__atomic_acquire_fence
#ifndef __atomic_acquire_fence
__atomic_acquire_fence(); \
__atomic_acquire_fence();
__atomic_acquire_fence();
__atomic_acquire_fence();
__atomic_acquire_fence();
__atomic_acquire_fence();
__atomic_acquire_fence();
__atomic_acquire_fence();
__atomic_acquire_fence();
__atomic_acquire_fence();
__atomic_acquire_fence();
__atomic_acquire_fence();
__atomic_acquire_fence();
__atomic_acquire_fence();
__atomic_acquire_fence();
__atomic_acquire_fence();
__atomic_acquire_fence();
__atomic_acquire_fence();
__atomic_acquire_fence();
__atomic_acquire_fence();
__atomic_acquire_fence();
__atomic_acquire_fence();
__atomic_acquire_fence();
__atomic_acquire_fence();
__atomic_acquire_fence();
__atomic_acquire_fence();
__atomic_acquire_fence();
__atomic_acquire_fence();
__atomic_acquire_fence();
__atomic_acquire_fence();
__atomic_acquire_fence();
__atomic_acquire_fence();
__atomic_acquire_fence();
__atomic_acquire_fence();
__atomic_acquire_fence();