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Re: K8, EFFICEON and CORE2 support the cmovxx instructions.

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From: Willy Tarreau
Subject: Re: K8, EFFICEON and CORE2 support the cmovxx instructions.
Date: Saturday, March 15, 2008 - 2:11 pm

On Sat, Mar 15, 2008 at 10:06:32PM +0100, Alexander van Heukelum wrote:

So does GEODE_LX BTW


in my experience (on user-space code), optimizing for "i586" gives
good results. However, the cache is small, so everything which can
reduce code size (especially loop/jump/function alignment) is worth
checking.

Regards,
Willy

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Messages in current thread:
[PATCH] x86: merge the simple bitops and move them to bitops.h, Alexander van Heukelum, (Wed Mar 12, 1:01 pm)
Re: [PATCH] x86: merge the simple bitops and move them to ..., Jeremy Fitzhardinge, (Fri Mar 14, 11:07 am)
Re: [PATCH] x86: merge the simple bitops and move them to ..., Alexander van Heukelum, (Fri Mar 14, 12:43 pm)
Re: [PATCH] x86: merge the simple bitops and move them to ..., Andi Kleen, (Fri Mar 14, 12:55 pm)
[PATCH v2] x86: merge the simple bitops and move them to b ..., Alexander van Heukelum, (Fri Mar 14, 1:35 pm)
Re: [PATCH] x86: merge the simple bitops and move them to ..., Jeremy Fitzhardinge, (Fri Mar 14, 2:15 pm)
Re: [PATCH] x86: merge the simple bitops and move them to ..., Alexander van Heukelum, (Fri Mar 14, 2:33 pm)
Re: [PATCH] x86: merge the simple bitops and move them to ..., Andi Kleen, (Fri Mar 14, 2:42 pm)
Re: [PATCH] x86: merge the simple bitops and move them to ..., Alexander van Heukelum, (Fri Mar 14, 3:01 pm)
Re: [PATCH] x86: merge the simple bitops and move them to ..., Andi Kleen, (Fri Mar 14, 3:18 pm)
Re: [PATCH v2] x86: merge the simple bitops and move them ..., Randy Dunlap, (Fri Mar 14, 4:30 pm)
[PATCH v3] x86: merge the simple bitops and move them to b ..., Alexander van Heukelum, (Sat Mar 15, 5:04 am)
Re: [PATCH] x86: merge the simple bitops and move them to ..., Alexander van Heukelum, (Sat Mar 15, 10:54 am)
K8, EFFICEON and CORE2 support the cmovxx instructions., Alexander van Heukelum, (Sat Mar 15, 12:19 pm)
Re: K8, EFFICEON and CORE2 support the cmovxx instructions., H. Peter Anvin, (Sat Mar 15, 1:18 pm)
Re: K8, EFFICEON and CORE2 support the cmovxx instructions., Alexander van Heukelum, (Sat Mar 15, 2:06 pm)
Re: K8, EFFICEON and CORE2 support the cmovxx instructions., Willy Tarreau, (Sat Mar 15, 2:11 pm)
[PATCH] x86: K8, GEODE_LX, CRUSOE, EFFICEON and CORE2 supp ..., Alexander van Heukelum, (Sun Mar 16, 6:16 am)
Re: [PATCH v3] x86: merge the simple bitops and move them ..., Ingo Molnar, (Fri Mar 21, 5:35 am)
Re: [PATCH] x86: K8, GEODE_LX, CRUSOE, EFFICEON and CORE2 ..., Ingo Molnar, (Fri Mar 21, 5:38 am)