[Bug libstdc++/97759] Could std::has_single_bit be faster?

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97759

--- Comment #19 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Maybe I will do 2 seperate patterns.
One for `CMP || !=`/`CMP' && == `
One for `CMP || ==`/`CMP' && !=`.