HCha/Stockfish
1
0
Fork 0
mirror of https://github.com/HChaZZY/Stockfish.git synced 2025-12-23 02:27:00 +08:00
Code Issues Packages Projects Releases Wiki Activity

Small cleanup in init_sliding_attacks()

Browse Source 
No functional change both in 32 and 64 bits.

Signed-off-by: Marco Costalba <mcostalba@gmail.com>
This commit is contained in:
Marco Costalba
2011-01-19 17:48:05 +01:00
parent e8f885145b
commit 59c85346d2
2 changed files with 21 additions and 23 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
src/bitboard.h
View File

@@ -190,17 +190,13 @@ inline Bitboard bishop_attacks_bb(Square s, Bitboard blockers) {
inline Bitboard rook_attacks_bb(Square s, Bitboard blockers) {
Bitboard b = blockers & RMask[s];
return RAttacks[RAttackIndex[s] +
(unsigned(int(b) * int(RMult[s]) ^
int(b >> 32) * int(RMult[s] >> 32))
>> RShift[s])];
(unsigned(int(b) * int(RMult[s]) ^ int(b >> 32) * int(RMult[s] >> 32)) >> RShift[s])];
}
inline Bitboard bishop_attacks_bb(Square s, Bitboard blockers) {
Bitboard b = blockers & BMask[s];
return BAttacks[BAttackIndex[s] +
(unsigned(int(b) * int(BMult[s]) ^
int(b >> 32) * int(BMult[s] >> 32))
>> BShift[s])];
(unsigned(int(b) * int(BMult[s]) ^ int(b >> 32) * int(BMult[s] >> 32)) >> BShift[s])];
}
#endif