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syzygy1 / Cfish

C port of Stockfish
GNU General Public License v3.0
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BMI version of attacks_bb_rook added; fix silly SQUARE_FLIP def #207

Open okuhara opened 1 year ago

okuhara commented 1 year ago

Alternative BMI version of attacks_bb_rook is added to my avx2_bitboard code, which will be activated with -mbmi or -march options.