1  proc1 (a)
       2       unsigned a;
       3  {
       4    return (a >> 20) & 0x010fffff;
       5  }
       6  
       7  proc2 (a)
       8       unsigned a;
       9  {
      10    return (a << 17) & 0xfffff001;
      11  }
      12  
      13  proc3 (a)
      14       unsigned a;
      15  {
      16    return (a & 0xff00000a) >> 25;
      17  }
      18  
      19  proc4 (a)
      20       unsigned a;
      21  {
      22    return (a & 0x100000ff) << 25;
      23  }
      24  
      25  proc5 (a)
      26       unsigned a;
      27  {
      28    return (unsigned char) (a >> 24);
      29  }
      30  
      31  proc6 (a)
      32       unsigned a;
      33  {
      34    return ((unsigned char) a) << 30;
      35  }