Re: mpc8xx fpu emu
flat view
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 ** Sent via the linuxppc-embedded mail list. See http://lists.linuxppc.org/