move_from_str(): fix new move_t promotion

2024-07-03 21:09:00 +02:00
parent 91abc3e26d
commit 2870101896
2 changed files with 6 additions and 1 deletions
--- a/MEMO.org
+++ b/MEMO.org
@@ -16,3 +16,8 @@
 	bitboard_t first = popbit(bb);
    square_t sq = square_of(first);
  }
+
+  Or maybe faster:
+  for (; bb; bb &= bb - 1) {
+    sq = _tzcnt_u64(bb);
+  }