[clang] [Headers][X86] Allow AVX512 masked arithmetic intrinsics to be used in constexpr (PR #162816)

[via cfe-commits]

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@@ -3598,6 +3598,27 @@ bool InterpretBuiltin(InterpState &S, CodePtr OpPC, const CallExpr *Call,
       return APInt::getAllOnes(DstBits);
     });
 
+  case clang::X86::BI__builtin_ia32_selectss_128:
+  case clang::X86::BI__builtin_ia32_selectsd_128: {
+    const unsigned N =
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woruyu wrote:

Done!

https://github.com/llvm/llvm-project/pull/162816