Messages in this thread |  | | Date | Wed, 14 Feb 2007 14:55:46 -0500 | From | Dave Jones <> | Subject | Re: [PATCH] use movntq version of fast_clear_page/fast_copy_page on Geode |
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On Wed, Feb 14, 2007 at 05:08:39PM -0200, Marcelo Tosatti wrote: > > movntq instruction is supported by Geode CPU's, so use > fast_clear_page/fast_copy_page versions that have it.
it's supported, but is it a win ? The same was also true of the VIA C3/C7's, but due to poor memory bandwidth, it turned out to be slower in most cases.
Dave
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