Assembly coded android_memset16 and android_memset32

Change-Id: Ife2dd406e1dcb962e5e97788c515ac96f5c52e44
diff --git a/libcutils/arch-x86/cache_wrapper.S b/libcutils/arch-x86/cache_wrapper.S
new file mode 100644
index 0000000..508fdd3
--- /dev/null
+++ b/libcutils/arch-x86/cache_wrapper.S
@@ -0,0 +1,24 @@
+/*
+ * Copyright (C) 2010 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.
+ */
+/*
+ * Contributed by: Intel Corporation
+ */
+
+/* Values are optimized for Atom */
+#define SHARED_CACHE_SIZE       (512*1024)            /* Atom L2 Cache */
+#define DATA_CACHE_SIZE         (24*1024)             /* Atom L1 Data Cache */
+#define SHARED_CACHE_SIZE_HALF  (SHARED_CACHE_SIZE / 2)
+#define DATA_CACHE_SIZE_HALF    (DATA_CACHE_SIZE / 2)