&& tte
&& tte->move()
&& !excludedMove // Do not allow recursive singular extension search
- && is_lower_bound(tte->type())
+ && (tte->type() & VALUE_TYPE_LOWER)
&& tte->depth() >= depth - 3 * ONE_PLY;
// Step 10. Loop through moves
|| v >= Max(value_mate_in(PLY_MAX), beta)
|| v < Min(value_mated_in(PLY_MAX), beta))
- && ( (is_lower_bound(tte->type()) && v >= beta)
- || (is_upper_bound(tte->type()) && v < beta));
+ && ( ((tte->type() & VALUE_TYPE_LOWER) && v >= beta)
+ || ((tte->type() & VALUE_TYPE_UPPER) && v < beta));
}
Value v = value_from_tt(tte->value(), ply);
- if ( (is_lower_bound(tte->type()) && v >= defaultEval)
- || (is_upper_bound(tte->type()) && v < defaultEval))
+ if ( ((tte->type() & VALUE_TYPE_LOWER) && v >= defaultEval)
+ || ((tte->type() & VALUE_TYPE_UPPER) && v < defaultEval))
return v;
return defaultEval;