__cmpdi2
extern void __cmpdi2(void);
EXPORT_SYMBOL(__cmpdi2);
EXPORT_SYMBOL(__cmpdi2);
extern word_type __cmpdi2(long long a, long long b);
extern int __cmpdi2(s64, s64);
word_type notrace __cmpdi2(long long a, long long b);
EXPORT_SYMBOL(__cmpdi2);