Lines Matching refs:hu
105 int32_t k,hx,hu,ax; in log1p() local
124 k=0;f=x;hu=1;} /* sqrt(2)/2- <= 1+x < sqrt(2)+ */ in log1p()
130 GET_HIGH_WORD(hu,u); in log1p()
131 k = (hu>>20)-1023; in log1p()
136 GET_HIGH_WORD(hu,u); in log1p()
137 k = (hu>>20)-1023; in log1p()
140 hu &= 0x000fffff; in log1p()
148 if(hu<0x6a09e) { /* u ~< sqrt(2) */ in log1p()
149 SET_HIGH_WORD(u,hu|0x3ff00000); /* normalize u */ in log1p()
152 SET_HIGH_WORD(u,hu|0x3fe00000); /* normalize u/2 */ in log1p()
153 hu = (0x00100000-hu)>>2; in log1p()
158 if(hu==0) { /* |f| < 2**-20 */ in log1p()