Unify move generation

[stockfish] / src / movepick.cpp

diff --git a/src/movepick.cpp b/src/movepick.cpp
index 264d941f602b45368c5871afa87e6a6d16691da0..9b274d59ff6be53d8f5948ac85189df4416ccb21 100644 (file)
--- a/src/movepick.cpp
+++ b/src/movepick.cpp
@@ -51,10 +51,10 @@ namespace {
   };
 
   CACHE_LINE_ALIGNMENT
-  const int MainSearchPhaseTable[] = { PH_TT_MOVES, PH_GOOD_CAPTURES, PH_KILLERS, PH_NONCAPTURES, PH_BAD_CAPTURES, PH_STOP};
-  const int EvasionsPhaseTable[] = { PH_TT_MOVES, PH_EVASIONS, PH_STOP};
-  const int QsearchWithChecksPhaseTable[] = { PH_TT_MOVES, PH_QCAPTURES, PH_QCHECKS, PH_STOP};
-  const int QsearchWithoutChecksPhaseTable[] = { PH_TT_MOVES, PH_QCAPTURES, PH_STOP};
+  const uint8_t MainSearchPhaseTable[] = { PH_TT_MOVES, PH_GOOD_CAPTURES, PH_KILLERS, PH_NONCAPTURES, PH_BAD_CAPTURES, PH_STOP};
+  const uint8_t EvasionsPhaseTable[] = { PH_TT_MOVES, PH_EVASIONS, PH_STOP};
+  const uint8_t QsearchWithChecksPhaseTable[] = { PH_TT_MOVES, PH_QCAPTURES, PH_QCHECKS, PH_STOP};
+  const uint8_t QsearchWithoutChecksPhaseTable[] = { PH_TT_MOVES, PH_QCAPTURES, PH_STOP};
 }
 
 
@@ -99,7 +99,7 @@ MovePicker::MovePicker(const Position& p, Move ttm, Depth d, const History& h,
 
       phasePtr = MainSearchPhaseTable;
   }
-  else if (d == DEPTH_ZERO)
+  else if (d >= DEPTH_QS_CHECKS)
       phasePtr = QsearchWithChecksPhaseTable;
   else
   {
@@ -132,7 +132,7 @@ void MovePicker::go_next_phase() {
       return;
 
   case PH_GOOD_CAPTURES:
-      lastMove = generate_captures(pos, moves);
+      lastMove = generate<MV_CAPTURE>(pos, moves);
       score_captures();
       return;
 
@@ -142,7 +142,7 @@ void MovePicker::go_next_phase() {
       return;
 
   case PH_NONCAPTURES:
-      lastMove = generate_noncaptures(pos, moves);
+      lastMove = generate<MV_NON_CAPTURE>(pos, moves);
       score_noncaptures();
       sort_moves(moves, lastMove, &lastGoodNonCapture);
       return;
@@ -156,17 +156,17 @@ void MovePicker::go_next_phase() {
 
   case PH_EVASIONS:
       assert(pos.is_check());
-      lastMove = generate_evasions(pos, moves);
+      lastMove = generate<MV_EVASION>(pos, moves);
       score_evasions();
       return;
 
   case PH_QCAPTURES:
-      lastMove = generate_captures(pos, moves);
+      lastMove = generate<MV_CAPTURE>(pos, moves);
       score_captures();
       return;
 
   case PH_QCHECKS:
-      lastMove = generate_non_capture_checks(pos, moves);
+      lastMove = generate<MV_NON_CAPTURE_CHECK>(pos, moves);
       return;
 
   case PH_STOP:
@@ -313,7 +313,7 @@ Move MovePicker::get_next_move() {
 
               // Sort negative scored moves only when we get there
               if (curMove == lastGoodNonCapture)
-                  insertion_sort(lastGoodNonCapture, lastMove);
+                  insertion_sort<MoveStack>(lastGoodNonCapture, lastMove);
 
               move = (curMove++)->move;
               if (   move != ttMoves[0].move