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Rewrite bit counting functions

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Get rid of macros and use templates instead,
this is safer and allows us fix the warning:

ISO C++ forbids braced-groups within expressions

That broke compilation with -pedantic flag under
gcc and POPCNT enabled.

No functional and no performance change.

Signed-off-by: Marco Costalba <mcostalba@gmail.com>
This commit is contained in:
Marco Costalba
2010-10-04 11:45:04 +02:00
parent 3249777cdb
commit d4876dc963
8 changed files with 66 additions and 69 deletions
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2
src/endgame.cpp
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@@ -357,7 +357,7 @@ Value EvaluationFunction<KBBKN>::apply(const Position& pos) const {
result += Value(square_distance(bksq, nsq) * 32);
// Bonus for restricting the knight's mobility
result += Value((8 - count_1s_max_15(pos.attacks_from<KNIGHT>(nsq))) * 8);
result += Value((8 - count_1s<CNT32_MAX15>(pos.attacks_from<KNIGHT>(nsq))) * 8);
return strongerSide == pos.side_to_move() ? result : -result;
}