https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87743
Andrew Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Known to work| |7.3.0
--- Comment #4 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Even for x86_64:
vmovdqa src(%rip), %xmm0
vpmovsxdq %xmm0, %xmm1
vpsrldq $8, %xmm0, %xmm0
vpmovsxdq %xmm0, %xmm0
vmovaps %xmm1, dst(%rip)
vmovaps %xmm0, 16+dst(%rip)
ret
