32     int32_t old, dummy;  in atomic_inc32()  local
38         : "=&r"(old), "=&r"(dummy)  in atomic_inc32()
41     return old;  in atomic_inc32()
46     int64_t old, dummy;  in atomic_inc64()  local
53         : "=&r"(old), "=&r"(dummy)  in atomic_inc64()
56     return old;  in atomic_inc64()
61     int32_t old, dummy;  in atomic_dec32()  local
67         : "=&r"(old), "=&r"(dummy)  in atomic_dec32()
70     return old;  in atomic_dec32()
75     int64_t old, dummy;  in atomic_dec64()  local
82         : "=&r"(old), "=&r"(dummy)  in atomic_dec64()
85     return old;  in atomic_dec64()