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diff --git a/REORG.TODO/sysdeps/powerpc/powerpc64/multiarch/strcasestr-power8.S b/REORG.TODO/sysdeps/powerpc/powerpc64/multiarch/strcasestr-power8.S
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+++ b/REORG.TODO/sysdeps/powerpc/powerpc64/multiarch/strcasestr-power8.S
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+/* Optimized strcasestr implementation for POWER8.
+   Copyright (C) 2016-2017 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
+   <http://www.gnu.org/licenses/>.  */
+
+#include <sysdep.h>
+
+#define STRCASESTR __strcasestr_power8
+
+#undef libc_hidden_builtin_def
+#define libc_hidden_builtin_def(name)
+
+/* The following definitions are used in strcasestr optimization.  */
+
+/* strlen is used to calculate len of r4.  */
+#define STRLEN __strlen_power8
+/* strnlen is used to check if len of r3 is more than r4.  */
+#define STRNLEN __strnlen_power7
+/* strchr is used to check if first char of r4 is present in r3.  */
+#define STRCHR __strchr_power8
+
+#include <sysdeps/powerpc/powerpc64/power8/strcasestr.S>