Lines Matching refs:ix
36 int32_t k,ix,i,j; in logf() local
38 GET_FLOAT_WORD(ix,x); in logf()
41 if (ix < 0x00800000) { /* x < 2**-126 */ in logf()
42 if ((ix&0x7fffffff)==0) in logf()
44 if (ix<0) return (x-x)/zero; /* log(-#) = NaN */ in logf()
46 GET_FLOAT_WORD(ix,x); in logf()
48 if (ix >= 0x7f800000) return x+x; in logf()
49 k += (ix>>23)-127; in logf()
50 ix &= 0x007fffff; in logf()
51 i = (ix+(0x95f64<<3))&0x800000; in logf()
52 SET_FLOAT_WORD(x,ix|(i^0x3f800000)); /* normalize x or x/2 */ in logf()
55 if((0x007fffff&(0x8000+ix))<0xc000) { /* -2**-9 <= f < 2**-9 */ in logf()
71 i = ix-(0x6147a<<3); in logf()
73 j = (0x6b851<<3)-ix; in logf()