pkey = (u64 *) kv.key;
*pkey++ = *pmatch++ & *pmask++;
*pkey++ = *pmatch++ & *pmask++;
*pkey++ = *pmatch++ & *pmask++;
*pkey++ = *pmatch++ & *pmask++;
pkey = (u64 *) kv.key;
*pkey++ = *pmatch++ & *pmask++;
*pkey++ = *pmatch++ & *pmask++;
*pkey++ = *pmatch++ & *pmask++;
*pkey++ = *pmatch++ & *pmask++;