Lines Matching refs:hu
103 int32_t k,hx,hu,ax;
122 k=0;f=x;hu=1;} /* sqrt(2)/2- <= 1+x < sqrt(2)+ */
128 GET_HIGH_WORD(hu,u);
129 k = (hu>>20)-1023;
134 GET_HIGH_WORD(hu,u);
135 k = (hu>>20)-1023;
138 hu &= 0x000fffff;
146 if(hu<0x6a09e) { /* u ~< sqrt(2) */
147 SET_HIGH_WORD(u,hu|0x3ff00000); /* normalize u */
150 SET_HIGH_WORD(u,hu|0x3fe00000); /* normalize u/2 */
151 hu = (0x00100000-hu)>>2;
156 if(hu==0) { /* |f| < 2**-20 */
