[Pixman] [PATCH] sse2: Using MMX and SSE 4.1

Siarhei Siamashka siarhei.siamashka at gmail.com
Mon Jun 25 16:50:01 PDT 2012

On Mon, Jun 25, 2012 at 7:45 PM, Matt Turner <mattst88 at gmail.com> wrote:
> On Mon, Jun 25, 2012 at 1:00 AM, Siarhei Siamashka
> <siarhei.siamashka at gmail.com> wrote:
>> OK, I got 7-bit variant of SSE2 bilinear scaling working. It shows
>> quite a good speed boost thanks to PMADDWD instruction, which can be
>> used now.
> Looking forward to seeing the patch. I'll be really interested to
> compare performance on Loongson and iwMMXt when I can switch the
> scaling functions over to multiply-add.

Sent to the list. Took a bit of time to test it on different hardware.

Best regards,
Siarhei Siamashka

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