uint64_t HELPER(neon_abdl_s16)(uint32_t a, uint32_t b)

{

    uint64_t tmp;

    uint64_t result;

    DO_ABD(result, a, b, int8_t);

    DO_ABD(tmp, a >> 8, b >> 8, int8_t);

    result |= tmp << 16;

    DO_ABD(tmp, a >> 16, b >> 16, int8_t);

    result |= tmp << 32;

    DO_ABD(tmp, a >> 24, b >> 24, int8_t);

    result |= tmp << 48;

    return result;

}
