Introduce DEPTH_NONE and use it

[stockfish] / src / search.cpp

diff --git a/src/search.cpp b/src/search.cpp
index b57d040069cc2d9fbb7f1cae81f1174d5dca0c04..a3687c0760ef9d9be5a61d56e56f01aa5b900133 100644 (file)
--- a/src/search.cpp
+++ b/src/search.cpp
@@ -1083,8 +1083,9 @@ namespace {
     isCheck = pos.is_check();
     if (!isCheck)
     {
-        if (tte && tte->static_value() != VALUE_NONE)
+        if (tte)
         {
+            assert(tte->static_value() != VALUE_NONE);
             ss->eval = tte->static_value();
             ei.kingDanger[pos.side_to_move()] = tte->king_danger();
         }
@@ -1109,7 +1110,7 @@ namespace {
     {
         // Pass ss->eval to qsearch() and avoid an evaluate call
         if (!tte)
-            TT.store(posKey, ss->eval, VALUE_TYPE_EXACT, Depth(-127*OnePly), MOVE_NONE, ss->eval, ei.kingDanger[pos.side_to_move()]);
+            TT.store(posKey, VALUE_NONE, VALUE_TYPE_NONE, DEPTH_NONE, MOVE_NONE, ss->eval, ei.kingDanger[pos.side_to_move()]);
 
         Value rbeta = beta - razor_margin(depth);
         Value v = qsearch<NonPV>(pos, ss, rbeta-1, rbeta, Depth(0), ply);
@@ -1476,8 +1477,9 @@ namespace {
     }
     else
     {
-        if (tte && tte->static_value() != VALUE_NONE)
+        if (tte)
         {
+            assert(tte->static_value() != VALUE_NONE);
             ei.kingDanger[pos.side_to_move()] = tte->king_danger();
             bestValue = tte->static_value();
         }
@@ -1491,7 +1493,7 @@ namespace {
         if (bestValue >= beta)
         {
             if (!tte)
-                TT.store(pos.get_key(), value_to_tt(bestValue, ply), VALUE_TYPE_LOWER, Depth(-127*OnePly), MOVE_NONE, ss->eval, ei.kingDanger[pos.side_to_move()]);
+                TT.store(pos.get_key(), value_to_tt(bestValue, ply), VALUE_TYPE_LOWER, DEPTH_NONE, MOVE_NONE, ss->eval, ei.kingDanger[pos.side_to_move()]);
 
             return bestValue;
         }