[libc-commits] [PATCH] D117584: [libc] Specialize portion of hypot for x86_64 CPUs.
Tue Ly via Phabricator via libc-commits
libc-commits at lists.llvm.org
Tue Jan 18 11:10:14 PST 2022
lntue added inline comments.
Comment at: libc/src/__support/find_leading_one.h:26
Is the BSR instruction available for x86 also? If so then I think LLVM_LIBC_ARCH_X86 should be better. And if that's the case, you can just leave the implementation in the x86_64 folder, I don't think we need separate folders for x86 and x86-64.
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