From: Marco Costalba <mcostalba@gmail.com>
Date: Thu, 23 Oct 2008 07:47:00 +0000 (+0200)
Subject: Another  generate_piece_moves() micro optimization
X-Git-Url: https://git.sesse.net/?a=commitdiff_plain;h=af5743837d1fc52466d40ecd6394bee9db7a053d;p=stockfish

Another  generate_piece_moves() micro optimization

This time on the for loop.

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

diff --git a/src/movegen.cpp b/src/movegen.cpp
index 95a73737..54af3222 100644
--- a/src/movegen.cpp
+++ b/src/movegen.cpp
@@ -576,7 +576,7 @@ namespace {
     Square from, to;
     Bitboard b;
 
-    for (int i = 0; i < pos.piece_count(us, Piece); i++)
+    for (int i = 0, e = pos.piece_count(us, Piece); i < e; i++)
     {
         from = pos.piece_list(us, Piece, i);
         b = pos.piece_attacks<Piece>(from) & target;