gcc/testsuite/gcc.c-torture/unsorted/lll.c

   1
   2 byte_match_count2 (buf, n, xm, m1, m2, m3, m4)
   3      unsigned *buf;
   4      unsigned n;
   5      unsigned xm;
   6      unsigned m1, m2, m3, m4;
   7 {
   8   unsigned w, cnt = 0;
   9   unsigned *bp;
  10
  11   n /= 4;
  12
  13   bp = buf;
  14   while (bp < buf + n)
  15     {
  16       w = *bp++;
  17       w ^= xm;
  18       cnt += ((m1 & w) == 0);
  19       cnt += ((m2 & w) == 0);
  20       cnt += ((m3 & w) == 0);
  21       cnt += ((m4 & w) == 0);
  22
  23       w = *bp++;
  24       w ^= xm;
  25       cnt += ((m1 & w) == 0);
  26       cnt += ((m2 & w) == 0);
  27       cnt += ((m3 & w) == 0);
  28       cnt += ((m4 & w) == 0);
  29
  30       w = *bp++;
  31       w ^= xm;
  32       cnt += ((m1 & w) == 0);
  33       cnt += ((m2 & w) == 0);
  34       cnt += ((m3 & w) == 0);
  35       cnt += ((m4 & w) == 0);
  36
  37       w = *bp++;
  38       w ^= xm;
  39       cnt += ((m1 & w) == 0);
  40       cnt += ((m2 & w) == 0);
  41       cnt += ((m3 & w) == 0);
  42       cnt += ((m4 & w) == 0);
  43     }
  44   return cnt;
  45 }