109 static inline unsigned _lsb(uint64_t b) {  in _lsb()  function
664         p[i++] = _lsb(bb);  in probe_wdl_table()
676       p[i++] = _lsb(bb) ^ mirror;  in probe_wdl_table()
684         p[i++] = _lsb(bb) ^ mirror;  in probe_wdl_table()
774         p[i++] = _lsb(bb);  in probe_dtz_table()
794       p[i++] = _lsb(bb) ^ mirror;  in probe_dtz_table()
807         p[i++] = _lsb(bb) ^ mirror;  in probe_dtz_table()
849     unsigned from = _lsb(pos->kings & us);  in gen_captures_or_promotions()
851       unsigned to = _lsb(att);  in gen_captures_or_promotions()
856     unsigned from = _lsb(b);  in gen_captures_or_promotions()
858       unsigned to = _lsb(att);  in gen_captures_or_promotions()
863     unsigned from = _lsb(b);  in gen_captures_or_promotions()
865       unsigned to = _lsb(att);  in gen_captures_or_promotions()
870     unsigned from = _lsb(b);  in gen_captures_or_promotions()
872       unsigned to = _lsb(att);  in gen_captures_or_promotions()
877     unsigned from = _lsb(b);  in gen_captures_or_promotions()
879       unsigned to = _lsb(att);  in gen_captures_or_promotions()
884     unsigned from = _lsb(b);  in gen_captures_or_promotions()
891       unsigned to = _lsb(att);  in gen_captures_or_promotions()
917     unsigned from = _lsb(b);  in gen_pawn_quiets_or_promotions()
928       unsigned to = _lsb(att);  in gen_pawn_quiets_or_promotions()
946     unsigned from = _lsb(b);  in gen_pawn_ep_captures()
963     unsigned from = _lsb(pos->kings & us);  in gen_moves()
965       unsigned to = _lsb(att);  in gen_moves()
970     unsigned from = _lsb(b);  in gen_moves()
972       unsigned to = _lsb(att);  in gen_moves()
977     unsigned from = _lsb(b);  in gen_moves()
979       unsigned to = _lsb(att);  in gen_moves()
984     unsigned from = _lsb(b);  in gen_moves()
986       unsigned to = _lsb(att);  in gen_moves()
991     unsigned from = _lsb(b);  in gen_moves()
993       unsigned to = _lsb(att);  in gen_moves()
998     unsigned from = _lsb(b);  in gen_moves()
1014       unsigned to = _lsb(att);  in gen_moves()
1045   unsigned sq = _lsb(king);  in is_legal()
1071   unsigned sq = _lsb(king);  in is_check()
1685   return _lsb(bb);  in tb_lsb()