From: Marco Costalba <mcostalba@gmail.com>
Date: Sat, 14 Jan 2012 22:00:10 +0000 (+0100)
Subject: Retire queen_attacks_bb()
X-Git-Url: https://git.sesse.net/?p=stockfish;a=commitdiff_plain;h=2aec8fb9560dc1fc266437ad4276db2b0381d9d5;hp=3ec94abcdb5f4ad81cc8829aece2d7fa64bb21db

Retire queen_attacks_bb()

No functional change.

Signed-off-by: Marco Costalba <mcostalba@gmail.com>
---

diff --git a/src/bitboard.cpp b/src/bitboard.cpp
index 138d8c72..c56d8e90 100644
--- a/src/bitboard.cpp
+++ b/src/bitboard.cpp
@@ -227,7 +227,7 @@ void bitboards_init() {
   {
       PseudoAttacks[BISHOP][s] = bishop_attacks_bb(s, 0);
       PseudoAttacks[ROOK][s]   = rook_attacks_bb(s, 0);
-      PseudoAttacks[QUEEN][s]  = queen_attacks_bb(s, 0);
+      PseudoAttacks[QUEEN][s]  = PseudoAttacks[BISHOP][s] | PseudoAttacks[ROOK][s];
   }
 
   for (Square s1 = SQ_A1; s1 <= SQ_H8; s1++)
diff --git a/src/bitboard.h b/src/bitboard.h
index a00a0bdb..3b82e2da 100644
--- a/src/bitboard.h
+++ b/src/bitboard.h
@@ -169,10 +169,6 @@ inline Bitboard bishop_attacks_bb(Square s, Bitboard occ) {
   return BAttacks[s][bishop_index(s, occ)];
 }
 
-inline Bitboard queen_attacks_bb(Square s, Bitboard blockers) {
-  return rook_attacks_bb(s, blockers) | bishop_attacks_bb(s, blockers);
-}
-
 
 /// squares_between returns a bitboard representing all squares between
 /// two squares.  For instance, squares_between(SQ_C4, SQ_F7) returns a