internal static v128 UShortToLong(ushort2 x)
{
if (Sse4_1.IsSse41Supported)
{
return(Sse4_1.cvtepu16_epi64(x));
}
else if (Sse2.IsSse2Supported)
{
v128 zero = default(v128);
v128 shorts = Sse2.unpacklo_epi16(x, zero);
return(Sse2.unpacklo_epi32(shorts, zero));
}
else
{
throw new CPUFeatureCheckException();
}
}