On 18/08/09 1:28 AM, "Massimiliano Maini" <[email protected]> wrote:
>
> Just to be sure I get this right: your recent code checks for sse2 (if
> USE_SSE2)
> and does or doesn't falback gracefully if check fails ?
>
>
If you build with USE_SSE2 (and -msse2) it will look for SSE2 instruction
set. If it doesn't find SSE2 capability it falls back to NO SSE.
If you build the SSE version (and -msse) it will check for SSE instructions
and fall back to none if the capability is not found.
Michael
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