From: Marco Costalba <mcostalba@gmail.com>
Date: Tue, 14 Jul 2009 06:53:22 +0000 (+0200)
Subject: Micro optimize pawn moves generation
X-Git-Url: https://git.sesse.net/?p=stockfish;a=commitdiff_plain;h=20ed03fc0b7b3d81172766f2f3f49efa39e8bcad;hp=20ed03fc0b7b3d81172766f2f3f49efa39e8bcad

Micro optimize pawn moves generation

It is very rare we have pawns on 7(2) rank, so we
can skip the promotion handling stuff in most cases.

With this patch pawn moves generation is almost 20% faster.

No functional change.

Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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