X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Ftypes.h;h=02b651dd9b124df4fc66d4e8c15dddd36afa2d76;hp=ea52fe6cb5216c5c85cc5a6910b86e0ef3662812;hb=057c3d60cd1037c6c54ae86414d9282bfc8a9afa;hpb=9350d0dce5190fc88b4770ece79299c6d3edd2ed

diff --git a/src/types.h b/src/types.h
index ea52fe6c..02b651dd 100644
--- a/src/types.h
+++ b/src/types.h
@@ -54,6 +54,12 @@
 #  include <nmmintrin.h> // Intel header for _mm_popcnt_u64() intrinsic
 #endif
 
+#if defined(USE_PEXT)
+#  include <immintrin.h> // Header for _pext_u64() intrinsic
+#else
+#  define _pext_u64(b, m) (0)
+#endif
+
 #  if !defined(NO_PREFETCH) && (defined(__INTEL_COMPILER) || defined(_MSC_VER))
 #   include <xmmintrin.h> // Intel and Microsoft header for _mm_prefetch()
 #  endif
@@ -79,6 +85,12 @@ const bool HasPopCnt = true;
 const bool HasPopCnt = false;
 #endif
 
+#ifdef USE_PEXT
+const bool HasPext = true;
+#else
+const bool HasPext = false;
+#endif
+
 #ifdef IS_64BIT
 const bool Is64Bit = true;
 #else
@@ -179,7 +191,9 @@ enum Value {
   KnightValueMg = 817,   KnightValueEg = 846,
   BishopValueMg = 836,   BishopValueEg = 857,
   RookValueMg   = 1270,  RookValueEg   = 1278,
-  QueenValueMg  = 2521,  QueenValueEg  = 2558
+  QueenValueMg  = 2521,  QueenValueEg  = 2558,
+
+  MidgameLimit  = 15581, EndgameLimit  = 3998
 };
 
 enum PieceType {
@@ -357,13 +371,13 @@ inline Piece make_piece(Color c, PieceType pt) {
   return Piece((c << 3) | pt);
 }
 
-inline PieceType type_of(Piece p)  {
-  return PieceType(p & 7);
+inline PieceType type_of(Piece pc)  {
+  return PieceType(pc & 7);
 }
 
-inline Color color_of(Piece p) {
-  assert(p != NO_PIECE);
-  return Color(p >> 3);
+inline Color color_of(Piece pc) {
+  assert(pc != NO_PIECE);
+  return Color(pc >> 3);
 }
 
 inline bool is_ok(Square s) {