[Bug target/100257] poor codegen with vcvtph2ps / stride of 6

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100257

--- Comment #4 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
(In reply to Hongtao.liu from comment #2)
> for vec_init, if higher part is zero, we can use vmovd/vmovq instead of
> vector concat.

That is related to PR 94680 if not the same.