On Mon, 30 May 2005, Benjamin LaHaise wrote:
> Below is a patch that uses 128 bit SSE instructions for copy_page and
> clear_page. This is an improvement on P4 systems as can be seen by
> running the test program at http://www.kvack.org/~bcrl/xmm64.c to get
> results like:
it looks like the patch uses SSE2 instructions (pxor, movdqa, movntdq)...
if you use xorps, movaps, movntps then it works on SSE processors as well.
-dean
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