std::ostream &OS) {
<< ((RI != E) ? " },\n" : " }\n"); << ((RI != E) ? " },\n" : " }\n");
} }
OS << "};\n"; OS << "};\n";
OS<<"\nenum {\n";
OS<<" FeatureKVSize = sizeof(FeatureKV)/sizeof(llvm::SubtargetFeatureKV)\n";
OS<<"};\n";
} }
{ // CPU key values //
// 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());
OS << "\n" OS << "\n"
<< "// Sorted (by key) array of values for CPU subtype.\n" << "// Sorted (by key) array of values for CPU subtype.\n"
<< "static const llvm::SubtargetFeatureKV SubTypeKV[] = {\n"; << "static const llvm::SubtargetFeatureKV SubTypeKV[] = {\n";
@ -130,10 +139,21 @@ void SubtargetEmitter::run(std::ostream &OS) {
OS << ((RI != E) ? " },\n" : " }\n"); OS << ((RI != E) ? " },\n" : " }\n");
} }
OS << "};\n"; OS << "};\n";
}
OS<<"\nenum {\n"; OS<<"\nenum {\n";
OS<<" FeatureKVSize = sizeof(FeatureKV)/sizeof(llvm::SubtargetFeatureKV),\n";
OS<<" SubTypeKVSize = sizeof(SubTypeKV)/sizeof(llvm::SubtargetFeatureKV)\n"; OS<<" SubTypeKVSize = sizeof(SubTypeKV)/sizeof(llvm::SubtargetFeatureKV)\n";
OS<<"};\n"; OS<<"};\n";
} }
//
// SubtargetEmitter::run - Main subtarget enumeration emitter.
//
void SubtargetEmitter::run(std::ostream &OS) {
EmitSourceFileHeader("Subtarget Enumeration Source Fragment", OS);
OS << "#include \"llvm/Target/SubtargetFeature.h\"\n\n";
FeatureEnumeration(OS);
FeatureKeyValues(OS);
CPUKeyValues(OS);
}

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@ -20,6 +20,11 @@ namespace llvm {
class SubtargetEmitter : public TableGenBackend { class SubtargetEmitter : public TableGenBackend {
RecordKeeper &Records; RecordKeeper &Records;
void FeatureEnumeration(std::ostream &OS);
void FeatureKeyValues(std::ostream &OS);
void CPUKeyValues(std::ostream &OS);
public: public:
SubtargetEmitter(RecordKeeper &R) : Records(R) {} SubtargetEmitter(RecordKeeper &R) : Records(R) {}