[Bug target/117734] Misses VNNI pmaddubsw qi->hi dot_prod

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117734

--- Comment #1 from Hongtao Liu <liuhongt at gcc dot gnu.org> ---
But there's a saturation inside pmaddubsw, not a simple dot_prod pattern.