[PATCH] [AVX512]For vector compare to mask register, UNSPEC is needed instead of comparison operator [PR96243]

Hongtao Liu crazylht@gmail.com
Mon Aug 10 02:20:59 GMT 2020


On Fri, Aug 7, 2020 at 11:02 PM Kirill Yukhin <kirill.yukhin@gmail.com> wrote:
>
> Hello,
>
> On 05 авг 09:29, Hongtao Liu wrote:
> > On Tue, Aug 4, 2020 at 6:28 PM Kirill Yukhin <kirill.yukhin@gmail.com> wrote:
> > >
> > > On 04 авг 13:26, Kirill Yukhin wrote:
> > > > Could you please clarify, how your patch relared to [1]?
> > > > I see from the bug that it describes perf issue w.r.t. scalar
> > > > operations.
> > >
> > Sorry for Typo, it's pr96243.
>
> Please, don't forget to update ChangeLog entry.
>
Yes.
> It's a pity that we don't support vector comparisons in CSE,
> hope will fix in future.
>
> Patch LGTM.
>
> --
> K
Thanks.


-- 
BR,
Hongtao


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