Re: [PATCH] ntdll: Optimize memcpy for x86-64.

[Alexandre Julliard]

Elaine Lefler  writes:
> If upstream typically doesn't like this kind of patch, maybe I should
> resubmit after I've developed an AVX2 patch as well? That would
> provide a much more convincing argument for speed, compared to the
> current patch which is fairly marginal.

Note that to make a convincing speed argument, you need to show a
measurable improvement for a real world app. That's especially true for
these ntdll functions, since apps are expected to mostly use the msvcrt
variants instead.