X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fevaluate.cpp;h=da4b9c30b41c3e9d3f4ac17641e7a8fcb3f28233;hp=a63b40ae98403a69153a2782c1bd066c75f2d153;hb=29b5842da8d5477c0aea924cfd364c9e619456a2;hpb=24dac5ccd309837c6767dcf6b145be385eea2e21

diff --git a/src/evaluate.cpp b/src/evaluate.cpp
index a63b40ae..da4b9c30 100644
--- a/src/evaluate.cpp
+++ b/src/evaluate.cpp
@@ -24,7 +24,7 @@
 #include <iomanip>
 #include <sstream>
 
-#include "bitcount.h"
+#include "bitboard.h"
 #include "evaluate.h"
 #include "material.h"
 #include "pawns.h"
@@ -132,21 +132,21 @@ namespace {
   // Outpost[knight/bishop][supported by pawn] contains bonuses for knights and
   // bishops outposts, bigger if outpost piece is supported by a pawn.
   const Score Outpost[][2] = {
-    { S(42,11), S(63,17) }, // Knights
-    { S(18, 5), S(27, 8) }  // Bishops
+    { S(43,11), S(65,20) }, // Knights
+    { S(20, 3), S(29, 8) }  // Bishops
   };
 
   // ReachableOutpost[knight/bishop][supported by pawn] contains bonuses for
   // knights and bishops which can reach an outpost square in one move, bigger
   // if outpost square is supported by a pawn.
   const Score ReachableOutpost[][2] = {
-    { S(21, 5), S(31, 8) }, // Knights
-    { S( 8, 2), S(13, 4) }  // Bishops
+    { S(21, 5), S(35, 8) }, // Knights
+    { S( 8, 0), S(14, 4) }  // Bishops
   };
 
   // RookOnFile[semiopen/open] contains bonuses for each rook when there is no
   // friendly pawn on the rook file.
-  const Score RookOnFile[2] = { S(19, 10), S(43, 21) };
+  const Score RookOnFile[2] = { S(20, 7), S(45, 20) };
 
   // ThreatBySafePawn[PieceType] contains bonuses according to which piece
   // type is attacked by a pawn which is protected or is not attacked.
@@ -181,13 +181,13 @@ namespace {
   // Assorted bonuses and penalties used by evaluation
   const Score MinorBehindPawn     = S(16,  0);
   const Score BishopPawns         = S( 8, 12);
-  const Score RookOnPawn          = S( 7, 27);
+  const Score RookOnPawn          = S( 8, 24);
   const Score TrappedRook         = S(92,  0);
   const Score Checked             = S(20, 20);
-  const Score ThreatByHangingPawn = S(70, 63);
+  const Score ThreatByHangingPawn = S(71, 61);
   const Score LooseEnemies        = S( 0, 25);
-  const Score Hanging             = S(48, 28);
-  const Score ThreatByPawnPush    = S(31, 19);
+  const Score Hanging             = S(48, 27);
+  const Score ThreatByPawnPush    = S(38, 22);
   const Score Unstoppable         = S( 0, 20);
 
   // Penalty for a bishop on a1/h1 (a8/h8 for black) which is trapped by
@@ -209,10 +209,10 @@ namespace {
 
   // Penalties for enemy's safe checks
   const int QueenContactCheck = 89;
-  const int QueenCheck        = 50;
+  const int QueenCheck        = 52;
   const int RookCheck         = 45;
-  const int BishopCheck       = 6;
-  const int KnightCheck       = 14;
+  const int BishopCheck       = 5;
+  const int KnightCheck       = 17;
 
 
   // eval_init() initializes king and attack bitboards for a given color
@@ -234,7 +234,7 @@ namespace {
     {
         ei.kingRing[Them] = b | shift_bb<Down>(b);
         b &= ei.attackedBy[Us][PAWN];
-        ei.kingAttackersCount[Us] = b ? popcount<Max15>(b) : 0;
+        ei.kingAttackersCount[Us] = b ? popcount(b) : 0;
         ei.kingAdjacentZoneAttacksCount[Us] = ei.kingAttackersWeight[Us] = 0;
     }
     else
@@ -278,7 +278,7 @@ namespace {
             ei.kingAttackersWeight[Us] += KingAttackWeights[Pt];
             bb = b & ei.attackedBy[Them][KING];
             if (bb)
-                ei.kingAdjacentZoneAttacksCount[Us] += popcount<Max15>(bb);
+                ei.kingAdjacentZoneAttacksCount[Us] += popcount(bb);
         }
 
         if (Pt == QUEEN)
@@ -286,7 +286,7 @@ namespace {
                    | ei.attackedBy[Them][BISHOP]
                    | ei.attackedBy[Them][ROOK]);
 
-        int mob = popcount<Pt == QUEEN ? Full : Max15>(b & mobilityArea[Us]);
+        int mob = popcount(b & mobilityArea[Us]);
 
         mobility[Us] += MobilityBonus[Pt][mob];
 
@@ -334,7 +334,7 @@ namespace {
             {
                 Bitboard alignedPawns = pos.pieces(Them, PAWN) & PseudoAttacks[ROOK][s];
                 if (alignedPawns)
-                    score += RookOnPawn * popcount<Max15>(alignedPawns);
+                    score += RookOnPawn * popcount(alignedPawns);
             }
 
             // Bonus when on an open or semi-open file
@@ -399,7 +399,7 @@ namespace {
         // the pawn shelter (current 'score' value).
         attackUnits =  std::min(72, ei.kingAttackersCount[Them] * ei.kingAttackersWeight[Them])
                      +  9 * ei.kingAdjacentZoneAttacksCount[Them]
-                     + 27 * popcount<Max15>(undefended)
+                     + 27 * popcount(undefended)
                      + 11 * !!ei.pinnedPieces[Us]
                      - 64 * !pos.count<QUEEN>(Them)
                      - mg_value(score) / 8;
@@ -415,7 +415,7 @@ namespace {
                 | ei.attackedBy[Them][KING];
 
             if (b)
-                attackUnits += QueenContactCheck * popcount<Max15>(b);
+                attackUnits += QueenContactCheck * popcount(b);
         }
 
         // Analyse the enemy's safe distance checks for sliders and knights
@@ -513,7 +513,7 @@ namespace {
 
         b = weak & ~ei.attackedBy[Them][ALL_PIECES];
         if (b)
-            score += Hanging * popcount<Max15>(b);
+            score += Hanging * popcount(b);
 
         b = weak & ei.attackedBy[Us][KING];
         if (b)
@@ -533,7 +533,7 @@ namespace {
        & ~ei.attackedBy[Us][PAWN];
 
     if (b)
-        score += ThreatByPawnPush * popcount<Max15>(b);
+        score += ThreatByPawnPush * popcount(b);
 
     if (DoTrace)
         Trace::add(THREAT, Us, score);
@@ -656,7 +656,7 @@ namespace {
     assert(unsigned(safe >> (Us == WHITE ? 32 : 0)) == 0);
 
     // ...count safe + (behind & safe) with a single popcount
-    int bonus = popcount<Full>((Us == WHITE ? safe << 32 : safe >> 32) | (behind & safe));
+    int bonus = popcount((Us == WHITE ? safe << 32 : safe >> 32) | (behind & safe));
     int weight =  pos.count<KNIGHT>(Us) + pos.count<BISHOP>(Us)
                 + pos.count<KNIGHT>(Them) + pos.count<BISHOP>(Them);