Hi, On Thu, 6 Mar 2008, Andi Kleen wrote:
> To be realistic it is very unlikely anybody will measure a difference > from a few more or a few less clds in a program. Only an assumption, and in fact wrong. See upthread for a benchmark. IIRC Uros also made measurements to justify the removal of cld (on P4 I think), where it helps tremendously on small memcpy loops. Ciao, Michael.
