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Export the register classes so that the instruction selector can get at them as needed

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7651 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2003-08-06 21:47:14 +00:00
parent 6a80975505
commit 38aa542f36
4 changed files with 60 additions and 14 deletions
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10
support/tools/TableGen/InstrSelectorEmitter.cpp
View File

@ -10,11 +10,11 @@
NodeType::ArgResultTypes NodeType::Translate(Record *R) { NodeType::ArgResultTypes NodeType::Translate(Record *R) {
const std::string &Name = R->getName(); const std::string &Name = R->getName();
if (Name == "DNRT_void") return Void; if (Name == "DNVT_void") return Void;
if (Name == "DNRT_val" || Name == "DNAT_val") return Val; if (Name == "DNVT_val" ) return Val;
if (Name == "DNRT_arg0" || Name == "DNAT_arg0") return Arg0; if (Name == "DNVT_arg0") return Arg0;
if (Name == "DNAT_ptr") return Ptr; if (Name == "DNVT_ptr" ) return Ptr;
throw "Unknown DagNodeResult Type '" + Name + "'!"; throw "Unknown DagNodeValType '" + Name + "'!";
} }

27
support/tools/TableGen/RegisterInfoEmitter.cpp
View File

@ -36,8 +36,8 @@ void RegisterInfoEmitter::runEnums(std::ostream &OS) {
void RegisterInfoEmitter::runHeader(std::ostream &OS) { void RegisterInfoEmitter::runHeader(std::ostream &OS) {
EmitSourceFileHeader("Register Information Header Fragment", OS); EmitSourceFileHeader("Register Information Header Fragment", OS);
const std::string &TargetName = getTarget(Records)->getName();
std::string ClassName = getTarget(Records)->getName() + "GenRegisterInfo"; std::string ClassName = TargetName + "GenRegisterInfo";
OS << "#include \"llvm/Target/MRegisterInfo.h\"\n\n"; OS << "#include \"llvm/Target/MRegisterInfo.h\"\n\n";
@ -46,6 +46,17 @@ void RegisterInfoEmitter::runHeader(std::ostream &OS) {
<< "(int CallFrameSetupOpcode = -1, int CallFrameDestroyOpcode = -1);\n" << "(int CallFrameSetupOpcode = -1, int CallFrameDestroyOpcode = -1);\n"
<< " const unsigned* getCalleeSaveRegs() const;\n" << " const unsigned* getCalleeSaveRegs() const;\n"
<< "};\n\n"; << "};\n\n";
std::vector<Record*> RegisterClasses =
Records.getAllDerivedDefinitions("RegisterClass");
OS << "namespace " << TargetName << " { // Register classes\n";
for (unsigned i = 0, e = RegisterClasses.size(); i != e; ++i) {
const std::string &Name = RegisterClasses[i]->getName();
if (Name.size() < 9 || Name[9] != '.') // Ignore anonymous classes
OS << " extern TargetRegisterClass *" << Name << "RegisterClass;\n";
}
OS << "} // end of namespace " << TargetName << "\n\n";
} }
// RegisterInfoEmitter::run - Main register file description emitter. // RegisterInfoEmitter::run - Main register file description emitter.
@ -183,6 +194,18 @@ void RegisterInfoEmitter::run(std::ostream &OS) {
OS << "}\n\n"; // End of anonymous namespace... OS << "}\n\n"; // End of anonymous namespace...
Record *Target = getTarget(Records); Record *Target = getTarget(Records);
OS << "namespace " << Target->getName() << " { // Register classes\n";
for (unsigned i = 0, e = RegisterClasses.size(); i != e; ++i) {
const std::string &Name = RegisterClasses[i]->getName();
if (Name.size() < 9 || Name[9] != '.') // Ignore anonymous classes
OS << " TargetRegisterClass *" << Name << "RegisterClass = &"
<< Name << "Instance;\n";
}
OS << "} // end of namespace " << Target->getName() << "\n\n";
std::string ClassName = Target->getName() + "GenRegisterInfo"; std::string ClassName = Target->getName() + "GenRegisterInfo";
// Emit the constructor of the class... // Emit the constructor of the class...

10
utils/TableGen/InstrSelectorEmitter.cpp
View File

@ -10,11 +10,11 @@
NodeType::ArgResultTypes NodeType::Translate(Record *R) { NodeType::ArgResultTypes NodeType::Translate(Record *R) {
const std::string &Name = R->getName(); const std::string &Name = R->getName();
if (Name == "DNRT_void") return Void; if (Name == "DNVT_void") return Void;
if (Name == "DNRT_val" || Name == "DNAT_val") return Val; if (Name == "DNVT_val" ) return Val;
if (Name == "DNRT_arg0" || Name == "DNAT_arg0") return Arg0; if (Name == "DNVT_arg0") return Arg0;
if (Name == "DNAT_ptr") return Ptr; if (Name == "DNVT_ptr" ) return Ptr;
throw "Unknown DagNodeResult Type '" + Name + "'!"; throw "Unknown DagNodeValType '" + Name + "'!";
} }

27
utils/TableGen/RegisterInfoEmitter.cpp
View File

@ -36,8 +36,8 @@ void RegisterInfoEmitter::runEnums(std::ostream &OS) {
void RegisterInfoEmitter::runHeader(std::ostream &OS) { void RegisterInfoEmitter::runHeader(std::ostream &OS) {
EmitSourceFileHeader("Register Information Header Fragment", OS); EmitSourceFileHeader("Register Information Header Fragment", OS);
const std::string &TargetName = getTarget(Records)->getName();
std::string ClassName = getTarget(Records)->getName() + "GenRegisterInfo"; std::string ClassName = TargetName + "GenRegisterInfo";
OS << "#include \"llvm/Target/MRegisterInfo.h\"\n\n"; OS << "#include \"llvm/Target/MRegisterInfo.h\"\n\n";
@ -46,6 +46,17 @@ void RegisterInfoEmitter::runHeader(std::ostream &OS) {
<< "(int CallFrameSetupOpcode = -1, int CallFrameDestroyOpcode = -1);\n" << "(int CallFrameSetupOpcode = -1, int CallFrameDestroyOpcode = -1);\n"
<< " const unsigned* getCalleeSaveRegs() const;\n" << " const unsigned* getCalleeSaveRegs() const;\n"
<< "};\n\n"; << "};\n\n";
std::vector<Record*> RegisterClasses =
Records.getAllDerivedDefinitions("RegisterClass");
OS << "namespace " << TargetName << " { // Register classes\n";
for (unsigned i = 0, e = RegisterClasses.size(); i != e; ++i) {
const std::string &Name = RegisterClasses[i]->getName();
if (Name.size() < 9 || Name[9] != '.') // Ignore anonymous classes
OS << " extern TargetRegisterClass *" << Name << "RegisterClass;\n";
}
OS << "} // end of namespace " << TargetName << "\n\n";
} }
// RegisterInfoEmitter::run - Main register file description emitter. // RegisterInfoEmitter::run - Main register file description emitter.
@ -183,6 +194,18 @@ void RegisterInfoEmitter::run(std::ostream &OS) {
OS << "}\n\n"; // End of anonymous namespace... OS << "}\n\n"; // End of anonymous namespace...
Record *Target = getTarget(Records); Record *Target = getTarget(Records);
OS << "namespace " << Target->getName() << " { // Register classes\n";
for (unsigned i = 0, e = RegisterClasses.size(); i != e; ++i) {
const std::string &Name = RegisterClasses[i]->getName();
if (Name.size() < 9 || Name[9] != '.') // Ignore anonymous classes
OS << " TargetRegisterClass *" << Name << "RegisterClass = &"
<< Name << "Instance;\n";
}
OS << "} // end of namespace " << Target->getName() << "\n\n";
std::string ClassName = Target->getName() + "GenRegisterInfo"; std::string ClassName = Target->getName() + "GenRegisterInfo";
// Emit the constructor of the class... // Emit the constructor of the class...