[Mesa-dev] [PATCH] i965: Compile with -msse3

[Matt Turner]

On Fri, Jul 14, 2017 at 6:36 PM, Ian Romanick <idr at freedesktop.org> wrote:
> On 07/14/2017 06:35 PM, Ian Romanick wrote:
>> On 07/14/2017 12:19 PM, Matt Turner wrote:
>>> All CPUs that can be paired with a GPU supported by i965_dri.so supports
>>> SSE3. This allows us to ensure that some vectorized version of the tiled
>>> memcpy path is enabled on 32-bit systems.
>>
>> Yes.  It might be worth noting in the commit message that even the
>> LGA775 Pentium4 CPUs have SSE3... in case someone tries to put one of
>> those in a 965G motherboard.
>
> Actually... not true, but do we care?
>
> https://en.wikipedia.org/wiki/List_of_Intel_Pentium_4_microprocessors#Pentium_4_Extreme_Edition

Dang. Good find. SSE2 it is then. I'll push a patch.