On Sat, Sep 27, 2014 at 08:45:18PM +0200, Oleg Endo wrote:
> On Sat, 2014-09-27 at 11:10 -0700, Andi Kleen wrote:
> > From: Andi Kleen
> >
> > In my tests the optimized glibc out of line strcmp is always faster than
> > using inline rep ; cmpsb, even for small strings. The Intel optimization
> >
On Sat, 2014-09-27 at 11:10 -0700, Andi Kleen wrote:
> From: Andi Kleen
>
> In my tests the optimized glibc out of line strcmp is always faster than
> using inline rep ; cmpsb, even for small strings. The Intel optimization
> manual
> also recommends to not use it. So remove the cmpstrnsi instru