[PATCH] D141074: [X86] Avoid converting 64-bit integers to floating point using x87 on Windows

icedrocket via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Sat Jan 14 03:28:32 PST 2023


icedrocket added a comment.

I've checked and MSVC's implementation dynamically checks if AVX512 is available and uses vcvtuqq2pd if available. Therefore, it seems that the result depends on whether the system supports AVX512 or not.


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