1  /* { dg-do compile } */
       2  /* { dg-options "-O2 -march=k8" } */
       3  
       4  unsigned short good(unsigned short a)
       5  {
       6         return (a >> 8 | a << 8);
       7  }
       8  
       9  /* { dg-final { scan-assembler "rol" } } */