X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fbitcount.h;h=3c5ba2a1fa4004e40905e0b2514d76d4ab1518ee;hp=0992c00625e084ecc1fa78110ccef0c04a500166;hb=7614501362896ddee902c1257f1b56ad148bc4d3;hpb=22ca7a601f8484d03eb7e9be79e03a74d2e4aa2c

diff --git a/src/bitcount.h b/src/bitcount.h
index 0992c006..3c5ba2a1 100644
--- a/src/bitcount.h
+++ b/src/bitcount.h
@@ -85,6 +85,8 @@ template<>
 inline int count_1s<CNT_POPCNT>(Bitboard b) {
 #if !defined(USE_POPCNT)
   return int(b != 0); // Avoid 'b not used' warning
+#elif defined(_MSC_VER) && defined(__INTEL_COMPILER)
+  return _mm_popcnt_u64(b);
 #elif defined(_MSC_VER)
   return __popcnt64(b);
 #elif defined(__GNUC__)