X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fmove.h;fp=src%2Fmove.h;h=3d97799741667d73c2009a65265f93fe503e9fd2;hp=d014dc7775bae101542f12cc0080d50c49240bc6;hb=fbdabe2975c0e86a04b01c36c9f3eec5494ecf0d;hpb=0cfb30e5be9e66766b3b8e5870b5737b48b1b632 diff --git a/src/move.h b/src/move.h index d014dc77..3d977997 100644 --- a/src/move.h +++ b/src/move.h @@ -55,7 +55,7 @@ inline bool operator<(const MoveStack& f, const MoveStack& s) { return f.score < // An helper insertion sort implementation, works with pointers and iterators template -inline void insertion_sort(K firstMove, K lastMove) +inline void sort(K firstMove, K lastMove) { T value; K cur, p, d; @@ -74,61 +74,6 @@ inline void insertion_sort(K firstMove, K lastMove) } } -// Our dedicated sort in range [firstMove, lastMove), first splits -// positive scores from ramining then order seaprately the two sets. -template -inline void sort_moves(T* firstMove, T* lastMove, T** lastPositive) -{ - T tmp; - T *p, *d; - - d = lastMove; - p = firstMove - 1; - - d->score = -1; // right guard - - // Split positives vs non-positives - do { - while ((++p)->score > 0) {} - - if (p != d) - { - while (--d != p && d->score <= 0) {} - - tmp = *p; - *p = *d; - *d = tmp; - } - - } while (p != d); - - // Sort just positive scored moves, remaining only when we get there - insertion_sort(firstMove, p); - *lastPositive = p; -} - -// Picks up the best move in range [curMove, lastMove), one per cycle. -// It is faster then sorting all the moves in advance when moves are few, -// as normally are the possible captures. Note that is not a stable alghoritm. -template -inline T pick_best(T* curMove, T* lastMove) -{ - T bestMove, tmp; - - bestMove = *curMove; - while (++curMove != lastMove) - { - if (bestMove < *curMove) - { - tmp = *curMove; - *curMove = bestMove; - bestMove = tmp; - } - } - return bestMove; -} - - inline Square move_from(Move m) { return Square((m >> 6) & 0x3F); }