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Author SHA1 Message Date
Marco Costalba 9ae2b69235 Optimize pop_1st_bit() on 32 bits x86 
Operations on 64 bits Bitboard types are slow
on x86 compiled with gcc, so optimize this case.

BTW profiling shows that pop_1st_bit() is a
veeery performance critical path!

Signed-off-by: Marco Costalba <mcostalba@gmail.com>
 2008-09-18 16:09:19 +02:00
Marco Costalba bb751d6c89 Initial import of Glaurung 2.1 2008-09-01 07:59:13 +02:00