Rewrite bit counting functions

[stockfish] / src / position.cpp

diff --git a/src/position.cpp b/src/position.cpp
index cb63cf9537775848cdc222856a87dfdddc445ef3..3b7916bf4b2e9cc4e1602c60c81e06d22fc9d3b5 100644 (file)
--- a/src/position.cpp
+++ b/src/position.cpp
@@ -1917,7 +1917,7 @@ bool Position::is_ok(int* failedStep) const {
 
   // Is there more than 2 checkers?
   if (failedStep) (*failedStep)++;
-  if (debugCheckerCount && count_1s(st->checkersBB) > 2)
+  if (debugCheckerCount && count_1s<CNT32>(st->checkersBB) > 2)
       return false;
 
   // Bitboards OK?
@@ -1986,7 +1986,7 @@ bool Position::is_ok(int* failedStep) const {
   if (debugPieceCounts)
       for (Color c = WHITE; c <= BLACK; c++)
           for (PieceType pt = PAWN; pt <= KING; pt++)
-              if (pieceCount[c][pt] != count_1s(pieces(pt, c)))
+              if (pieceCount[c][pt] != count_1s<CNT32>(pieces(pt, c)))
                   return false;
 
   if (failedStep) (*failedStep)++;