Avoid casting to char* in prefetch()

[stockfish] / src / search.cpp

diff --git a/src/search.cpp b/src/search.cpp
index 450df57539ca9349ded64dd855f8f7eae50f22bf..7f733a950f73bb0904fe8abaa35fd458f8c9044a 100644 (file)
--- a/src/search.cpp
+++ b/src/search.cpp
@@ -152,19 +152,19 @@ uint64_t Search::perft(Position& pos, Depth depth) {
   CheckInfo ci(pos);
   const bool leaf = (depth == 2 * ONE_PLY);
 
-  for (const ExtMove& ms : MoveList<LEGAL>(pos))
+  for (const auto& m : MoveList<LEGAL>(pos))
   {
       if (Root && depth <= ONE_PLY)
           cnt = 1, nodes++;
       else
       {
-          pos.do_move(ms.move, st, ci, pos.gives_check(ms.move, ci));
+          pos.do_move(m, st, ci, pos.gives_check(m, ci));
           cnt = leaf ? MoveList<LEGAL>(pos).size() : perft<false>(pos, depth - ONE_PLY);
           nodes += cnt;
-          pos.undo_move(ms.move);
+          pos.undo_move(m);
       }
       if (Root)
-          sync_cout << UCI::move(ms.move, pos.is_chess960()) << ": " << cnt << sync_endl;
+          sync_cout << UCI::move(m, pos.is_chess960()) << ": " << cnt << sync_endl;
   }
   return nodes;
 }
@@ -872,7 +872,7 @@ moves_loop: // When in check and at SpNode search starts from here
       }
 
       // Speculative prefetch as early as possible
-      prefetch((char*)TT.first_entry(pos.key_after(move)));
+      prefetch(TT.first_entry(pos.key_after(move)));
 
       // Check for legality just before making the move
       if (!RootNode && !SpNode && !pos.legal(move, ci.pinned))
@@ -1238,7 +1238,7 @@ moves_loop: // When in check and at SpNode search starts from here
           continue;
 
       // Speculative prefetch as early as possible
-      prefetch((char*)TT.first_entry(pos.key_after(move)));
+      prefetch(TT.first_entry(pos.key_after(move)));
 
       // Check for legality just before making the move
       if (!pos.legal(move, ci.pinned))