Thread (4 messages) 4 messages, 3 authors, 2002-09-18

Re: mpc8xx fpu emu

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From: Conn Clark <hidden>
Date: 2002-09-12 17:42:10

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

--

*****************************************************************
  If you live at home long enough, your parents will move out.
 (Warning they may try to sell their house out from under you.)
*****************************************************************

Conn Clark
Engineering Stooge				clark@esteem.com
Electronic Systems Technology Inc.		www.esteem.com


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