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-generic-lowering.h b/src/compiler/js-generic-lowering.h
new file mode 100644
index 0000000..400f806
--- /dev/null
+++ b/src/compiler/js-generic-lowering.h
@@ -0,0 +1,77 @@
+// 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_GENERIC_LOWERING_H_
+#define V8_COMPILER_JS_GENERIC_LOWERING_H_
+
+#include "src/v8.h"
+
+#include "src/allocation.h"
+#include "src/code-factory.h"
+#include "src/compiler/graph.h"
+#include "src/compiler/graph-reducer.h"
+#include "src/compiler/js-graph.h"
+#include "src/compiler/opcodes.h"
+
+namespace v8 {
+namespace internal {
+namespace compiler {
+
+// Forward declarations.
+class CommonOperatorBuilder;
+class MachineOperatorBuilder;
+class Linkage;
+
+// Lowers JS-level operators to runtime and IC calls in the "generic" case.
+class JSGenericLowering : public Reducer {
+ public:
+ JSGenericLowering(CompilationInfo* info, JSGraph* graph);
+ virtual ~JSGenericLowering() {}
+
+ virtual Reduction Reduce(Node* node);
+
+ protected:
+#define DECLARE_LOWER(x) void Lower##x(Node* node);
+ // Dispatched depending on opcode.
+ ALL_OP_LIST(DECLARE_LOWER)
+#undef DECLARE_LOWER
+
+ // Helpers to create new constant nodes.
+ Node* SmiConstant(int immediate);
+ Node* Int32Constant(int immediate);
+ Node* CodeConstant(Handle<Code> code);
+ Node* FunctionConstant(Handle<JSFunction> function);
+ Node* ExternalConstant(ExternalReference ref);
+
+ // Helpers to patch existing nodes in the graph.
+ void PatchOperator(Node* node, const Operator* new_op);
+ void PatchInsertInput(Node* node, int index, Node* input);
+
+ // Helpers to replace existing nodes with a generic call.
+ void ReplaceWithCompareIC(Node* node, Token::Value token, bool pure);
+ void ReplaceWithStubCall(Node* node, Callable c, CallDescriptor::Flags flags);
+ void ReplaceWithBuiltinCall(Node* node, Builtins::JavaScript id, int args);
+ void ReplaceWithRuntimeCall(Node* node, Runtime::FunctionId f, int args = -1);
+
+ Zone* zone() const { return graph()->zone(); }
+ Isolate* isolate() const { return zone()->isolate(); }
+ JSGraph* jsgraph() const { return jsgraph_; }
+ Graph* graph() const { return jsgraph()->graph(); }
+ Linkage* linkage() const { return linkage_; }
+ CompilationInfo* info() const { return info_; }
+ CommonOperatorBuilder* common() const { return jsgraph()->common(); }
+ MachineOperatorBuilder* machine() const { return jsgraph()->machine(); }
+
+ private:
+ CompilationInfo* info_;
+ JSGraph* jsgraph_;
+ Linkage* linkage_;
+ SetOncePointer<Node> centrystub_constant_;
+};
+
+} // namespace compiler
+} // namespace internal
+} // namespace v8
+
+#endif // V8_COMPILER_JS_GENERIC_LOWERING_H_