1  /* { dg-do compile } */
       2  /* { dg-options "-O2 -march=r2" } */
       3  /* { dg-final { scan-assembler "wrpie" } } */
       4  
       5  int
       6  foo (int a)
       7  {
       8    int b;
       9  
      10    b = __builtin_wrpie (a);
      11    a = __builtin_wrpie (b);
      12  
      13    return a + b;
      14  }