[Bug target/99037] Invalid representation of vector zero in aarch64-simd.md

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99037

--- Comment #4 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
And my patch in the other PR was incorrect, should have just used CONST0_RTX
(<VHALF>mode); always.