https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64897

--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Since GCC 9 we get for fand1:
        movq    %xmm0, %rax
        btrq    $63, %rax
        movq    %rax, %xmm0
        ret

The question comes does the movement between sse registers and gprs is cheaper
than the load that and would cause.

Reply via email to