From 16b6adf1a1e92a28f19d63b127e136e34a3869cc Mon Sep 17 00:00:00 2001
From: xinian <eBCmZThyqEBRX6cZZseEVK+xinian@noreply.cnb.cool>
Date: Thu, 19 Feb 2026 14:54:36 +0800
Subject: [PATCH] 1

---
 common/utils/bitset/popcnt_19.go | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/common/utils/bitset/popcnt_19.go b/common/utils/bitset/popcnt_19.go
index 64c462b5..1aa6ef4b 100644
--- a/common/utils/bitset/popcnt_19.go
+++ b/common/utils/bitset/popcnt_19.go
@@ -3,6 +3,13 @@ package bitset32
 import "math/bits"
 
 func popcntSlice(s []uint32) uint64 {
+
+	// 	int r = 0;
+	// while(n)
+	// {
+	// n &amp;= (n - 1);
+	// ++r;
+	// }
 	var cnt int
 	for _, x := range s {
 		cnt += bits.OnesCount32(x)