gcc/testsuite/gcc.target/arc/mlock.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-mlock" } */
   3 /* { dg-do assemble } */
   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 }