[Bug target/71977] powerpc64: Use VSR when operating on float and integer

[meissner at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71977

--- Comment #3 from Michael Meissner <meissner at gcc dot gnu.org> ---
Created attachment 40431
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=40431&action=edit
Proposed patch to fix the problem