mpc8xx fpu emu
Conn Clark
clark at esteem.com
Fri Sep 13 03:42:10 EST 2002
Alban Wood wrote:
<snip>
> I was unaware of this. I guess I would have realized this at some point
> but would have lost a lot of time.
>
> Are there specific known cases or instructions for which the emulator
> doesn't behave correctly?
>
Unfortunatly I haven't tried using the fpu emulation, I'm just
relaying to you what I've been told when I pursued it hoping to save ram.
After finding out it would only shave about 4K off of glibc I abandoned
the quest. I determined it was just not worth the hassel for such small
gains and applying my efforts elsewhere would yeild greater savings.
I don't know of anyone who has tried it lately, so the bugs may
no longer exist. Wolfgang Denk (who's opinion I hold with high regard)
has said that he could get it to fail with the "ls -l" command as I
recall.
<snip>
>
> Yes it does. Thank you!
>
> Alban
Exactly why do you want to use fpu emulation?
Hope I'm helping
Conn
--
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Conn Clark
Engineering Stooge clark at esteem.com
Electronic Systems Technology Inc. www.esteem.com
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