[runtime] Introduce FastNewStrictArgumentsStub to optimize strict arguments.

src/interpreter/interpreter.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/interpreter/interpreter.h"
 
 #include "src/ast/prettyprinter.h"
 #include "src/code-factory.h"
 #include "src/compiler.h"
 #include "src/factory.h"
@@ skipping 1700 matching lines @@
       __ CallRuntime(Runtime::kNewSloppyArguments_Generic, context, closure);
   __ SetAccumulator(result);
   __ Dispatch();
 }
 
 
 // CreateUnmappedArguments
 //
 // Creates a new unmapped arguments object.
 void Interpreter::DoCreateUnmappedArguments(InterpreterAssembler* assembler) {
+  Callable callable = CodeFactory::FastNewStrictArguments(isolate_);
+  Node* target = __ HeapConstant(callable.code());
+  Node* context = __ GetContext();
   Node* closure = __ LoadRegister(Register::function_closure());
-  Node* context = __ GetContext();
-  Node* result =
-      __ CallRuntime(Runtime::kNewStrictArguments_Generic, context, closure);
+  Node* result = __ CallStub(callable.descriptor(), target, context, closure);
   __ SetAccumulator(result);
   __ Dispatch();
 }
 
 // CreateRestParameter
 //
 // Creates a new rest parameter array.
 void Interpreter::DoCreateRestParameter(InterpreterAssembler* assembler) {
-  // TODO(ignition): Use FastNewRestParameterStub here.
+  Callable callable = CodeFactory::FastNewRestParameter(isolate_);
+  Node* target = __ HeapConstant(callable.code());
   Node* closure = __ LoadRegister(Register::function_closure());
   Node* context = __ GetContext();
-  Node* result = __ CallRuntime(Runtime::kNewRestParameter, context, closure);
+  Node* result = __ CallStub(callable.descriptor(), target, context, closure);
   __ SetAccumulator(result);
   __ Dispatch();
 }
 
 // StackCheck
 //
 // Performs a stack guard check.
 void Interpreter::DoStackCheck(InterpreterAssembler* assembler) {
   __ StackCheck();
   __ Dispatch();
@@ skipping 128 matching lines @@
   Node* index = __ LoadRegister(index_reg);
   Node* context = __ GetContext();
   Node* result = __ CallRuntime(Runtime::kForInStep, context, index);
   __ SetAccumulator(result);
   __ Dispatch();
 }
 
 }  // namespace interpreter
 }  // namespace internal
 }  // namespace v8