X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Ftypes.h;h=75dff4b8030155d57ed49cdd9af4b62cad60ee8d;hp=17661c01e800a12b3ee61108173e8773be171477;hb=e304db9d1ecf6a2318708483c90fadecf4fac4ee;hpb=dc7fd868f4fa41251a9521a0b25e3adb483bfd83

diff --git a/src/types.h b/src/types.h
index 17661c01..75dff4b8 100644
--- a/src/types.h
+++ b/src/types.h
@@ -41,7 +41,7 @@
 
 #include "platform.h"
 
-#if defined(_WIN64)
+#if defined(_WIN64) && !defined(IS_64BIT)
 #  include <intrin.h> // MSVC popcnt and bsfq instrinsics
 #  define IS_64BIT
 #  define USE_BSFQ
@@ -51,6 +51,10 @@
 #  include <nmmintrin.h> // Intel header for _mm_popcnt_u64() intrinsic
 #endif
 
+#  if !defined(NO_PREFETCH) && (defined(__INTEL_COMPILER) || defined(_MSC_VER))
+#   include <xmmintrin.h> // Intel and Microsoft header for _mm_prefetch()
+#  endif
+
 #if defined(_MSC_VER) || defined(__INTEL_COMPILER)
 #  define CACHE_LINE_ALIGNMENT __declspec(align(64))
 #else
@@ -132,12 +136,19 @@ enum CastleRight {  // Defined as in PolyGlot book hash key
   WHITE_OOO    = 2,
   BLACK_OO     = 4,
   BLACK_OOO    = 8,
-  ALL_CASTLES  = 15
+  ALL_CASTLES  = 15,
+  CASTLE_RIGHT_NB = 16
 };
 
 enum CastlingSide {
   KING_SIDE,
-  QUEEN_SIDE
+  QUEEN_SIDE,
+  CASTLING_SIDE_NB = 2
+};
+
+enum Phase {
+  PHASE_ENDGAME = 0,
+  PHASE_MIDGAME = 128
 };
 
 enum ScaleFactor {
@@ -166,22 +177,32 @@ enum Value {
   VALUE_MATED_IN_MAX_PLY = -VALUE_MATE + MAX_PLY,
 
   VALUE_ENSURE_INTEGER_SIZE_P = INT_MAX,
-  VALUE_ENSURE_INTEGER_SIZE_N = INT_MIN
+  VALUE_ENSURE_INTEGER_SIZE_N = INT_MIN,
+
+  Mg = 0, Eg = 1,
+
+  PawnValueMg   = 198,   PawnValueEg   = 258,
+  KnightValueMg = 817,   KnightValueEg = 846,
+  BishopValueMg = 836,   BishopValueEg = 857,
+  RookValueMg   = 1270,  RookValueEg   = 1278,
+  QueenValueMg  = 2521,  QueenValueEg  = 2558
 };
 
 enum PieceType {
   NO_PIECE_TYPE = 0, ALL_PIECES = 0,
-  PAWN = 1, KNIGHT = 2, BISHOP = 3, ROOK = 4, QUEEN = 5, KING = 6
+  PAWN = 1, KNIGHT = 2, BISHOP = 3, ROOK = 4, QUEEN = 5, KING = 6,
+  PIECE_TYPE_NB = 8
 };
 
 enum Piece {
   NO_PIECE = 16, // color_of(NO_PIECE) == NO_COLOR
   W_PAWN = 1, W_KNIGHT =  2, W_BISHOP =  3, W_ROOK =  4, W_QUEEN =  5, W_KING =  6,
-  B_PAWN = 9, B_KNIGHT = 10, B_BISHOP = 11, B_ROOK = 12, B_QUEEN = 13, B_KING = 14
+  B_PAWN = 9, B_KNIGHT = 10, B_BISHOP = 11, B_ROOK = 12, B_QUEEN = 13, B_KING = 14,
+  PIECE_NB = 16
 };
 
 enum Color {
-  WHITE, BLACK, NO_COLOR
+  WHITE, BLACK, NO_COLOR, COLOR_NB = 2
 };
 
 enum Depth {
@@ -207,6 +228,8 @@ enum Square {
   SQ_A8, SQ_B8, SQ_C8, SQ_D8, SQ_E8, SQ_F8, SQ_G8, SQ_H8,
   SQ_NONE,
 
+  SQUARE_NB = 64,
+
   DELTA_N =  8,
   DELTA_E =  1,
   DELTA_S = -8,
@@ -221,11 +244,11 @@ enum Square {
 };
 
 enum File {
-  FILE_A, FILE_B, FILE_C, FILE_D, FILE_E, FILE_F, FILE_G, FILE_H
+  FILE_A, FILE_B, FILE_C, FILE_D, FILE_E, FILE_F, FILE_G, FILE_H, FILE_NB = 8
 };
 
 enum Rank {
-  RANK_1, RANK_2, RANK_3, RANK_4, RANK_5, RANK_6, RANK_7, RANK_8
+  RANK_1, RANK_2, RANK_3, RANK_4, RANK_5, RANK_6, RANK_7, RANK_8, RANK_NB = 8
 };
 
 
@@ -310,20 +333,22 @@ inline Score apply_weight(Score v, Score w) {
 #undef ENABLE_OPERATORS_ON
 #undef ENABLE_SAFE_OPERATORS_ON
 
-const Value PawnValueMidgame   = Value(198);
-const Value PawnValueEndgame   = Value(258);
-const Value KnightValueMidgame = Value(817);
-const Value KnightValueEndgame = Value(846);
-const Value BishopValueMidgame = Value(836);
-const Value BishopValueEndgame = Value(857);
-const Value RookValueMidgame   = Value(1270);
-const Value RookValueEndgame   = Value(1278);
-const Value QueenValueMidgame  = Value(2521);
-const Value QueenValueEndgame  = Value(2558);
-
-extern const Value PieceValueMidgame[17]; // Indexed by Piece or PieceType
-extern const Value PieceValueEndgame[17];
-extern int SquareDistance[64][64];
+namespace Zobrist {
+
+  extern Key psq[COLOR_NB][PIECE_TYPE_NB][SQUARE_NB];
+  extern Key enpassant[FILE_NB];
+  extern Key castle[CASTLE_RIGHT_NB];
+  extern Key side;
+  extern Key exclusion;
+
+  void init();
+}
+
+CACHE_LINE_ALIGNMENT
+
+extern Score pieceSquareTable[PIECE_NB][SQUARE_NB];
+extern Value PieceValue[2][18]; // [Mg / Eg][piece / pieceType]
+extern int SquareDistance[SQUARE_NB][SQUARE_NB];
 
 struct MoveStack {
   Move move;
@@ -415,10 +440,6 @@ inline int square_distance(Square s1, Square s2) {
   return SquareDistance[s1][s2];
 }
 
-inline char piece_type_to_char(PieceType pt) {
-  return " PNBRQK"[pt];
-}
-
 inline char file_to_char(File f) {
   return char(f - FILE_A + int('a'));
 }
@@ -451,16 +472,9 @@ inline Move make_move(Square from, Square to) {
   return Move(to | (from << 6));
 }
 
-inline Move make_promotion(Square from, Square to, PieceType pt) {
-  return Move(to | (from << 6) | (1 << 14) | ((pt - 2) << 12)) ;
-}
-
-inline Move make_enpassant(Square from, Square to) {
-  return Move(to | (from << 6) | (2 << 14));
-}
-
-inline Move make_castle(Square from, Square to) {
-  return Move(to | (from << 6) | (3 << 14));
+template<MoveType T>
+inline Move make(Square from, Square to, PieceType pt = KNIGHT) {
+  return Move(to | (from << 6) | T | ((pt - KNIGHT) << 12)) ;
 }
 
 inline bool is_ok(Move m) {