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Refactor previous patch

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No functional change.
This commit is contained in:
Marco Costalba
2016-09-08 05:57:52 +02:00
parent 38428ada54
commit d909d10f33
1 changed files with 36 additions and 41 deletions
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15
src/search.cpp
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@@ -921,10 +921,11 @@ moves_loop: // When in check search starts from here
// Step 13. Pruning at shallow depth // Step 13. Pruning at shallow depth
if ( !rootNode if ( !rootNode
&& !captureOrPromotion
&& !inCheck && !inCheck
&& bestValue > VALUE_MATED_IN_MAX_PLY)
{
if ( !captureOrPromotion
&& !givesCheck && !givesCheck
&& bestValue > VALUE_MATED_IN_MAX_PLY
&& !pos.advanced_pawn_push(move)) && !pos.advanced_pawn_push(move))
{ {
// Move count based pruning // Move count based pruning
@@ -957,15 +958,9 @@ moves_loop: // When in check search starts from here
} }
} }
else if ( depth < 3 * ONE_PLY else if ( depth < 3 * ONE_PLY
&& !inCheck && pos.see_sign(move) < VALUE_ZERO)
&& bestValue > VALUE_MATED_IN_MAX_PLY
&& !rootNode
&& ( captureOrPromotion
|| givesCheck
|| pos.advanced_pawn_push(move))
&& pos.see_sign(move) < VALUE_ZERO
)
continue; continue;
}
// Speculative prefetch as early as possible // Speculative prefetch as early as possible
prefetch(TT.first_entry(pos.key_after(move))); prefetch(TT.first_entry(pos.key_after(move)));