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

   1 /* { dg-skip-if "too many arguments in function call" { bpf-*-* } } */
   2 /* { dg-additional-options "-std=gnu89" } */
   3
   4 byte_match_count2 (buf, n, xm, m1, m2, m3, m4)
   5      unsigned *buf;
   6      unsigned n;
   7      unsigned xm;
   8      unsigned m1, m2, m3, m4;
   9 {
  10   unsigned w, cnt = 0;
  11   unsigned *bp;
  12
  13   n /= 4;
  14
  15   bp = buf;
  16   while (bp < buf + n)
  17     {
  18       w = *bp++;
  19       w ^= xm;
  20       cnt += ((m1 & w) == 0);
  21       cnt += ((m2 & w) == 0);
  22       cnt += ((m3 & w) == 0);
  23       cnt += ((m4 & w) == 0);
  24
  25       w = *bp++;
  26       w ^= xm;
  27       cnt += ((m1 & w) == 0);
  28       cnt += ((m2 & w) == 0);
  29       cnt += ((m3 & w) == 0);
  30       cnt += ((m4 & w) == 0);
  31
  32       w = *bp++;
  33       w ^= xm;
  34       cnt += ((m1 & w) == 0);
  35       cnt += ((m2 & w) == 0);
  36       cnt += ((m3 & w) == 0);
  37       cnt += ((m4 & w) == 0);
  38
  39       w = *bp++;
  40       w ^= xm;
  41       cnt += ((m1 & w) == 0);
  42       cnt += ((m2 & w) == 0);
  43       cnt += ((m3 & w) == 0);
  44       cnt += ((m4 & w) == 0);
  45     }
  46   return cnt;
  47 }