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Remove some pointless micro-optimizations

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Seems to give around 1% speed-up for CPUs with popcnt support.
Seems to give a very minor speed-up for CPUs without popcnt.

No functional change

Resolves #646
This commit is contained in:
DU-jdto
2016-04-21 14:23:40 +10:00
committed by Joona Kiiski
parent 94e41274bb
commit c737062436
3 changed files with 9 additions and 21 deletions
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2
src/movegen.cpp
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@@ -239,7 +239,7 @@ namespace {
&& !(PseudoAttacks[Pt][from] & target & ci->checkSquares[Pt]))
continue;
if (ci->dcCandidates && (ci->dcCandidates & from))
if (ci->dcCandidates & from)
continue;
}