t0 = _mm_unpacklo_epi32(mm_rxcmp1[0], mm_rxcmp1[1]);
t1 = _mm_unpacklo_epi32(mm_rxcmp1[2], mm_rxcmp1[3]);
flags2 = _mm_unpacklo_epi64(t0, t1);
ptype_idx = _mm_or_si128(ptype_idx,
t0 = _mm_unpacklo_epi32(mm_rxcmp1[0], mm_rxcmp1[1]);
t1 = _mm_unpacklo_epi32(mm_rxcmp1[2], mm_rxcmp1[3]);
flags2 = _mm_unpacklo_epi64(t0, t1);
ptype_idx = _mm_or_si128(ptype_idx,