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On Tue, 23 Nov 2010 22:53:02 +0000, David W Noon wrote: |
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> >Apparently it's not quite a full i686. The research I did at the time |
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> >indicated that using anything higher than i486 was asking for |
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> >problems. |
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> |
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> I am a little surprised by that. I ran a couple of K6-3 boxes for some |
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> few years using i586. As near as I could tell, those processors only |
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> lacked CMOV instructions when compared with i686. I find it hard to |
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> envisage the Geode lacking any i586 feature, given that it has MMX |
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> instructions, CMOV instructions, the CMPXCHG8B instruction and a TSC |
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> register -- all of those are way beyond i486. |
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AFAIR is does implement the full i586 set, but some of it badly, so i486 |
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gives better performance... but don't ask me to do an emerge -e world on |
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that box to check it out b:( |
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-- |
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Neil Bothwick |
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Never sleep with anyone crazier than yourself. |