X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fevaluate.cpp;h=86cebecb7efb8ba736d8e818dcc6b31e09cf96dc;hp=cb03ba25ced51d02b0b9b8ca7914d59ff486ac9e;hb=d4876dc96395f5592bfbc25b2eca2360db0655e6;hpb=045beac156a97669d3d4ddbc53eceae4be1e5186

diff --git a/src/evaluate.cpp b/src/evaluate.cpp
index cb03ba25..86cebecb 100644
--- a/src/evaluate.cpp
+++ b/src/evaluate.cpp
@@ -133,18 +133,14 @@ namespace {
     V(0), V(0), V(4), V(8), V(8), V(4), V(0), V(0),
     V(0), V(4),V(17),V(26),V(26),V(17), V(4), V(0),
     V(0), V(8),V(26),V(35),V(35),V(26), V(8), V(0),
-    V(0), V(4),V(17),V(17),V(17),V(17), V(4), V(0),
-    V(0), V(0), V(0), V(0), V(0), V(0), V(0), V(0),
-    V(0), V(0), V(0), V(0), V(0), V(0), V(0), V(0) },
+    V(0), V(4),V(17),V(17),V(17),V(17), V(4), V(0) },
   {
     V(0), V(0), V(0), V(0), V(0), V(0), V(0), V(0), // Bishops
     V(0), V(0), V(0), V(0), V(0), V(0), V(0), V(0),
     V(0), V(0), V(5), V(5), V(5), V(5), V(0), V(0),
     V(0), V(5),V(10),V(10),V(10),V(10), V(5), V(0),
     V(0),V(10),V(21),V(21),V(21),V(21),V(10), V(0),
-    V(0), V(5), V(8), V(8), V(8), V(8), V(5), V(0),
-    V(0), V(0), V(0), V(0), V(0), V(0), V(0), V(0),
-    V(0), V(0), V(0), V(0), V(0), V(0), V(0), V(0) }
+    V(0), V(5), V(8), V(8), V(8), V(8), V(5), V(0) }
   };
 
   // ThreatBonus[attacking][attacked] contains threat bonuses according to
@@ -443,6 +439,7 @@ namespace {
   template<Color Us, bool HasPopCnt>
   void init_eval_info(const Position& pos, EvalInfo& ei) {
 
+    const BitCountType Max15 = HasPopCnt ? CNT_POPCNT : CpuIs64Bit ? CNT64_MAX15 : CNT32_MAX15;
     const Color Them = (Us == WHITE ? BLACK : WHITE);
 
     Bitboard b = ei.attackedBy[Them][KING] = pos.attacks_from<KING>(pos.king_square(Them));
@@ -452,7 +449,7 @@ namespace {
     if (ei.updateKingTables[Us])
     {
         b &= ei.attackedBy[Us][PAWN];
-        ei.kingAttackersCount[Us] = b ? count_1s_max_15<HasPopCnt>(b) / 2 : EmptyBoardBB;
+        ei.kingAttackersCount[Us] = b ? count_1s<Max15>(b) / 2 : EmptyBoardBB;
         ei.kingAdjacentZoneAttacksCount[Us] = ei.kingAttackersWeight[Us] = EmptyBoardBB;
     }
   }
@@ -495,6 +492,8 @@ namespace {
     File f;
     Score bonus = SCORE_ZERO;
 
+    const BitCountType Full  = HasPopCnt ? CNT_POPCNT : CpuIs64Bit ? CNT64 : CNT32;
+    const BitCountType Max15 = HasPopCnt ? CNT_POPCNT : CpuIs64Bit ? CNT64_MAX15 : CNT32_MAX15;
     const Color Them = (Us == WHITE ? BLACK : WHITE);
     const Square* ptr = pos.piece_list_begin(Us, Piece);
 
@@ -522,12 +521,12 @@ namespace {
             ei.kingAttackersWeight[Us] += KingAttackWeights[Piece];
             Bitboard bb = (b & ei.attackedBy[Them][KING]);
             if (bb)
-                ei.kingAdjacentZoneAttacksCount[Us] += count_1s_max_15<HasPopCnt>(bb);
+                ei.kingAdjacentZoneAttacksCount[Us] += count_1s<Max15>(bb);
         }
 
         // Mobility
-        mob = (Piece != QUEEN ? count_1s_max_15<HasPopCnt>(b & mobilityArea)
-                              : count_1s<HasPopCnt>(b & mobilityArea));
+        mob = (Piece != QUEEN ? count_1s<Max15>(b & mobilityArea)
+                              : count_1s<Full >(b & mobilityArea));
 
         mobility += MobilityBonus[Piece][mob];
 
@@ -656,6 +655,7 @@ namespace {
   template<Color Us, bool HasPopCnt>
   Score evaluate_king(const Position& pos, EvalInfo& ei, Value& margin) {
 
+    const BitCountType Max15 = HasPopCnt ? CNT_POPCNT : CpuIs64Bit ? CNT64_MAX15 : CNT32_MAX15;
     const Color Them = (Us == WHITE ? BLACK : WHITE);
 
     Bitboard undefended, b, b1, b2, safe;
@@ -684,7 +684,7 @@ namespace {
         // attacked and undefended squares around our king, the square of the
         // king, and the quality of the pawn shelter.
         attackUnits =  Min(25, (ei.kingAttackersCount[Them] * ei.kingAttackersWeight[Them]) / 2)
-                     + 3 * (ei.kingAdjacentZoneAttacksCount[Them] + count_1s_max_15<HasPopCnt>(undefended))
+                     + 3 * (ei.kingAdjacentZoneAttacksCount[Them] + count_1s<Max15>(undefended))
                      + InitKingDanger[relative_square(Us, ksq)]
                      - mg_value(ei.pi->king_shelter<Us>(pos, ksq)) / 32;
 
@@ -698,7 +698,7 @@ namespace {
                   | ei.attackedBy[Them][BISHOP] | ei.attackedBy[Them][ROOK]);
             if (b)
                 attackUnits +=  QueenContactCheckBonus
-                              * count_1s_max_15<HasPopCnt>(b)
+                              * count_1s<Max15>(b)
                               * (Them == pos.side_to_move() ? 2 : 1);
         }
 
@@ -716,7 +716,7 @@ namespace {
                   | ei.attackedBy[Them][BISHOP] | ei.attackedBy[Them][QUEEN]);
             if (b)
                 attackUnits +=  RookContactCheckBonus
-                              * count_1s_max_15<HasPopCnt>(b)
+                              * count_1s<Max15>(b)
                               * (Them == pos.side_to_move() ? 2 : 1);
         }
 
@@ -729,22 +729,22 @@ namespace {
         // Enemy queen safe checks
         b = (b1 | b2) & ei.attackedBy[Them][QUEEN];
         if (b)
-            attackUnits += QueenCheckBonus * count_1s_max_15<HasPopCnt>(b);
+            attackUnits += QueenCheckBonus * count_1s<Max15>(b);
 
         // Enemy rooks safe checks
         b = b1 & ei.attackedBy[Them][ROOK];
         if (b)
-            attackUnits += RookCheckBonus * count_1s_max_15<HasPopCnt>(b);
+            attackUnits += RookCheckBonus * count_1s<Max15>(b);
 
         // Enemy bishops safe checks
         b = b2 & ei.attackedBy[Them][BISHOP];
         if (b)
-            attackUnits += BishopCheckBonus * count_1s_max_15<HasPopCnt>(b);
+            attackUnits += BishopCheckBonus * count_1s<Max15>(b);
 
         // Enemy knights safe checks
         b = pos.attacks_from<KNIGHT>(ksq) & ei.attackedBy[Them][KNIGHT] & safe;
         if (b)
-            attackUnits += KnightCheckBonus * count_1s_max_15<HasPopCnt>(b);
+            attackUnits += KnightCheckBonus * count_1s<Max15>(b);
 
         // To index KingDangerTable[] attackUnits must be in [0, 99] range
         attackUnits = Min(99, Max(0, attackUnits));
@@ -869,6 +869,7 @@ namespace {
   template<Color Us, bool HasPopCnt>
   int evaluate_space(const Position& pos, EvalInfo& ei) {
 
+    const BitCountType Max15 = HasPopCnt ? CNT_POPCNT : CpuIs64Bit ? CNT64_MAX15 : CNT32_MAX15;
     const Color Them = (Us == WHITE ? BLACK : WHITE);
 
     // Find the safe squares for our pieces inside the area defined by
@@ -884,7 +885,7 @@ namespace {
     behind |= (Us == WHITE ? behind >>  8 : behind <<  8);
     behind |= (Us == WHITE ? behind >> 16 : behind << 16);
 
-    return count_1s_max_15<HasPopCnt>(safe) + count_1s_max_15<HasPopCnt>(behind & safe);
+    return count_1s<Max15>(safe) + count_1s<Max15>(behind & safe);
   }