1  /* Check that storing the 64-bit immediate to a volatile location is done
       2     with a single store.  */
       3  
       4  /* { dg-do compile } */
       5  /* { dg-options "-O2" } */
       6  
       7  typedef unsigned long long u64;
       8  
       9  void bar (u64 *x)
      10  {
      11    *(volatile u64 *)x = 0xabcdef10abcdef10ULL;
      12  }
      13  
      14  /* { dg-final { scan-assembler-times "str\tx..?, .*" 1 } } */
      15  /* { dg-final { scan-assembler-not "str\tw..?, .*" } } */