Add avx2 version of wmemset in binoic

Test: ./tests/run-on-host.sh 64
Change-Id: Id2f696cc60a10c01846ca3fe0d3a5d513020afe3
Signed-off-by: Shalini Salomi Bodapati <shalini.salomi.bodapati@intel.com>
diff --git a/libc/arch-x86/generic/string/wmemset.c b/libc/arch-x86/generic/string/wmemset.c
new file mode 100644
index 0000000..6247bfd
--- /dev/null
+++ b/libc/arch-x86/generic/string/wmemset.c
@@ -0,0 +1,17 @@
+// Copyright (C) 2019 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#define wmemset wmemset_freebsd
+
+#include <upstream-freebsd/lib/libc/string/wmemset.c>