gcc/testsuite/gcc.dg/vect/pr70021.c

   1 /* PR target/70021 */
   2
   3 #include "tree-vect.h"
   4
   5 #define N 160
   6 int a[N];
   7 unsigned long long int b[N], c[N], d[N], e[N];
   8
   9 __attribute__((noinline, noclone)) void
  10 foo (void)
  11 {
  12   int i;
  13   for (i = 0; i < N; i += 4)
  14     {
  15       unsigned long long int f = (_Bool) b[i];
  16       unsigned long long int g = c[i] != d[i];
  17       e[i] = g ^ (a[i] & (g << f));
  18     }
  19 }
  20
  21 int
  22 main ()
  23 {
  24   int i;
  25   check_vect ();
  26   for (i = 0; i < N; ++i)
  27     {
  28       a[i] = 1618000128;
  29       b[i] = 10919594786573202791ULL;
  30       c[i] = 2593730175074624973ULL;
  31       d[i] = 7447894520878803661ULL;
  32       e[i] = 14234165565810642243ULL;
  33     }
  34   foo ();
  35 #pragma GCC novector
  36   for (i = 0; i < N; ++i)
  37     if (e[i] != ((i & 3) ? 14234165565810642243ULL : 1ULL))
  38       __builtin_abort ();
  39   return 0;
  40 }