================
@@ -130,17 +131,35 @@ bool X86TargetInfo::initFeatureMap(
continue;
}
- if (!HasAVX512F && Feature.substr(0, 7) == "+avx512")
+ if (Feature.substr(0, 7) == "+avx10.") {
+ HasAVX10 = true;
HasAVX512F = true;
- if (HasAVX512F && Feature == "-avx512f")
+ if (Feature.substr(Feature.size() - 3, 3) == "512") {
+ HasEVEX512 = true;
+ } else if (Feature.substr(7, 2) == "1-") {
+ HasEVEX512 = false;
+ }
+ } else if (!HasAVX512F && Feature.substr(0, 7) == "+avx512") {
+ HasAVX512F = true;
+ } else if (HasAVX512F && Feature == "-avx512f") {
+ HasAVX512F = false;
+ } else if (HasAVX10 && Feature == "-avx10.1-256") {
+ HasAVX10 = false;
HasAVX512F = false;
- if (HasEVEX512 && Feature == "-evex512")
+ } else if (!HasEVEX512 && Feature == "+evex512") {
+ HasEVEX512 = true;
+ } else if (HasEVEX512 && Feature == "-avx10.1-512") {
----------------
e-kud wrote:
`+avx10.1-512,-avx10.1-512` effectively means `+avx10.1-256`?
Generally, when I see such flag dangling, I'm used to thinking there is likely
to be a bug. Do we have some reasoning that it is correct? Or maybe it's just
my internal bias.
https://github.com/llvm/llvm-project/pull/67278
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