[fpc-devel] Extended type

Micha Nelissen micha at neli.hopto.org
Thu Apr 21 21:14:15 CEST 2011


Florian Klaempfl wrote:
> Am 19.04.2011 15:18, schrieb Marco van de Voort:
>> You'll need to runtime test for SSE3 though. Since the first 
>> generation of
>> athlon64's (clawhammer and friends, socket 751 or so) doesn't have SSE3.
> 
> For such a relatively expensive operations, one runtime check per 
> function is imo ok even more since it is predicted perfectly after the 
> first run.

If the branch history table does not overflow ;-)

Micha




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