1  /* { dg-options "-mlock" } */
       2  /* { dg-do assemble } */
       3  /* { dg-skip-if "" { arc6xx } } */
       4  
       5  int f (void *p)
       6  {
       7    int i;
       8  
       9    __asm__("llock %0, [%1]\n\t"
      10  	  "scond %0, [%1]" : "=&r"(i) : "r"(p));
      11    return i;
      12  }