vector Cross/Dot using core.simd?

[F i L]

On a side note, if I run the simple code:

     void16 a = 0, b = 0;
     void16 r = __simd(XMM.PSHUFB, a, b);
     writeln(r.array);

I get the following error:

     Internal error: e2ir.c 3817