Add source code skeletons for x86 work.  No actual JIT'ng yet.

Change-Id: Ic94a916e777e9bc5163cf205899daf9c18dcafe1
diff --git a/vm/compiler/codegen/x86/ArchUtility.c b/vm/compiler/codegen/x86/ArchUtility.c
new file mode 100644
index 0000000..6d07b62
--- /dev/null
+++ b/vm/compiler/codegen/x86/ArchUtility.c
@@ -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.
+ */
+
+#include "../../CompilerInternals.h"
+#include "libdex/OpCodeNames.h"
+#include "X86LIR.h"
+
+/* Dump instructions and constant pool contents */
+void dvmCompilerCodegenDump(CompilationUnit *cUnit)
+{
+}