On Fri, Jun 15, 2012 at 3:06 PM, Richard Henderson <r...@redhat.com> wrote:
> On 2012-06-15 14:42, H.J. Lu wrote:
>> Latency/throughput info is in Intel optimization reference manual.
>> Which instructions aren't covered?
>
> Ok, good.  The rather old opt ref manual that I had didn't cover these.
> The one I downloaded this afternoon does.  And it seems that we would
> need new costs fields to properly model the more recent intel cpus.
>
> I don't suppose I could convince you or your cohorts to add some new
> fields to the cost struct to handle vector integer operations?  Prolly
> only need logical and mult?
>

Hi Areg,

Can you look into it?

Thanks.


-- 
H.J.

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