X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Ftt.h;h=62b1193907e3dd7e93fe78ed0884c0f860ed4311;hp=5f9c29e4a389745c38639e984b11b8df61cc4126;hb=12e79be91039796299187ba1b2f1559552642ea4;hpb=759b3c79cf94d101163f646b1eb2a9f9c64293ab

diff --git a/src/tt.h b/src/tt.h
index 5f9c29e4..62b11939 100644
--- a/src/tt.h
+++ b/src/tt.h
@@ -41,28 +41,7 @@ struct TTEntry {
   Value eval()  const { return (Value)eval16; }
   Depth depth() const { return (Depth)(depth8 * int(ONE_PLY)); }
   Bound bound() const { return (Bound)(genBound8 & 0x3); }
-
-  void save(Key k, Value v, Bound b, Depth d, Move m, Value ev, uint8_t g) {
-
-    assert(d / ONE_PLY * ONE_PLY == d);
-
-    // Preserve any existing move for the same position
-    if (m || (k >> 48) != key16)
-        move16 = (uint16_t)m;
-
-    // Don't overwrite more valuable entries
-    if (  (k >> 48) != key16
-        || d / ONE_PLY > depth8 - 4
-     /* || g != (genBound8 & 0xFC) // Matching non-zero keys are already refreshed by probe() */
-        || b == BOUND_EXACT)
-    {
-        key16     = (uint16_t)(k >> 48);
-        value16   = (int16_t)v;
-        eval16    = (int16_t)ev;
-        genBound8 = (uint8_t)(g | b);
-        depth8    = (int8_t)(d / ONE_PLY);
-    }
-  }
+  void save(Key k, Value v, Bound b, Depth d, Move m, Value ev);
 
 private:
   friend class TranspositionTable;
@@ -98,7 +77,6 @@ class TranspositionTable {
 public:
  ~TranspositionTable() { free(mem); }
   void new_search() { generation8 += 4; } // Lower 2 bits are used by Bound
-  uint8_t generation() const { return generation8; }
   TTEntry* probe(const Key key, bool& found) const;
   int hashfull() const;
   void resize(size_t mbSize);
@@ -110,6 +88,8 @@ public:
   }
 
 private:
+  friend struct TTEntry;
+
   size_t clusterCount;
   Cluster* table;
   void* mem;