Re: [Tinycc-devel] Request: __attribute__((vector_size))

[ian]

Are you kidding ????

Le 06/01/2020 à 11:01, Rasmus Riiner via Tinycc-devel a écrit :

> See here:
>       https://gcc.gnu.org/onlinedocs/gcc/Vector-Extensions.html
>       
>       
>       This is one of those things that doesn't come up in a lot of types
>       of programming, but is indispensable in some, namely anything to
>       do with 2D or 3D math. The ability to just write `position +=
>       velocity * dt;` style statements might be one of the most
>       important reasons most game developers choose C++ over C. It's
>       certainly the only thing keeping me from using TCC in the
>       development of my own project.
>       
>       
>       Actually emitting SSE instructions might be beyond the scope of
>       tcc (Tiny after all), supporting the expressions though would be a
>       huge help.
>       
>       
>       I sat down yesterday in an attempt to do this myself, but it turns
>       out I'm not good enough for the job. I couldn't make heads or
>       tails of it. However, this might be a breeze for someone that
>       knows TCC like the back of their hand.
>       
>       
>       So, any takers?
>       
>       
>       
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>       
>

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