A move needs 17 bits not 19

[stockfish] / src / tt.h

diff --git a/src/tt.h b/src/tt.h
index 03ce1f553df77f9d5e46cf5232602bd7b956b13d..31fc1fbce5f5a5801db869c86750028f2aa2c47e 100644 (file)
--- a/src/tt.h
+++ b/src/tt.h
@@ -43,9 +43,9 @@ public:
   TTEntry(Key k, Value v, ValueType t, Depth d, Move m, int generation);
   Key key() const { return key_; }
   Depth depth() const { return Depth(depth_); }
-  Move move() const { return Move(data & 0x7FFFF); }
+  Move move() const { return Move(data & 0x1FFFF); }
   Value value() const { return Value(value_); }
-  ValueType type() const { return ValueType((data >> 20) & 3); }
+  ValueType type() const { return ValueType((data >> 20) & 7); }
   int generation() const { return (data >> 23); }
 
 private:
@@ -67,7 +67,7 @@ public:
   void set_size(unsigned mbSize);
   void clear();
   void store(const Position &pos, Value v, Depth d, Move m, ValueType type);
-  const TTEntry* retrieve(const Position &pos) const;
+  TTEntry* retrieve(const Position &pos) const;
   void new_search();
   void insert_pv(const Position &pos, Move pv[]);
   int full();