Lines Matching defs:ix
39 int32_t k,ix,i,j;
41 GET_FLOAT_WORD(ix,x);
44 if (ix < 0x00800000) { /* x < 2**-126 */
45 if ((ix&0x7fffffff)==0)
47 if (ix<0) return (x-x)/zero; /* log(-#) = NaN */
49 GET_FLOAT_WORD(ix,x);
51 if (ix >= 0x7f800000) return x+x;
52 k += (ix>>23)-127;
53 ix &= 0x007fffff;
54 i = (ix+(0x95f64<<3))&0x800000;
55 SET_FLOAT_WORD(x,ix|(i^0x3f800000)); /* normalize x or x/2 */
58 if((0x007fffff&(15+ix))<16) { /* |f| < 2**-20 */
68 i = ix-(0x6147a<<3);
70 j = (0x6b851<<3)-ix;
