1  /* { dg-do compile } */
       2  
       3  extern int xdo_rb_ctr_row( int *pos_code);
       4  
       5  int xgp_ahd_interpolate (int tile)
       6  {
       7   int p[4];
       8  
       9   switch (tile) {
      10   default:
      11   case 0:
      12   case 1:
      13    p[0] = 0; p[1] = 1; p[2] = 2; p[3] = 3;
      14    break;
      15   case 2:
      16   case 3:
      17    p[0] = 1; p[1] = 0; p[2] = 3; p[3] = 2;
      18    break;
      19   case 4:
      20   case 5:
      21    p[0] = 3; p[1] = 2; p[2] = 1; p[3] = 0;
      22    break;
      23   case 6:
      24   case 7:
      25    p[0] = 2; p[1] = 3; p[2] = 0; p[3] = 1;
      26    break;
      27   }
      28  
      29   xdo_rb_ctr_row(p);
      30   xdo_rb_ctr_row(p);
      31   return 0;
      32  }
      33  
      34