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Simplify squares_aligned()

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Use newly introduced LineBB[]

No functional change.
This commit is contained in:
Marco Costalba
2013-11-10 12:00:15 +01:00
parent 091aff0445
commit a518d5d3ad
2 changed files with 3 additions and 4 deletions
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src/bitboard.h
+1 -2
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@@ -227,8 +227,7 @@ inline Bitboard squares_of_color(Square s) {
/// either on a straight or on a diagonal line.
inline bool squares_aligned(Square s1, Square s2, Square s3) {
return (BetweenBB[s1][s2] | BetweenBB[s1][s3] | BetweenBB[s2][s3])
& ( SquareBB[s1] | SquareBB[s2] | SquareBB[s3]);
return LineBB[s1][s2] & s3;
}