[Bug target/98521] [x86] Missing/incorrect XOP functions

[evan--- via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98521

--- Comment #1 from Evan Nemerson <e...@coeus-group.com> ---
Sorry, VS has two parametrs for _mm_frcz_ss and _mm_frcz_sd; clang is the
outlier.

So just the missing _mm256_cmov_si256.