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)6hle_xchg (int *p, int v) 7 { 8 return __atomic_exchange_n (p, v, __ATOMIC_ACQUIRE | __ATOMIC_HLE_ACQUIRE); 9 } 10