23   int exp;  variable
37   XFloat() : exp(0) {  in XFloat()
42   XFloat(const XFloat &other) : exp(other.exp) {  in XFloat()
49     exp = xn.exponent;  in XFloat()
55   XFloat(int e, const UInt<Precision> &bits) : exp(e) {  in XFloat()
63     exp += xn.exponent;  in mul()
69     exp += carry_width == 64 ? 1 : 0;  in mul()
74     if (exp < 0)  in drop_int()
76     if (exp > int(Precision - 1)) {  in drop_int()
82     man.shift_left(exp + 1);  in drop_int()
83     man.shift_right(exp + 1);  in drop_int()
108     int result_exp = exp + other.exp;  in mul()
155       ++exp;
159     NormalFloat<double> d(exp, new_man, 0);
174       --exp;  in normalize()