Retire direction.h

[stockfish] / src / bitboard.cpp

diff --git a/src/bitboard.cpp b/src/bitboard.cpp
index 0c38e182ba3633f5c6040f3f810d34de74657a6f..00854bb9a84a429d0856a5f4b5439bec308b56a2 100644 (file)
--- a/src/bitboard.cpp
+++ b/src/bitboard.cpp
@@ -26,7 +26,6 @@
 
 #include "bitboard.h"
 #include "bitcount.h"
-#include "direction.h"
 
 
 #if defined(IS_64BIT)
@@ -403,8 +402,8 @@ namespace {
             AttackSpanMask[c][s] = in_front_bb(c, s) & neighboring_files_bb(s);
         }
 
-    for (Bitboard b = 0ULL; b < 256ULL; b++)
-        BitCount8Bit[b] = (uint8_t)count_1s(b);
+    for (Bitboard b = 0; b < 256; b++)
+        BitCount8Bit[b] = (uint8_t)count_1s<CNT32>(b);
   }
 
   int remove_bit_8(int i) { return ((i & ~15) >> 1) | (i & 7); }
@@ -481,7 +480,7 @@ namespace {
         for (Square s2 = SQ_A1; s2 <= SQ_H8; s2++)
         {
             BetweenBB[s1][s2] = EmptyBoardBB;
-            SignedDirection d = signed_direction_between_squares(s1, s2);
+            SignedDirection d = SignedDirection(SignedDirectionTable[s1][s2]);
 
             if (d != SIGNED_DIR_NONE)
             {
@@ -494,7 +493,7 @@ namespace {
   Bitboard index_to_bitboard(int index, Bitboard mask) {
 
     Bitboard result = 0ULL;
-    int bits = count_1s(mask);
+    int bits = count_1s<CNT32>(mask);
 
     for (int i = 0; i < bits; i++)
     {
@@ -511,7 +510,7 @@ namespace {
     for (int i = 0, index = 0; i < 64; i++)
     {
         attackIndex[i] = index;
-        mask[i] = sliding_attacks(i, 0ULL, 4, deltas, 1, 6, 1, 6);
+        mask[i] = sliding_attacks(i, 0, 4, deltas, 1, 6, 1, 6);
 
 #if defined(IS_64BIT)
         int j = (1 << (64 - shift[i]));