1  /* { dg-do compile { target lp64 } } */
       2  /* { dg-skip-if "" { powerpc*-*-darwin* } } */
       3  /* { dg-options "-O2 -mno-pcrel" } */
       4  /* { dg-final { scan-assembler {ld 2,(24|40)\(1\)} } } */
       5  
       6  /* From a linux kernel mis-compile of net/core/skbuff.c.  */
       7  register unsigned long current_r1 asm ("r1");
       8  
       9  void f (unsigned int n, void (*fun) (unsigned long))
      10  {
      11    while (n--)
      12      (*fun) (current_r1 & -0x1000);
      13  }