[speex-dev] [PATCH] Make SSE Run Time option.

Ian Ollmann iano at cco.caltech.edu
Thu Jan 15 12:05:52 PST 2004



On Thu, 15 Jan 2004, Tom Harper wrote:

> NONE
> MMX (lcd type machines)
> SSE (i.e. 3dnow ext with no OS XMM support)
> SSE_XMM (i.e. 3dnow ext, sse, with OS XMM support)
> ALTIVEC

I find it hard to believe you will never need SSE2.  There are some
instructions that are legitimately useful to single precision floating
point work, such as cvtps2dq and cvttps2dq.

Ian

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   Ian Ollmann, Ph.D.       iano at cco.caltech.edu
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