1  /* { dg-do compile } */
       2  /* { dg-require-effective-target vect_int } */
       3  /* { dg-require-effective-target vect_shift } */
       4  
       5  unsigned  long int __attribute__ ((aligned (64)))arr[100];
       6  int i;
       7  
       8  void test_for_vectorshifts_via_mul_with_power2_const ()
       9  {
      10    for (i=0; i<=99; i++)
      11      arr[i] = arr[i] * 4;
      12  }
      13  
      14  void test_for_vectorshifts_via_mul_with_negative_power2_const ()
      15  {
      16    for (i=0; i<=99; i++)
      17      arr[i] = arr[i] * (-4);
      18  }
      19  
      20  /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 2 "vect"  {target  { ! { vect_int_mult } } } } } */
      21  /* { dg-final { scan-tree-dump-times "vect_recog_mult_pattern: detected" 2 "vect" {target  { ! { vect_int_mult } } } } } */