X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Ftypes.h;h=31e73bfbdbdabd76f72905c87de90ec14187f059;hp=161117f8536e433511824544c0ff8fbe8f653d7a;hb=803c8e0be3de7357a27c5fcd6c5580f5399e8389;hpb=83d8d542166d77f5417d334d2e6138ace0820ae4

diff --git a/src/types.h b/src/types.h
index 161117f8..31e73bfb 100644
--- a/src/types.h
+++ b/src/types.h
@@ -30,18 +30,15 @@
 #pragma warning(disable: 4800) // Forcing value to bool 'true' or 'false'
 #pragma warning(disable: 4127) // Conditional expression is constant
 
-typedef __int8 int8_t;
-typedef unsigned __int8 uint8_t;
-typedef __int16 int16;
+typedef   signed __int8    int8_t;
+typedef unsigned __int8   uint8_t;
+typedef   signed __int16  int16_t;
 typedef unsigned __int16 uint16_t;
-typedef __int32 int32_t;
+typedef   signed __int32  int32_t;
 typedef unsigned __int32 uint32_t;
-typedef __int64 int64_t;
+typedef   signed __int64  int64_t;
 typedef unsigned __int64 uint64_t;
 
-typedef __int16 int16_t;
-typedef __int64 int64_t;
-
 #endif // !defined(_MSC_VER)
 
 // Hash keys
@@ -86,6 +83,11 @@ typedef uint64_t Bitboard;
 #define USE_BSFQ
 #endif
 
+// Intel header for _mm_popcnt_u64() intrinsic
+#if defined(USE_POPCNT) && defined(_MSC_VER) && defined(__INTEL_COMPILER)
+#include <nmmintrin.h>
+#endif
+
 // Cache line alignment specification
 #if defined(_MSC_VER) || defined(__INTEL_COMPILER)
 #define CACHE_LINE_ALIGNMENT __declspec(align(64))