[Bug target/117769] RISC-V: Worse codegen in x264_pixel_satd_8x4

[rdapp at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117769

--- Comment #1 from Robin Dapp <rdapp at gcc dot gnu.org> ---
The SLP vec_perm patch went upstream since which seems pretty related as
specifically targets SATD's permutes.  Surprised to see a higher icount,
though.