1  /* { dg-do compile } */
       2  /* { dg-options "-O2" } */
       3  struct Q
       4  {
       5    long x:20;
       6    long y:4;
       7    long z:8;
       8  }b;
       9  /* This should generate a single rl[wd]imi. */
      10  void rotins (unsigned int x)
      11  {
      12    b.y = (x<<12) | (x>>20);
      13  }
      14  
      15  /* { dg-final { scan-assembler-not {\mrlwinm} } } */
      16  /* { dg-final { scan-assembler-not {\mrldic} } } */
      17  /* { dg-final { scan-assembler-not {\mrot[lr]} } } */
      18  /* { dg-final { scan-assembler-not {\ms[lr][wd]} } } */
      19  /* { dg-final { scan-assembler-times {\mrl[wd]imi} 1 } } */