1  /* { dg-do compile } */
       2  /* { dg-options "-Os" } */
       3  
       4  /* Check that for -Os we synthesize only the bottom half and then
       5     store it twice with an STP rather than synthesizing it twice in each
       6     half of an X-reg.  */
       7  
       8  void
       9  foo (unsigned long long *a)
      10  {
      11    a[0] = 0xc0da0000c0daULL;
      12  }
      13  
      14  /* { dg-final { scan-assembler-times "mov\\tw.*" 1 } } */
      15  /* { dg-final { scan-assembler-times "stp\tw\[0-9\]+, w\[0-9\]+.*" 1 } } */