package pure nothrow @nogc immutable
auto UNDIAGONALIZE =
`
rows[0] = _mm_shuffle_epi32!(_MM_SHUFFLE(0,3,2,1))( rows[0] );
rows[3] = _mm_shuffle_epi32!(_MM_SHUFFLE(1,0,3,2))( rows[3] );
rows[2] = _mm_shuffle_epi32!(_MM_SHUFFLE(2,1,0,3))( rows[2] );
`;
Undocumented in source.