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Flesh out AMD family/models. 

llvm-svn: 25755
This commit is contained in:
Jeff Cohen 2006-01-28 20:30:18 +00:00
parent 58ca0be9af
commit 8643ea67b1
1 changed files with 27 additions and 2 deletions
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29
llvm/lib/Target/X86/X86Subtarget.cpp
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@ -113,10 +113,35 @@ static const char *GetCurrentX86CPU() {
return "generic";
}
} else if (memcmp(text.c, "AuthenticAMD", 12) == 0) {
// FIXME: fill in remaining family/model combinations
// FIXME: this poorly matches the generated SubtargetFeatureKV table. There
// appears to be no way to generate the wide variety of AMD-specific targets
// from the information returned from CPUID.
switch (Family) {
case 4:
return "i486";
case 5:
switch (Model) {
case 6:
case 7: return "k6";
case 8: return "k6-2";
case 9:
case 13: return "k6-3";
default: return "pentium";
}
case 6:
switch (Model) {
case 4: return "athlon-tbird";
case 6:
case 7:
case 8: return "athlon-mp";
case 10: return "athlon-xp";
default: return "athlon";
}
case 15:
return (Em64T) ? "athlon64" : "athlon";
switch (Model) {
case 5: return "athlon-fx"; // also opteron
default: return "athlon64";
}
default:
return "generic";