diff --git a/libatomic_ops-Add-sw64-8A-architecture.patch b/libatomic_ops-Add-sw64-8A-architecture.patch
new file mode 100644
index 0000000000000000000000000000000000000000..4d24d1a41ec6f5a173fa89fb6fe104ce21b01b21
--- /dev/null
+++ b/libatomic_ops-Add-sw64-8A-architecture.patch
@@ -0,0 +1,16 @@
+diff -uNar libatomic_ops-7.6.12.org/src/atomic_ops/sysdeps/gcc/sw_64.h libatomic_ops-7.6.12.sw/src/atomic_ops/sysdeps/gcc/sw_64.h
+--- libatomic_ops-7.6.12.org/src/atomic_ops/sysdeps/gcc/sw_64.h	2024-09-12 19:07:35.147599101 +0800
++++ libatomic_ops-7.6.12.sw/src/atomic_ops/sysdeps/gcc/sw_64.h	2024-09-12 19:08:57.365600546 +0800
+@@ -53,11 +53,9 @@
+                      "       ldi %3,%1\n"
+                      "1:     lldl %0,0(%3)\n"
+                      "       cmpeq %0,%5,%2\n"
+-                     "       wr_f %2\n"
++                     "       beq %2,2f\n"
+                      "       mov %4,%0\n"
+                      "       lstl %0,0(%3)\n"
+-                     "       rd_f %0\n"
+-                     "       beq %2,2f\n"
+                      "       beq %0,1b\n"
+                      "2:\n"
+                      : "=&r" (temp), "+m" (*addr), "=&r" (was_equal),"=&r"(temp)
diff --git a/libatomic_ops.spec b/libatomic_ops.spec
index cbe0fc560976a21e179187a83974194690b920dd..4c07687f65a2809f719f484592a4eb3f8ce5560e 100644
--- a/libatomic_ops.spec
+++ b/libatomic_ops.spec
@@ -1,11 +1,12 @@
 Name:    	libatomic_ops
 Version: 	7.6.12
-Release: 	3
+Release: 	4
 Summary: 	Atomic memory update operations
 License: 	GPLv2
 URL:     	https://github.com/ivmai/libatomic_ops/
 Source0: 	http://github.com/ivmai/libatomic_ops/releases/download/v%{version}/libatomic_ops-%{version}.tar.gz
 Patch1:         libatomic_ops-7.6.12-sw.patch
+Patch2:         libatomic_ops-Add-sw64-8A-architecture.patch
 
 BuildRequires: 	gcc
 
@@ -63,6 +64,9 @@ export LD_LIBRARY_PATH=%{_builddir}/%{name}-%{version}/src/.libs/
 %doc AUTHORS ChangeLog README.md
 
 %changelog
+* Fri Sep 13 2024 wuzx<wuzx1226@qq.com> - 7.6.12-4
+- add sw64-8A support
+
 * Tue Jul 9 2024 wangxiao <wangxiao184@h-partners.com> - 7.6.12-3
 - enable make check