jirayu_sri/stockfish
1
0
Fork 0
mirror of https://github.com/official-stockfish/Stockfish.git synced 2026-07-22 12:47:08 +00:00
Code Issues Packages Projects Releases Wiki Activity

Minor cleanups in bitboard.h

Browse Source 
closes https://github.com/official-stockfish/Stockfish/pull/6618

No functional change
This commit is contained in:
mstembera
2026-02-18 21:44:20 +01:00
committed by Joost VandeVondele
parent 84bdf5e2a6
commit ba852999ff
1 changed files with 6 additions and 16 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/bitboard.h
+6 -16
View File
@@ -96,7 +96,7 @@ extern Magic Magics[SQUARE_NB][2];
constexpr Bitboard square_bb(Square s) {
assert(is_ok(s));
return (1ULL << s);
return 1ULL << s;
}
@@ -403,7 +403,7 @@ inline constexpr auto PseudoAttacks = []() constexpr {
template<PieceType Pt>
inline Bitboard attacks_bb(Square s, Color c = COLOR_NB) {
assert((Pt != PAWN || c < COLOR_NB) && (is_ok(s)));
assert((Pt != PAWN || c < COLOR_NB) && is_ok(s));
return Pt == PAWN ? PseudoAttacks[c][s] : PseudoAttacks[Pt][s];
}
@@ -414,7 +414,7 @@ inline Bitboard attacks_bb(Square s, Color c = COLOR_NB) {
template<PieceType Pt>
inline Bitboard attacks_bb(Square s, Bitboard occupied) {
assert((Pt != PAWN) && (is_ok(s)));
assert(Pt != PAWN && is_ok(s));
switch (Pt)
{
@@ -433,7 +433,7 @@ inline Bitboard attacks_bb(Square s, Bitboard occupied) {
// Sliding piece attacks do not continue passed an occupied square.
inline Bitboard attacks_bb(PieceType pt, Square s, Bitboard occupied) {
assert((pt != PAWN) && (is_ok(s)));
assert(pt != PAWN && is_ok(s));
switch (pt)
{
@@ -448,19 +448,9 @@ inline Bitboard attacks_bb(PieceType pt, Square s, Bitboard occupied) {
}
}
inline Bitboard attacks_bb(Piece pc, Square s) {
if (type_of(pc) == PAWN)
return PseudoAttacks[color_of(pc)][s];
return PseudoAttacks[type_of(pc)][s];
}
inline Bitboard attacks_bb(Piece pc, Square s, Bitboard occupied) {
if (type_of(pc) == PAWN)
return PseudoAttacks[color_of(pc)][s];
return attacks_bb(type_of(pc), s, occupied);
return type_of(pc) == PAWN ? PseudoAttacks[color_of(pc)][s]
: attacks_bb(type_of(pc), s, occupied);
}
} // namespace Stockfish