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Assorted trivial cleanups 3/2019 (#2030)

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No functional change.
This commit is contained in:
Marco Costalba
2019-03-31 11:47:36 +02:00
committed by GitHub
parent 95ba7f78d5
commit 82ad9ce9cf
9 changed files with 34 additions and 39 deletions
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11
src/bitboard.h
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@@ -68,13 +68,13 @@ constexpr Bitboard Center = (FileDBB | FileEBB) & (Rank4BB | Rank5BB);
extern uint8_t PopCnt16[1 << 16];
extern uint8_t SquareDistance[SQUARE_NB][SQUARE_NB];
extern Bitboard SquareBB[SQUARE_NB];
extern Bitboard BetweenBB[SQUARE_NB][SQUARE_NB];
extern Bitboard LineBB[SQUARE_NB][SQUARE_NB];
extern Bitboard DistanceRingBB[SQUARE_NB][8];
extern Bitboard PseudoAttacks[PIECE_TYPE_NB][SQUARE_NB];
extern Bitboard PawnAttacks[COLOR_NB][SQUARE_NB];
extern Bitboard KingFlank[FILE_NB];
extern Bitboard SquareBB[SQUARE_NB];
/// Magic holds all magic bitboards relevant data for a single square
@@ -102,15 +102,14 @@ struct Magic {
extern Magic RookMagics[SQUARE_NB];
extern Magic BishopMagics[SQUARE_NB];
/// Overloads of bitwise operators between a Bitboard and a Square for testing
/// whether a given bit is set in a bitboard, and for setting and clearing bits.
inline Bitboard square_bb(Square s) {
assert(s >= SQ_A1 && s <= SQ_H8);
return SquareBB[s];
}
/// Overloads of bitwise operators between a Bitboard and a Square for testing
/// whether a given bit is set in a bitboard, and for setting and clearing bits.
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); }