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Rewrite tblgen handling of subtarget features so

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it follows the order of the enum, not alphabetical.
The motivation is to make -mattr=+ssse3,+sse41
select SSE41 as it ought to.  Added "ignored"
enum values of 0 to PPC and SPU to avoid compiler
warnings.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47143 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dale Johannesen
2008-02-14 23:35:16 +00:00
parent 9b03daa2a3
commit db01c8ba26
5 changed files with 10 additions and 2 deletions
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8
utils/TableGen/SubtargetEmitter.cpp
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@@ -482,8 +482,12 @@ void SubtargetEmitter::ParseFeaturesFunction(std::ostream &OS) {
const std::string &Value = R->getValueAsString("Value");
const std::string &Attribute = R->getValueAsString("Attribute");
OS << " if ((Bits & " << Instance << ") != 0) "
<< Attribute << " = " << Value << ";\n";
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) {