1 files changed, 43 insertions, 0 deletions
diff --git a/sysdeps/loongarch/lp64/multiarch/memcmp.c b/sysdeps/loongarch/lp64/multiarch/memcmp.c
new file mode 100644
index 0000000000..32eccac2a3
--- /dev/null
+++ b/sysdeps/loongarch/lp64/multiarch/memcmp.c
@@ -0,0 +1,43 @@
+/* Multiple versions of memcmp.
+   All versions must be listed in ifunc-impl-list.c.
+   Copyright (C) 2023 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, see
+   <https://www.gnu.org/licenses/>.  */
+
+/* Define multiple versions only for the definition in libc.  */
+#if IS_IN (libc)
+# define memcmp __redirect_memcmp
+# include <string.h>
+# undef memcmp
+
+# define SYMBOL_NAME memcmp
+# include "ifunc-memcmp.h"
+
+libc_ifunc_redirected (__redirect_memcmp, memcmp,
+		       IFUNC_SELECTOR ());
+# undef bcmp
+weak_alias (memcmp, bcmp)
+
+# undef __memcmpeq
+strong_alias (memcmp, __memcmpeq)
+libc_hidden_def (__memcmpeq)
+
+# ifdef SHARED
+__hidden_ver1 (memcmp, __GI_memcmp, __redirect_memcmp)
+  __attribute__ ((visibility ("hidden"))) __attribute_copy__ (memcmp);
+# endif
+
+#endif