Lines Matching refs:_x
56 static __inline int ec_bsr(unsigned long _x){
58 _BitScanReverse(&ret,_x);
62 # define EC_CLZ(_x) (-ec_bsr(_x))
66 # define EC_CLZ(_x) (_lnorm(_x))
70 # define EC_CLZ(_x) (__builtin_clz(_x))
73 # define EC_CLZ(_x) (__builtin_clzl(_x))
78 /*Note that __builtin_clz is not defined when _x==0, according to the gcc
82 # define EC_ILOG(_x) (EC_CLZ0-EC_CLZ(_x))
85 # define EC_ILOG(_x) (ec_ilog(_x))