+++ /dev/null
-
-byte_match_count2 (buf, n, xm, m1, m2, m3, m4)
- unsigned *buf;
- unsigned n;
- unsigned xm;
- unsigned m1, m2, m3, m4;
-{
- unsigned w, cnt = 0;
- unsigned *bp;
-
- n /= 4;
-
- bp = buf;
- while (bp < buf + n)
- {
- w = *bp++;
- w ^= xm;
- cnt += ((m1 & w) == 0);
- cnt += ((m2 & w) == 0);
- cnt += ((m3 & w) == 0);
- cnt += ((m4 & w) == 0);
-
- w = *bp++;
- w ^= xm;
- cnt += ((m1 & w) == 0);
- cnt += ((m2 & w) == 0);
- cnt += ((m3 & w) == 0);
- cnt += ((m4 & w) == 0);
-
- w = *bp++;
- w ^= xm;
- cnt += ((m1 & w) == 0);
- cnt += ((m2 & w) == 0);
- cnt += ((m3 & w) == 0);
- cnt += ((m4 & w) == 0);
-
- w = *bp++;
- w ^= xm;
- cnt += ((m1 & w) == 0);
- cnt += ((m2 & w) == 0);
- cnt += ((m3 & w) == 0);
- cnt += ((m4 & w) == 0);
- }
- return cnt;
-}