Diego Biurrun <[email protected]> writes:

> On Fri, May 11, 2012 at 12:01:23PM -0700, Ronald S. Bultje wrote:
>> On Fri, May 11, 2012 at 10:23 AM, Jason Garrett-Glaser <[email protected]> 
>> wrote:
>> > I dislike this; just make the function mmx2.
>> 
>> I'm supporting this sentiment, at least somewhat, as in "I'd prefer to
>> not add too many hacks for prehistoric cpus". Are there mmx-only cpus
>> (possibly from Intel) that do support cmov? Or does cmov support imply
>> sse/mmx2?
>
> cmov support implies nothing of the sort.  It appeared with the i686
> architecture pioneered by the Pentium Pro, which did not even have MMX.

And on the flip side, the original Pentium MMX did not have cmov.  I
don't think we particularly care about either of those CPUs though.

-- 
Måns Rullgård
[email protected]
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