[Bug target/111867] aarch64: Wrong code for bf16 literal load when the arch support +fp16

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111867

--- Comment #8 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Created attachment 56842
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=56842&action=edit
Patch which I will be submitting soon