X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fbitboard.h;h=440de1ea1ee0be74befddbac703a15d91b900bbf;hp=477b1655d5d5c2ece4317c97531716caddae20ba;hb=4901218d4cc31658942486ccd1dbadf2d2df783a;hpb=7efc39d6833a0d999a7bf2f9b5629ceb246accd2 diff --git a/src/bitboard.h b/src/bitboard.h index 477b1655..440de1ea 100644 --- a/src/bitboard.h +++ b/src/bitboard.h @@ -2,7 +2,7 @@ Stockfish, a UCI chess playing engine derived from Glaurung 2.1 Copyright (C) 2004-2008 Tord Romstad (Glaurung author) Copyright (C) 2008-2015 Marco Costalba, Joona Kiiski, Tord Romstad - Copyright (C) 2015-2019 Marco Costalba, Joona Kiiski, Gary Linscott, Tord Romstad + Copyright (C) 2015-2020 Marco Costalba, Joona Kiiski, Gary Linscott, Tord Romstad Stockfish is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -119,6 +119,12 @@ inline Bitboard operator^( Bitboard b, Square s) { return b ^ square_bb(s); } inline Bitboard& operator|=(Bitboard& b, Square s) { return b |= square_bb(s); } inline Bitboard& operator^=(Bitboard& b, Square s) { return b ^= square_bb(s); } +inline Bitboard operator&(Square s, Bitboard b) { return b & s; } +inline Bitboard operator|(Square s, Bitboard b) { return b | s; } +inline Bitboard operator^(Square s, Bitboard b) { return b ^ s; } + +inline Bitboard operator|(Square s, Square s2) { return square_bb(s) | square_bb(s2); } + constexpr bool more_than_one(Bitboard b) { return b & (b - 1); }