Retire mirror()

mcostalba · mcostalba · commit 48f38f309262 · 2013-10-24T20:40:26.000+02:00
Inline the only caller site.

No functional change.
diff --git a/src/endgame.cpp b/src/endgame.cpp
@@ -72,7 +72,7 @@ namespace {
     assert(pos.count<PAWN>(strongSide) == 1);
 
     if (file_of(pos.list<PAWN>(strongSide)[0]) >= FILE_E)
-        sq = mirror(sq);
+        sq = Square(sq ^ 7); // Mirror SQ_H1 -> SQ_A1
 
     if (strongSide == BLACK)
         sq = ~sq;
diff --git a/src/types.h b/src/types.h
@@ -371,10 +371,6 @@ inline Rank rank_of(Square s) {
   return Rank(s >> 3);
 }
 
-inline Square mirror(Square s) {
-  return Square(s ^ 7); // Horizontal flip SQ_A1 -> SQ_H1
-}
-
 inline Square relative_square(Color c, Square s) {
   return Square(s ^ (c * 56));
 }

Original file line number	Diff line number	Diff line change
`@@ -371,10 +371,6 @@ inline Rank rank_of(Square s) {`
`371`	`371`	`return Rank(s >> 3);`
`372`	`372`	`}`
`373`	`373`
`374`		`-inline Square mirror(Square s) {`
`375`		`- return Square(s ^ 7); // Horizontal flip SQ_A1 -> SQ_H1`
`376`		`-}`
`377`		`-`
`378`	`374`	`inline Square relative_square(Color c, Square s) {`
`379`	`375`	`return Square(s ^ (c * 56));`
`380`	`376`	`}`