On Thu, 15 Feb 2001, Stephen Borrill wrote:

> On Wed, 14 Feb 2001, Richard Earnshaw wrote:
> > Even with existing processors, only the ARM7500FE has been 
> > shipped with an FPA in significant numbers, and on netbsd we still don't 
> > make a use of it.
> >
> > So, to the question.  If I knock up a hack to the compiler and assembler 
> > so that for NetBSD/ARM/ELF they change to a pure little-endian floating 
> > point format, would there be any objections?
> 
> I guess that depends on whether there is ever likely to be support for the
> FPA in the ARM7500FE. If the answer is no, then do it. However, I would
> expect a speed up for X11 with an FPA and I'm quite interested in using
> things like NCs as X terminals. They are not overendowed with processing
> power and so any gain would be useful.

At the moment, we use an entirely user-level software floating-point
package.  Thus, you'll need to recompile anyway to get FPA instructions,
and the compiler can switch FP formats at the same time.

-- 
Ben Harris                                                   <bjh21@netbsd.org>
Portmaster, NetBSD/arm26               <URL:http://www.netbsd.org/Ports/arm26/>