LMR Simplification

[stockfish] / src / bitboard.h

diff --git a/src/bitboard.h b/src/bitboard.h
index c4fc26e1eefb1787b35ebb6090d271e53404c53b..390966e3494273969bdb53a50c6953a6c9782611 100644 (file)
--- 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