X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Ftypes.h;h=c3911446e7ab38c0528a27ee941033d182bd82bf;hp=f74ba8d52fedd04b798c9528141e5420456e61cb;hb=ccd823a4ffd2ed3e60cb03ab49a841742bae1994;hpb=c9e396b5424802b80e80394979ca84688b523244

diff --git a/src/types.h b/src/types.h
index f74ba8d5..c3911446 100644
--- a/src/types.h
+++ b/src/types.h
@@ -136,7 +136,7 @@ enum CastlingSide {
   KING_SIDE, QUEEN_SIDE, CASTLING_SIDE_NB = 2
 };
 
-enum CastlingRight {  // Defined as in PolyGlot book hash key
+enum CastlingRight {
   NO_CASTLING,
   WHITE_OO,
   WHITE_OOO   = WHITE_OO << 1,
@@ -218,7 +218,7 @@ enum Depth {
   DEPTH_QS_NO_CHECKS  = -1 * ONE_PLY,
   DEPTH_QS_RECAPTURES = -5 * ONE_PLY,
 
-  DEPTH_NONE = -127 * ONE_PLY
+  DEPTH_NONE = -6 * ONE_PLY
 };
 
 enum Square {
@@ -272,23 +272,14 @@ inline Score make_score(int mg, int eg) { return Score((mg << 16) + eg); }
 /// Extracting the signed lower and upper 16 bits is not so trivial because
 /// according to the standard a simple cast to short is implementation defined
 /// and so is a right shift of a signed integer.
-inline Value mg_value(Score s) { return Value(((s + 0x8000) & ~0xffff) / 0x10000); }
-
-/// On Intel 64 bit we have a small speed regression with the standard conforming
-/// version. Therefore, in this case we use faster code that, although not 100%
-/// standard compliant, seems to work for Intel and MSVC.
-#if defined(IS_64BIT) && (!defined(__GNUC__) || defined(__INTEL_COMPILER))
-
-inline Value eg_value(Score s) { return Value(int16_t(s & 0xFFFF)); }
-
-#else
+inline Value mg_value(Score s) {
+  return Value(((s + 0x8000) & ~0xffff) / 0x10000);
+}
 
 inline Value eg_value(Score s) {
   return Value((int)(unsigned(s) & 0x7FFFU) - (int)(unsigned(s) & 0x8000U));
 }
 
-#endif
-
 #define ENABLE_BASE_OPERATORS_ON(T)                                         \
 inline T operator+(const T d1, const T d2) { return T(int(d1) + int(d2)); } \
 inline T operator-(const T d1, const T d2) { return T(int(d1) - int(d2)); } \
@@ -335,6 +326,8 @@ inline Score operator/(Score s, int i) {
   return make_score(mg_value(s) / i, eg_value(s) / i);
 }
 
+CACHE_LINE_ALIGNMENT
+
 extern Value PieceValue[PHASE_NB][PIECE_NB];
 
 struct ExtMove {