public static int4 nabs(int4 x)
{
if (Ssse3.IsSsse3Supported)
{
v128 _nabs = Sse2.sub_epi32(default(v128), Ssse3.abs_epi32(*(v128 *)&x));
return(*(int4 *)&_nabs);
}
else if (Sse2.IsSse2Supported)
{
v128 _nabs = Mask.BlendV(Sse2.sub_epi32(default(v128), *(v128 *)&x), *(v128 *)&x, Sse2.cmpgt_epi32(default(v128), *(v128 *)&x));
return(*(int4 *)&_nabs);
}
else
{
return(new int4(nabs(x.x), nabs(x.y), nabs(x.z), nabs(x.w)));
}
}
