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Assorted trivial cleanups 1/2019

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To address #1862

No functional change.
This commit is contained in:
Marco Costalba
2019-01-01 14:13:08 +01:00
parent 332b90455b
commit 05f7d59a9a
9 changed files with 94 additions and 95 deletions
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12
src/bitboard.h
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@@ -153,7 +153,7 @@ inline Bitboard file_bb(Square s) {
}
/// shift() moves a bitboard one step along direction D (mainly for pawns)
/// shift() moves a bitboard one step along direction D
template<Direction D>
constexpr Bitboard shift(Bitboard b) {
@@ -165,8 +165,8 @@ constexpr Bitboard shift(Bitboard b) {
}
/// pawn_attacks_bb() returns the pawn attacks for the given color from the
/// squares in the given bitboard.
/// pawn_attacks_bb() returns the squares attacked by pawns of the given color
/// from the squares in the given bitboard.
template<Color C>
constexpr Bitboard pawn_attacks_bb(Bitboard b) {
@@ -175,11 +175,11 @@ constexpr Bitboard pawn_attacks_bb(Bitboard b) {
}
/// double_pawn_attacks_bb() returns the pawn attacks for the given color
/// from the squares in the given bitboard.
/// pawn_double_attacks_bb() returns the squares doubly attacked by pawns of the
/// given color from the squares in the given bitboard.
template<Color C>
constexpr Bitboard double_pawn_attacks_bb(Bitboard b) {
constexpr Bitboard pawn_double_attacks_bb(Bitboard b) {
return C == WHITE ? shift<NORTH_WEST>(b) & shift<NORTH_EAST>(b)
: shift<SOUTH_WEST>(b) & shift<SOUTH_EAST>(b);
}