1  /* { dg-do compile } */
       2  /* { dg-options "" } */
       3  /* { dg-final { scan-assembler     "ashq .*,\\\$0xffffffffffffffff," } } */
       4  /* { dg-final { scan-assembler-not "ashq .*,\\\$-1," } } */
       5  
       6  unsigned long long
       7  a (unsigned long i)
       8  {
       9    return ~(unsigned long long) 0 << i;
      10  }