[Interpreter] Add support for Throw.

src/compiler/interpreter-assembler.cc

 // Copyright 2015 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.
 
 #include "src/compiler/interpreter-assembler.h"
 
 #include <ostream>
 
 #include "src/code-factory.h"
 #include "src/compiler/graph.h"
@@ skipping 539 matching lines @@
                    BytecodeArrayTaggedPointer(),
                    DispatchTableRawPointer(),
                    GetContext() };
   Node* tail_call =
       raw_assembler_->TailCallN(call_descriptor(), target_code_object, args);
   // This should always be the end node.
   AddEndInput(tail_call);
 }
 
 
+void InterpreterAssembler::Abort(BailoutReason bailout_reason) {
+  Node* abort_id = SmiTag(Int32Constant(bailout_reason));
+  CallRuntime(Runtime::kAbort, abort_id);
+  Return();
+}
+
+
 void InterpreterAssembler::AbortIfWordNotEqual(Node* lhs, Node* rhs,
                                                BailoutReason bailout_reason) {
   RawMachineAssembler::Label match, no_match;
   Node* condition = raw_assembler_->WordEqual(lhs, rhs);
   raw_assembler_->Branch(condition, &match, &no_match);
   raw_assembler_->Bind(&no_match);
-  Node* abort_id = SmiTag(Int32Constant(bailout_reason));
-  CallRuntime(Runtime::kAbort, abort_id);
-  Return();
+  Abort(bailout_reason);
   raw_assembler_->Bind(&match);
 }
 
 
 void InterpreterAssembler::AddEndInput(Node* input) {
   DCHECK_NOT_NULL(input);
   end_nodes_.push_back(input);
 }
 
 
@@ skipping 36 matching lines @@
   return raw_assembler_->schedule();
 }
 
 
 Zone* InterpreterAssembler::zone() { return raw_assembler_->zone(); }
 
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8