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llvm-mc/AsmMatcher: Move emit for register -> enum matcher into a separate routine.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78408 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Daniel Dunbar 2009-08-07 21:01:44 +00:00
parent ef80fe1025
commit 2234e5eee6
1 changed files with 18 additions and 11 deletions
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29
utils/TableGen/AsmMatcherEmitter.cpp
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@ -538,19 +538,14 @@ static void ConstructConversionFunctions(CodeGenTarget &Target,
} }
} }
void AsmMatcherEmitter::run(raw_ostream &OS) { /// EmitMatchRegisterName - Emit the function to match a string to the target
CodeGenTarget Target; /// specific register enum.
static void EmitMatchRegisterName(CodeGenTarget &Target, Record *AsmParser,
raw_ostream &OS) {
const std::vector<CodeGenRegister> &Registers = Target.getRegisters(); const std::vector<CodeGenRegister> &Registers = Target.getRegisters();
Record *AsmParser = Target.getAsmParser();
std::string ClassName = AsmParser->getValueAsString("AsmParserClassName");
std::string Namespace = Registers[0].TheDef->getValueAsString("Namespace"); OS << "bool " << Target.getName()
<< AsmParser->getValueAsString("AsmParserClassName")
EmitSourceFileHeader("Assembly Matcher Source Fragment", OS);
// Emit the function to match a register name to number.
OS << "bool " << Target.getName() << ClassName
<< "::MatchRegisterName(const StringRef &Name, unsigned &RegNo) {\n"; << "::MatchRegisterName(const StringRef &Name, unsigned &RegNo) {\n";
// FIXME: TableGen should have a fast string matcher generator. // FIXME: TableGen should have a fast string matcher generator.
@ -565,7 +560,19 @@ void AsmMatcherEmitter::run(raw_ostream &OS) {
} }
OS << " return true;\n"; OS << " return true;\n";
OS << "}\n\n"; OS << "}\n\n";
}
void AsmMatcherEmitter::run(raw_ostream &OS) {
CodeGenTarget Target;
Record *AsmParser = Target.getAsmParser();
std::string ClassName = AsmParser->getValueAsString("AsmParserClassName");
EmitSourceFileHeader("Assembly Matcher Source Fragment", OS);
// Emit the function to match a register name to number.
EmitMatchRegisterName(Target, AsmParser, OS);
// Compute the information on the list of instructions to match.
std::vector<InstructionInfo*> Infos; std::vector<InstructionInfo*> Infos;
BuildInstructionInfos(Target, Infos); BuildInstructionInfos(Target, Infos);