26   FPBits<T> bits(x);  in trunc()
32   if (bits.is_inf_or_nan())  in trunc()
35   int exponent = bits.get_exponent();  in trunc()
44     if (bits.get_sign())  in trunc()
51   bits.set_mantissa((bits.get_mantissa() >> trim_size) << trim_size);  in trunc()
52   return T(bits);  in trunc()
58   FPBits<T> bits(x);  in ceil()
61   if (bits.is_inf_or_nan() || bits.is_zero())  in ceil()
64   bool is_neg = bits.get_sign();  in ceil()
65   int exponent = bits.get_exponent();  in ceil()
80   bits.set_mantissa((bits.get_mantissa() >> trim_size) << trim_size);  in ceil()
81   T trunc_value = T(bits);  in ceil()
97   FPBits<T> bits(x);  in floor()
98   if (bits.get_sign()) {  in floor()
109   FPBits<T> bits(x);  in round()
112   if (bits.is_inf_or_nan() || bits.is_zero())  in round()
115   bool is_neg = bits.get_sign();  in round()
116   int exponent = bits.get_exponent();  in round()
140   bool half_bit_set = bits.get_mantissa() & (UIntType(1) << (trim_size - 1));  in round()
141   bits.set_mantissa((bits.get_mantissa() >> trim_size) << trim_size);  in round()
142   T trunc_value = T(bits);  in round()
161   FPBits<T> bits(x);  in round_using_current_rounding_mode()
164   if (bits.is_inf_or_nan() || bits.is_zero())  in round_using_current_rounding_mode()
167   bool is_neg = bits.get_sign();  in round_using_current_rounding_mode()
168   int exponent = bits.get_exponent();  in round_using_current_rounding_mode()
185       if (exponent <= -2 || bits.get_mantissa() == 0)  in round_using_current_rounding_mode()
195   FPBits<T> new_bits = bits;  in round_using_current_rounding_mode()
196   new_bits.set_mantissa((bits.get_mantissa() >> trim_size) << trim_size);  in round_using_current_rounding_mode()
203   UIntType trim_value = bits.get_mantissa() & ((UIntType(1) << trim_size) - 1);  in round_using_current_rounding_mode()
244   FPBits<F> bits(x);  in rounded_float_to_signed_integer()
252   if (bits.is_inf_or_nan()) {  in rounded_float_to_signed_integer()
254     return bits.get_sign() ? INTEGER_MIN : INTEGER_MAX;  in rounded_float_to_signed_integer()
257   int exponent = bits.get_exponent();  in rounded_float_to_signed_integer()
261     return bits.get_sign() ? INTEGER_MIN : INTEGER_MAX;  in rounded_float_to_signed_integer()
263     if (bits.get_sign() == 0 || bits.get_mantissa() != 0) {  in rounded_float_to_signed_integer()
265       return bits.get_sign() ? INTEGER_MIN : INTEGER_MAX;  in rounded_float_to_signed_integer()