Lines Matching refs:hu
104 int32_t k,hx,hu,ax; in log1p() local
123 k=0;f=x;hu=1;} /* sqrt(2)/2- <= 1+x < sqrt(2)+ */ in log1p()
129 GET_HIGH_WORD(hu,u); in log1p()
130 k = (hu>>20)-1023; in log1p()
135 GET_HIGH_WORD(hu,u); in log1p()
136 k = (hu>>20)-1023; in log1p()
139 hu &= 0x000fffff; in log1p()
147 if(hu<0x6a09e) { /* u ~< sqrt(2) */ in log1p()
148 SET_HIGH_WORD(u,hu|0x3ff00000); /* normalize u */ in log1p()
151 SET_HIGH_WORD(u,hu|0x3fe00000); /* normalize u/2 */ in log1p()
152 hu = (0x00100000-hu)>>2; in log1p()
157 if(hu==0) { /* |f| < 2**-20 */ in log1p()