Implement PEXT based attacks

[stockfish] / src / types.h

diff --git a/src/types.h b/src/types.h
index ea52fe6cb5216c5c85cc5a6910b86e0ef3662812..5dcfe51e82185884cfa610dc15df15b5df55b20e 100644 (file)
--- a/src/types.h
+++ b/src/types.h
@@ -79,6 +79,12 @@ 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
@@ -357,13 +363,13 @@ 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) {