137 ____cmpxchg(_u8, volatile char *m, unsigned char old, unsigned char new)  in ____cmpxchg()  argument
158 	: "r" ((long)m), "Ir" (old), "1" (new) : "memory");  in ____cmpxchg()
164 ____cmpxchg(_u16, volatile short *m, unsigned short old, unsigned short new)  in ____cmpxchg()  argument
185 	: "r" ((long)m), "Ir" (old), "1" (new) : "memory");  in ____cmpxchg()
191 ____cmpxchg(_u32, volatile int *m, int old, int new)  in ____cmpxchg()  argument
208 	: "r"((long) old), "r"(new), "m"(*m) : "memory");  in ____cmpxchg()
214 ____cmpxchg(_u64, volatile long *m, unsigned long old, unsigned long new)  in ____cmpxchg()  argument
231 	: "r"((long) old), "r"(new), "m"(*m) : "memory");  in ____cmpxchg()
241 ____cmpxchg(, volatile void *ptr, unsigned long old, unsigned long new,
246 			return ____cmpxchg(_u8, ptr, old, new);
248 			return ____cmpxchg(_u16, ptr, old, new);
250 			return ____cmpxchg(_u32, ptr, old, new);
252 			return ____cmpxchg(_u64, ptr, old, new);
255 	return old;