Retire __popcnt64 intrinsic

[stockfish] / src / types.h

diff --git a/src/types.h b/src/types.h
index 9b7e538d95b2e61609d47b240e16241ca375d2f2..10dfdb07183d1a09c7f8b281f8b71bb1e7301445 100644 (file)
--- a/src/types.h
+++ b/src/types.h
@@ -60,13 +60,12 @@
 /// _WIN64             Building on Windows 64 bit
 
 #if defined(_WIN64) && defined(_MSC_VER) // No Makefile used
-#  include <intrin.h> // MSVC popcnt and bsfq instrinsics
+#  include <intrin.h> // Microsoft header for _BitScanForward64()
 #  define IS_64BIT
-#  define USE_BSFQ
 #endif
 
-#if defined(USE_POPCNT) && defined(__INTEL_COMPILER) && defined(_MSC_VER)
-#  include <nmmintrin.h> // Intel header for _mm_popcnt_u64() intrinsic
+#if defined(USE_POPCNT) && (defined(__INTEL_COMPILER) || defined(_MSC_VER))
+#  include <nmmintrin.h> // Intel and Microsoft header for _mm_popcnt_u64()
 #endif
 
 #if !defined(NO_PREFETCH) && (defined(__INTEL_COMPILER) || defined(_MSC_VER))
@@ -185,10 +184,10 @@ enum Value : int {
   VALUE_MATED_IN_MAX_PLY = -VALUE_MATE + 2 * MAX_PLY,
 
   PawnValueMg   = 198,   PawnValueEg   = 258,
-  KnightValueMg = 817,   KnightValueEg = 846,
-  BishopValueMg = 836,   BishopValueEg = 857,
-  RookValueMg   = 1270,  RookValueEg   = 1281,
-  QueenValueMg  = 2521,  QueenValueEg  = 2558,
+  KnightValueMg = 817,   KnightValueEg = 896,
+  BishopValueMg = 836,   BishopValueEg = 907,
+  RookValueMg   = 1270,  RookValueEg   = 1356,
+  QueenValueMg  = 2521,  QueenValueEg  = 2658,
 
   MidgameLimit  = 15581, EndgameLimit  = 3998
 };
@@ -355,7 +354,7 @@ inline Piece make_piece(Color c, PieceType pt) {
   return Piece((c << 3) | pt);
 }
 
-inline PieceType type_of(Piece pc)  {
+inline PieceType type_of(Piece pc) {
   return PieceType(pc & 7);
 }