How do I write __simd(void16*, void16) ?

[Etienne via Digitalmars-d-learn]

On 2014-10-10 9:01 AM, ketmar via Digitalmars-d-learn wrote:
>    import core.simd;
>    import gcc.builtins;
>    void main () {
>      float4 a, b;
>      auto tmp = __builtin_ia32_mulps(a, b); // a*b
>    }
>
> i don't know what the hell this means, but at least it accepts types
> from core.simd. ;-) so i assume that other such builtins will accept
> other types too.

Nice! Nobody knows simd but they all know how to make it work. Go figure =)