Make FEATURE_AVX512VP2INTERSECT match between compiler-rt and LLVM

compiler-rt also doesn't support bits >= 64 as far as I know.

Author: d0k

llvm/include/llvm/Support/X86TargetParser.def

@@ -162,7 +162,7 @@ X86_FEATURE_COMPAT(33, FEATURE_VPCLMULQDQ,      "vpclmulqdq")
 X86_FEATURE_COMPAT(34, FEATURE_AVX512VNNI,      "avx512vnni")
 X86_FEATURE_COMPAT(35, FEATURE_AVX512BITALG,    "avx512bitalg")
 X86_FEATURE_COMPAT(36, FEATURE_AVX512BF16,      "avx512bf16")
-X86_FEATURE_COMPAT(69, FEATURE_AVX512VP2INTERSECT, "avx512vp2intersect")
+X86_FEATURE_COMPAT(37, FEATURE_AVX512VP2INTERSECT, "avx512vp2intersect")
 // Features below here are not in libgcc/compiler-rt.
 X86_FEATURE       (64, FEATURE_MOVBE)
 X86_FEATURE       (65, FEATURE_ADX)

llvm/lib/Support/Host.cpp

@@ -776,7 +776,7 @@ getIntelProcessorTypeAndSubtype(unsigned Family, unsigned Model,
 
     default: // Unknown family 6 CPU, try to guess.
       // TODO detect tigerlake host
-      if (Features3 & (1 << (X86::FEATURE_AVX512VP2INTERSECT - 64))) {
+      if (Features2 & (1 << (X86::FEATURE_AVX512VP2INTERSECT - 32))) {
         *Type = X86::INTEL_COREI7;
         *Subtype = X86::INTEL_COREI7_TIGERLAKE;
         break;