53     let mut hx: u32;  in log10()  localVariable
56     hx = (ui >> 32) as u32;  in log10()
58     if hx < 0x00100000 || (hx >> 31) > 0 {  in log10()
62         if (hx >> 31) > 0 {  in log10()
69         hx = (ui >> 32) as u32;  in log10()
70     } else if hx >= 0x7ff00000 {  in log10()
72     } else if hx == 0x3ff00000 && ui << 32 == 0 {  in log10()
77     hx += 0x3ff00000 - 0x3fe6a09e;  in log10()
78     k += (hx >> 20) as i32 - 0x3ff;  in log10()
79     hx = (hx & 0x000fffff) + 0x3fe6a09e;  in log10()
80     ui = (hx as u64) << 32 | (ui & 0xffffffff);  in log10()