Revert hidden checkers rework
authorMarco Costalba <mcostalba@gmail.com>
Mon, 2 Mar 2009 15:20:00 +0000 (16:20 +0100)
committerMarco Costalba <mcostalba@gmail.com>
Mon, 2 Mar 2009 15:20:00 +0000 (16:20 +0100)
commitc02613860a3836bb85da25ae2fed9f1351ba27a5
treef68392a8c4f385282e48f6750b0243dc5f84589e
parent9b6b9e67fe767a83837ff4cbf3954a8cf70eee59
Revert hidden checkers rework

It is slower the previous uglier but faster code.

So completely restore old one for now :-(

Just leave in the rework of status backup/restore in do_move().

We will cherry pick bits of previous work once we are sure
we have fixed the performance regression.

Signed-off-by: Marco Costalba <mcostalba@gmail.com>
src/movegen.cpp
src/movegen.h
src/movepick.cpp
src/movepick.h
src/position.cpp
src/position.h
src/search.cpp