188   char a[123];  // Everything in different cache lines,  member
197   three_atomics* a = reinterpret_cast<three_atomics*>(arg);  in writer()  local
199     atomic_store_explicit(&a->x, i, memory_order_relaxed);  in writer()
200     atomic_store_explicit(&a->z, i, memory_order_relaxed);  in writer()
201     atomic_store_explicit(&a->y, i, memory_order_release);  in writer()
202     atomic_store_explicit(&a->x, i+1, memory_order_relaxed);  in writer()
203     atomic_store_explicit(&a->z, i+1, memory_order_relaxed);  in writer()
204     atomic_store_explicit(&a->y, i+1, memory_order_release);  in writer()
210   three_atomics* a = reinterpret_cast<three_atomics*>(arg);  in reader()  local
215     yval = atomic_load_explicit(&a->y, memory_order_acquire);  in reader()
216     zval = atomic_load_explicit(&a->z, memory_order_relaxed);  in reader()
217     xval = atomic_load_explicit(&a->x, memory_order_relaxed);  in reader()
244   three_atomics a;  in TEST()  local
245   atomic_init(&a.x, 0ul);  in TEST()
246   atomic_init(&a.y, 0ul);  in TEST()
247   atomic_init(&a.z, 0ul);  in TEST()
249   ASSERT_EQ(0, pthread_create(&t1, nullptr, reader, &a));  in TEST()
250   ASSERT_EQ(0, pthread_create(&t2, nullptr, writer, &a));  in TEST()
255   EXPECT_EQ(atomic_load_explicit(&a.x, memory_order_consume), BIG + 1);  in TEST()
256   EXPECT_EQ(atomic_load_explicit(&a.y, memory_order_seq_cst), BIG + 1);  in TEST()
257   EXPECT_EQ(atomic_load(&a.z), BIG + 1);  in TEST()