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/js-typed-lowering.h b/src/compiler/js-typed-lowering.h
new file mode 100644
index 0000000..deaf1fa
--- /dev/null
+++ b/src/compiler/js-typed-lowering.h
@@ -0,0 +1,64 @@
+// 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_JS_TYPED_LOWERING_H_
+#define V8_COMPILER_JS_TYPED_LOWERING_H_
+
+#include "src/compiler/graph-reducer.h"
+#include "src/compiler/js-graph.h"
+#include "src/compiler/machine-operator.h"
+#include "src/compiler/node.h"
+#include "src/compiler/simplified-operator.h"
+
+namespace v8 {
+namespace internal {
+namespace compiler {
+
+// Lowers JS-level operators to simplified operators based on types.
+class JSTypedLowering FINAL : public Reducer {
+ public:
+  explicit JSTypedLowering(JSGraph* jsgraph)
+      : jsgraph_(jsgraph), simplified_(jsgraph->zone()) {}
+  virtual ~JSTypedLowering();
+
+  virtual Reduction Reduce(Node* node) OVERRIDE;
+
+  JSGraph* jsgraph() { return jsgraph_; }
+  Graph* graph() { return jsgraph_->graph(); }
+  Zone* zone() { return jsgraph_->zone(); }
+
+ private:
+  friend class JSBinopReduction;
+
+  Reduction ReplaceEagerly(Node* old, Node* node);
+  Reduction ReplaceWith(Node* node) { return Reducer::Replace(node); }
+  Reduction ReduceJSAdd(Node* node);
+  Reduction ReduceJSComparison(Node* node);
+  Reduction ReduceJSLoadProperty(Node* node);
+  Reduction ReduceJSStoreProperty(Node* node);
+  Reduction ReduceJSEqual(Node* node, bool invert);
+  Reduction ReduceJSStrictEqual(Node* node, bool invert);
+  Reduction ReduceJSToNumberInput(Node* input);
+  Reduction ReduceJSToStringInput(Node* input);
+  Reduction ReduceJSToBooleanInput(Node* input);
+  Reduction ReduceNumberBinop(Node* node, const Operator* numberOp);
+  Reduction ReduceI32Binop(Node* node, bool left_signed, bool right_signed,
+                           const Operator* intOp);
+  Reduction ReduceI32Shift(Node* node, bool left_signed,
+                           const Operator* shift_op);
+
+  JSOperatorBuilder* javascript() { return jsgraph_->javascript(); }
+  CommonOperatorBuilder* common() { return jsgraph_->common(); }
+  SimplifiedOperatorBuilder* simplified() { return &simplified_; }
+  MachineOperatorBuilder* machine() { return jsgraph_->machine(); }
+
+  JSGraph* jsgraph_;
+  SimplifiedOperatorBuilder simplified_;
+};
+
+}  // namespace compiler
+}  // namespace internal
+}  // namespace v8
+
+#endif  // V8_COMPILER_JS_TYPED_LOWERING_H_