- size_t int_mantissa = get_mode_size_bits(n_mode) - (mode_is_signed(n_mode) ? 1 : 0);
- size_t float_mantissa;
- /* FIXME There is no way to get the mantissa size of a mode */
- switch (get_mode_size_bits(a_mode)) {
- case 32: float_mantissa = 23 + 1; break; // + 1 for implicit 1
- case 64: float_mantissa = 52 + 1; break;
- case 80: float_mantissa = 64 + 1; break;
- default: float_mantissa = 0; break;
- }
- if (float_mantissa != 0 && float_mantissa >= int_mantissa) {
+ unsigned int_mantissa = get_mode_size_bits(n_mode) - (mode_is_signed(n_mode) ? 1 : 0);
+ unsigned float_mantissa = tarval_ieee754_get_mantissa_size(a_mode);
+
+ if (float_mantissa >= int_mantissa) {