X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fmovegen.cpp;h=cc1518a078de7d48064e93cbd23e8ad6b95b54be;hp=d74df4c32cf847f9b7ee50c64e7a7da333ef9914;hb=2c1be0be8ec51005befcd4fc422e88b6e32cef45;hpb=84f3e867903f62480c33243dd0ecbffd342796fc

diff --git a/src/movegen.cpp b/src/movegen.cpp
index d74df4c3..cc1518a0 100644
--- a/src/movegen.cpp
+++ b/src/movegen.cpp
@@ -180,10 +180,11 @@ namespace {
 
     static_assert(Pt != KING && Pt != PAWN, "Unsupported piece type in generate_moves()");
 
-    const Square* pl = pos.squares<Pt>(Us);
+    Bitboard bb = pos.pieces(Us, Pt);
+
+    while (bb) {
+        Square from = pop_lsb(&bb);
 
-    for (Square from = *pl; from != SQ_NONE; from = *++pl)
-    {
         if (Checks)
         {
             if (    (Pt == BISHOP || Pt == ROOK || Pt == QUEEN)
@@ -248,7 +249,7 @@ namespace {
             *moveList++ = make_move(ksq, pop_lsb(&b));
 
         if ((Type != CAPTURES) && pos.can_castle(Us & ANY_CASTLING))
-            for(CastlingRights cr : { Us & KING_SIDE, Us & QUEEN_SIDE } )
+            for (CastlingRights cr : { Us & KING_SIDE, Us & QUEEN_SIDE } )
                 if (!pos.castling_impeded(cr) && pos.can_castle(cr))
                     *moveList++ = make<CASTLING>(ksq, pos.castling_rook_square(cr));
     }