1 /* { dg-do compile } */
2 /* { dg-options "-mhle" } */
3 /* { dg-final { scan-assembler "\[ \n\t\]+\(xacquire\|\.byte\[ \t\]+0xf2\)\[ \t\n\]+xchg" } } */
4 
5 int
hle_xchg(int * p,int v)6 hle_xchg (int *p, int v)
7 {
8   return __atomic_exchange_n (p, v, __ATOMIC_ACQUIRE | __ATOMIC_HLE_ACQUIRE);
9 }
10