[llvm] [compiler-rt] [X86] Support "f16c" and "avx512fp16" for __builtin_cpu_supports (PR #78384)

[Phoebe Wang via llvm-commits]

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@@ -229,9 +230,9 @@ X86_FEATURE       (XSAVE,           "xsave")
 X86_FEATURE       (XSAVEC,          "xsavec")
 X86_FEATURE       (XSAVEOPT,        "xsaveopt")
 X86_FEATURE       (XSAVES,          "xsaves")
+X86_FEATURE_COMPAT(AVX512FP16,      "avx512fp16",            39)
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phoebewang wrote:

Can we add this feature as key feature to sapphirerapids now?

https://github.com/llvm/llvm-project/pull/78384