cpu detection

[JL VT]

On Mon, Oct 29, 2012 at 9:18 AM, Dmitry Kazakov <dimula73 at gmail.com> wrote:
>
> Well, the integer solution might be quite good idea for some of the
> composite ops. When I investigated into the topic, I thought about it, but I
> faced with two problems I had no idea how to solve it:
>
> 1) The sse instruction set does not have integer division instruction. So it
> will have to be workarounded somehow.
> 2) Integer multiplication instructions change the size of the operands. I
> didn't know how to solve it properly.

Forgive me if I say something completely out of place, but if you mean
you get out-of-bond errors with integer multiplication, there are MMX
operations that solve the bound problem by clipping values.

> I guess, both of these these problems are solvable, but right now I don't
> know how to deal with them.
>
>
> --
> Dmitry Kazakov
>
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