store_ptr
store_ptr(where, tmp);
store_ptr(where, tmp);
store_ptr(where, tmp);
store_ptr(where, tmp);
store_ptr(where, tmp);
store_ptr(where, addr);
store_ptr(where, addr + load_ptr(where));
store_ptr(where, addr);
ATOMIC_SAN(store_ptr)((volatile uintptr_t *)(x), (uintptr_t)(__value));\