Fix white space breakage

[stockfish] / src / tt.h

diff --git a/src/tt.h b/src/tt.h
index 021019be4c18ef71f2a04fe18c71ebfd51fa8bc9..5b83399b85c9093511f229b0bf853bf4e5120051 100644 (file)
--- a/src/tt.h
+++ b/src/tt.h
@@ -46,43 +46,49 @@
 /// the 32 bits of the data field are so defined
 ///
 /// bit  0-16: move
-/// bit 17-18: not used
-/// bit 19-22: value type
+/// bit 17-19: not used
+/// bit 20-22: value type
 /// bit 23-31: generation
 
 class TTEntry {
 
 public:
   TTEntry() {}
-  TTEntry(uint32_t k, Value v, ValueType t, Depth d, Move m, int generation)
-        : key_ (k), data((m & 0x1FFFF) | (t << 19) | (generation << 23)),
-          value_(int16_t(v)), depth_(int16_t(d)) {}
+  TTEntry(uint32_t k, Value v, ValueType t, Depth d, Move m, int generation,
+          Value statV, Value kingD)
+        : key_ (k), data((m & 0x1FFFF) | (t << 20) | (generation << 23)),
+          value_(int16_t(v)), depth_(int16_t(d)),
+          staticValue_(int16_t(statV)), kingDanger_(int16_t(kingD)) {}
 
   uint32_t key() const { return key_; }
   Depth depth() const { return Depth(depth_); }
   Move move() const { return Move(data & 0x1FFFF); }
   Value value() const { return Value(value_); }
-  ValueType type() const { return ValueType((data >> 19) & 0xF); }
+  ValueType type() const { return ValueType((data >> 20) & 7); }
   int generation() const { return (data >> 23); }
+  Value static_value() const { return Value(staticValue_); }
+  Value king_danger() const { return Value(kingDanger_); }
 
 private:
   uint32_t key_;
   uint32_t data;
   int16_t value_;
   int16_t depth_;
+  int16_t staticValue_;
+  int16_t kingDanger_;
 };
 
 
 /// This is the number of TTEntry slots for each position
-const int ClusterSize = 5;
+const int ClusterSize = 4;
 
 /// Each group of ClusterSize number of TTEntry form a TTCluster
-/// that is indexed by a single position key. Cluster is padded
-/// to a cache line size so to guarantee always aligned accesses.
+/// that is indexed by a single position key. TTCluster size must
+//  be not bigger then a cache line size, in case it is less then
+/// it should be padded to guarantee always aligned accesses.
 
 struct TTCluster {
   TTEntry data[ClusterSize];
-  char cache_line_padding[64 - sizeof(TTEntry[ClusterSize])];
 };
 
 
@@ -97,7 +103,7 @@ public:
   ~TranspositionTable();
   void set_size(size_t mbSize);
   void clear();
-  void store(const Key posKey, Value v, ValueType type, Depth d, Move m);
+  void store(const Key posKey, Value v, ValueType type, Depth d, Move m, Value statV, Value kingD);
   TTEntry* retrieve(const Key posKey) const;
   void prefetch(const Key posKey) const;
   void new_search();