static void Main(string[] args)
 {
     SIMDVector4 a = SIMDVector4.Create(1, 2, 3, 4);
     SIMDVector4 b = SIMDVector4.Create(1, 2, 3, 4);
     SIMDVector4 c = a * b;
     Console.WriteLine();
 }
 extern private static unsafe void SIMDVector4Mult(ref SIMDVector4 a, ref SIMDVector4 b);