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Small simplification in gives_check

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Use switch statement also for normal case.

No speed regression.

No functional change.
This commit is contained in:
Marco Costalba
2014-03-11 22:58:08 +01:00
parent ca0804dfe4
commit c40d4e0133
1 changed files with 3 additions and 4 deletions
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src/position.cpp
+3 -4
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@@ -596,12 +596,11 @@ bool Position::gives_check(Move m, const CheckInfo& ci) const {
&& !aligned(from, to, ci.ksq)) && !aligned(from, to, ci.ksq))
return true; return true;
// Can we skip the ugly special cases?
if (type_of(m) == NORMAL)
return false;
switch (type_of(m)) switch (type_of(m))
{ {
case NORMAL:
return false;
case PROMOTION: case PROMOTION:
return attacks_bb(Piece(promotion_type(m)), to, pieces() ^ from) & ci.ksq; return attacks_bb(Piece(promotion_type(m)), to, pieces() ^ from) & ci.ksq;