X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Fbitboard.h;h=390966e3494273969bdb53a50c6953a6c9782611;hb=8e45e70e55c42c4750ccb729dcd49cdaafe5af44;hp=c4fc26e1eefb1787b35ebb6090d271e53404c53b;hpb=2dd24dc4e618dc7b83799890fe7e84b09b6456b4;p=stockfish

diff --git a/src/bitboard.h b/src/bitboard.h
index c4fc26e1..390966e3 100644
--- a/src/bitboard.h
+++ b/src/bitboard.h
@@ -270,11 +270,7 @@ inline int popcount(Bitboard b) {
 
 #elif defined(_MSC_VER) || defined(__INTEL_COMPILER)
 
-  return _mm_popcnt_u64(b);
-
-#elif defined(_MSC_VER)
-
-  return (int)__popcnt64(b);
+  return (int)_mm_popcnt_u64(b);
 
 #else // Assumed gcc or compatible compiler