Lines Matching +full:0 +full:x4c000000
21 two25 = 3.3554432000e+07, /* 0x4c000000 */
22 ivln2hi = 1.4428710938e+00, /* 0x3fb8b000 */
23 ivln2lo = -1.7605285393e-04; /* 0xb9389ad4 */
36 k=0; in log2f()
37 if (hx < 0x00800000) { /* x < 2**-126 */ in log2f()
38 if ((hx&0x7fffffff)==0) in log2f()
39 return -two25/vzero; /* log(+-0)=-inf */ in log2f()
40 if (hx<0) return (x-x)/zero; /* log(-#) = NaN */ in log2f()
44 if (hx >= 0x7f800000) return x+x; in log2f()
45 if (hx == 0x3f800000) in log2f()
46 return zero; /* log(1) = +0 */ in log2f()
48 hx &= 0x007fffff; in log2f()
49 i = (hx+(0x4afb0d))&0x800000; in log2f()
50 SET_FLOAT_WORD(x,hx|(i^0x3f800000)); /* normalize x or x/2 */ in log2f()
76 SET_FLOAT_WORD(hi,hx&0xfffff000); in log2f()