[Interpreter] Fill out function prologue support.

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/code-factory.h"
 #include "src/compiler.h"
 #include "src/compiler/interpreter-assembler.h"
 #include "src/factory.h"
@@ skipping 890 matching lines @@
   Node* shared = __ GetAccumulator();
   Node* tenured_raw = __ BytecodeOperandImm8(0);
   Node* tenured = __ SmiTag(tenured_raw);
   Node* result =
       __ CallRuntime(Runtime::kInterpreterNewClosure, shared, tenured);
   __ SetAccumulator(result);
   __ Dispatch();
 }
 
 
+// CreateArgumentsSloppy <type>

[Michael Starzinger, 2015/10/21 18:44:37]

nit: Comment looks outdated, no <type> parameter.

[rmcilroy, 2015/10/22 15:19:52]

Done.

+//
+// Creates a new arguments object for sloppy mode.
+void Interpreter::DoCreateArgumentsSloppy(
+    compiler::InterpreterAssembler* assembler) {
+  Node* closure = __ LoadRegister(Register::function_closure());
+  Node* result = __ CallRuntime(Runtime::kNewSloppyArguments_Generic, closure);
+  __ SetAccumulator(result);
+  __ Dispatch();
+}
+
+
+// CreateArgumentsStrict <type>

[Michael Starzinger, 2015/10/21 18:44:37]

nit: Likewise.

[rmcilroy, 2015/10/22 15:19:52]

Done.

+//
+// Creates a new arguments object for strict mode.
+void Interpreter::DoCreateArgumentsStrict(
+    compiler::InterpreterAssembler* assembler) {
+  Node* closure = __ LoadRegister(Register::function_closure());
+  Node* result = __ CallRuntime(Runtime::kNewStrictArguments_Generic, closure);
+  __ SetAccumulator(result);
+  __ Dispatch();
+}
+
+
 // Throw
 //
 // Throws the exception in the accumulator.
 void Interpreter::DoThrow(compiler::InterpreterAssembler* assembler) {
   Node* exception = __ GetAccumulator();
   __ CallRuntime(Runtime::kThrow, exception);
   // We shouldn't ever return from a throw.
   __ Abort(kUnexpectedReturnFromThrow);
 }
 
 
 // Return
 //
 // Return the value in the accumulator.
 void Interpreter::DoReturn(compiler::InterpreterAssembler* assembler) {
   __ Return();
 }
 
 
 }  // namespace interpreter
 }  // namespace internal
 }  // namespace v8