[Bug target/123607] incorrect masked store vmovsh instruction emitted

[mkretz at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=123607

--- Comment #2 from Matthias Kretz (Vir) <mkretz at gcc dot gnu.org> ---
Created attachment 63351
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=63351&action=edit
test case

Compiled with -O2 -std=c++26 -march=graniterapids