lkml.org 
[lkml]   [1998]   [Jun]   [18]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: f@#$ing MMX emulator
On Thu, Jun 18, 1998 at 09:00:46PM -0700, David S. Miller wrote:
> Not totally true, as Ingo has shown doing IP checksums on MMX was not
> significantly different in complexity from doing it on Sparc VIS.

I was perhaps a bit harsh, but I did say some corner cases. Besides, we all
know Mingo's asm rocks, so anything he does can't possible count.

> You seem to allude later that MMX should have used another bank of
> registers, Sparc VIS does not do this and uses the normal FPU. I
> don't know if you were driving at things being different here between
> Sparc and Intel, but in any event they aren't in this regard.

How long does it take for the sparc to save/restore all the FPU registers?



-cw

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.rutgers.edu

\
 
 \ /
  Last update: 2005-03-22 13:43    [W:0.041 / U:0.040 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site