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Propagate "move is check" info to do_move()

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When false (common case) we avoid to update checkers
bitboard that although not so costly slows down a bit
this very hot and critical path.

No functional change.

Signed-off-by: Marco Costalba <mcostalba@gmail.com>
This commit is contained in:
Marco Costalba
2009-11-10 11:05:20 +01:00
parent f7f09b91ea
commit dd5a3ae4a6
3 changed files with 32 additions and 26 deletions
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src/position.h
+1 -1
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@@ -236,7 +236,7 @@ public:
// Doing and undoing moves
void saveState();
void do_move(Move m, StateInfo& st);
void do_move(Move m, StateInfo& st, Bitboard dcCandidates);
void do_move(Move m, StateInfo& st, Bitboard dcCandidates, bool moveCanBeCheck = true);
void undo_move(Move m);
void do_null_move(StateInfo& st);
void undo_null_move();