Introduce bitcount.h

[stockfish] / src / bitboard.cpp

diff --git a/src/bitboard.cpp b/src/bitboard.cpp
index 474e321c09fff8184330be1f27c79dae7c904d6f..f7a6ba27626e114b065aa23d7efdd6895dda7d5e 100644 (file)
--- a/src/bitboard.cpp
+++ b/src/bitboard.cpp
@@ -35,6 +35,7 @@
 #include <iostream>
 
 #include "bitboard.h"
+#include "bitcount.h"
 #include "direction.h"
 
 
@@ -460,7 +461,7 @@ namespace {
 
 
   Bitboard index_to_bitboard(int index, Bitboard mask) {
-    int i, j, bits = count_1s(mask);
+    int i, j, bits = count_1s<false>(mask);
     Bitboard result = 0ULL;
     for(i = 0; i < bits; i++) {
       j = pop_1st_bit(&mask);