[Mono-dev] setters and getters for mono.simd

[Rodrigo Kumpera]

Using then would be pretty sweet, I haven't done myself mainly because my
machine doesn't support sse 4.1 so I can't test such changes.


On Fri, Jan 23, 2009 at 6:32 AM, Jerry Maine <crashfourit at gmail.com> wrote:

> I was looking for over the simd specs and I found out something very
> interesting.
>
> PEXTRW  (Extract Packed Word) and PINSRW (Packed Insert Word)
>
> These two could be used for the getters and setters for Vector4f (though
> one would have to use them in pairs) and the good thing is that  they
> are plain SSE instructions, not SSE2 nor SSE3.
>
> It would save us from having to off load and reload the entire 128 bits
> to and from the register.
>
> What do you guys think?
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