This is the mail archive of the gcc-patches@gcc.gnu.org mailing list for the GCC project.


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]
Other format: [Raw text]

Re: [PATCH][libgcc-math] Vectorized intrinsics for x86_64


On Fri, Apr 07, 2006 at 03:56:02PM +0200, Richard Guenther wrote:
> On Fri, 7 Apr 2006, H. J. Lu wrote:
> 
> > The code is specific to Opteron. Shouldn't it be neutral to Opteron
> > and Nocona?
> 
> Can you elaborate?
> 

My first quick glance shows that at least there is an issue of choices
of movlpd vs. movsd and movsd vs. movapd, which are very different
bewteen Opteron and Nocona.


H.J.


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]