gcc/gcc/testsuite/gcc.dg/vect/pr104116-round-udiv-2.c

/* { dg-additional-options "-fgimple -fdump-tree-optimized" } */
/* { dg-require-effective-target vect_int } */
/* { dg-require-effective-target vect_condition } */
/* { dg-require-effective-target vect_shift } */



#include "pr104116.h"
#include "tree-vect.h"

TEST_FN_UNSIGNED(__ROUND_DIV, 2u, div)

int main (void)
{
  check_vect ();
  unsigned int * a = (unsigned int*)↑
  init_uarr(a, N);
  div(a);
  #pragma GCC novector
  for (unsigned int i=0; i<N; i++)
  {
    unsigned int expected = rd_udiv (0xf0000000 + i, 2);
    if (expected != a[i])
      abort ();
  }

  return 0;
}

/* { dg-final { scan-tree-dump-times "optimized: loop vectorized" 1 "vect" } } */