[Bug target/116507] [15 Regression] movhi_aarch64 should use fmov if FP16

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116507

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Hmm, the whole `*mov<mode>_aarch64` set of patterns are a mess and looks like
they need some cleanup too.