Lines Matching refs:ix
33 int32_t lx,ix;
34 EXTRACT_WORDS(ix,lx,x);
35 ix &= 0x7fffffff; /* high |x| */
36 if((ix|lx)==0) return -1.0/fabs(x);
37 if(ix>=0x7ff00000) return x*x;
38 if(ix<0x00100000) {
40 GET_HIGH_WORD(ix,x);
41 ix &= 0x7fffffff;
42 return (double) ((ix>>20)-1023-54);
44 return (double) ((ix>>20)-1023);
