[libc-commits] [libc] [libc][msvc] fix mathlib build on WoA (PR #161258)

[Schrodinger ZHU Yifan via libc-commits]

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@@ -41,12 +41,22 @@ static_assert((UINTPTR_MAX == 4294967295U) ||
               "We currently only support 32- or 64-bit platforms");
 
 #ifdef LIBC_COMPILER_IS_MSVC
-
+#ifdef LIBC_TARGET_ARCH_IS_X86
 namespace LIBC_NAMESPACE_DECL {
 using generic_v128 = __m128i;
 using generic_v256 = __m256i;
 using generic_v512 = __m512i;
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SchrodingerZhu wrote:

@jhuber6 enforce the existence of `generic_v512` looks suspicious. Do you know if this is really required?

https://github.com/llvm/llvm-project/pull/161258