https://bugs.llvm.org/show_bug.cgi?id=44781
Simon Pilgrim <llvm-...@redking.me.uk> changed:
What |Removed |Added
----------------------------------------------------------------------------
Fixed By Commit(s)| |82de01895455
Resolution|--- |FIXED
Status|NEW |RESOLVED
--- Comment #4 from Simon Pilgrim <llvm-...@redking.me.uk> ---
(In reply to Simon Pilgrim from comment #3)
> We can use ptest for this much more efficiently: https://godbolt.org/z/wDH426
>
> .LCPI0_0:
> .quad 1095216660735 # 0xff000000ff
> .quad 1095216660735 # 0xff000000ff
> _Z5checkRK3Box: # @_Z5checkRK3Box
> vmovdqu (%rdi), %xmm0
> vptest .LCPI0_0(%rip), %xmm0
> sete %al
> retq
Resolving - we use PTEST since 82de01895455
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