summaryrefslogtreecommitdiff
path: root/gcc/testsuite/gcc.c-torture/unsorted/lll.c
blob: dee9dc37d1599ede0b07a6e220232f3b72b34fc2 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
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;
}