Upgrade to 3.29

Update V8 to 3.29.88.17 and update makefiles to support building on
all the relevant platforms.

Bug: 17370214

Change-Id: Ia3407c157fd8d72a93e23d8318ccaf6ecf77fa4e
diff --git a/src/compiler/access-builder.h b/src/compiler/access-builder.h
new file mode 100644
index 0000000..7d0bda1
--- /dev/null
+++ b/src/compiler/access-builder.h
@@ -0,0 +1,55 @@
+// Copyright 2014 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef V8_COMPILER_ACCESS_BUILDER_H_
+#define V8_COMPILER_ACCESS_BUILDER_H_
+
+#include "src/compiler/simplified-operator.h"
+
+namespace v8 {
+namespace internal {
+namespace compiler {
+
+// This access builder provides a set of static methods constructing commonly
+// used FieldAccess and ElementAccess descriptors. These descriptors server as
+// parameters to simplified load/store operators.
+class AccessBuilder FINAL : public AllStatic {
+ public:
+  // Provides access to HeapObject::map() field.
+  static FieldAccess ForMap();
+
+  // Provides access to JSObject::properties() field.
+  static FieldAccess ForJSObjectProperties();
+
+  // Provides access to JSObject::elements() field.
+  static FieldAccess ForJSObjectElements();
+
+  // Provides access to JSFunction::context() field.
+  static FieldAccess ForJSFunctionContext();
+
+  // Provides access to JSArrayBuffer::backing_store() field.
+  static FieldAccess ForJSArrayBufferBackingStore();
+
+  // Provides access to ExternalArray::external_pointer() field.
+  static FieldAccess ForExternalArrayPointer();
+
+  // Provides access to FixedArray elements.
+  static ElementAccess ForFixedArrayElement();
+
+  // TODO(mstarzinger): Raw access only for testing, drop me.
+  static ElementAccess ForBackingStoreElement(MachineType rep);
+
+  // Provides access to Fixed{type}TypedArray and External{type}Array elements.
+  static ElementAccess ForTypedArrayElement(ExternalArrayType type,
+                                            bool is_external);
+
+ private:
+  DISALLOW_IMPLICIT_CONSTRUCTORS(AccessBuilder);
+};
+
+}  // namespace compiler
+}  // namespace internal
+}  // namespace v8
+
+#endif  // V8_COMPILER_ACCESS_BUILDER_H_