[compiler] Introduce code stubs for abstract equality.

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 1158 matching lines @@
 //
 void Interpreter::DoNewWide(InterpreterAssembler* assembler) {
   DoCallConstruct(assembler);
 }
 
 
 // TestEqual <src>
 //
 // Test if the value in the <src> register equals the accumulator.
 void Interpreter::DoTestEqual(InterpreterAssembler* assembler) {
-  DoBinaryOp(Runtime::kEqual, assembler);
+  DoBinaryOp(CodeFactory::Equal(isolate_), assembler);
 }
 
 
 // TestNotEqual <src>
 //
 // Test if the value in the <src> register is not equal to the accumulator.
 void Interpreter::DoTestNotEqual(InterpreterAssembler* assembler) {
-  DoBinaryOp(Runtime::kNotEqual, assembler);
+  DoBinaryOp(CodeFactory::NotEqual(isolate_), assembler);
 }
 
 
 // TestEqualStrict <src>
 //
 // Test if the value in the <src> register is strictly equal to the accumulator.
 void Interpreter::DoTestEqualStrict(InterpreterAssembler* assembler) {
   DoBinaryOp(CodeFactory::StrictEqual(isolate_), assembler);
 }
 
@@ skipping 710 matching lines @@
   Node* index = __ LoadRegister(index_reg);
   Node* one = __ SmiConstant(Smi::FromInt(1));
   Node* result = __ SmiAdd(index, one);
   __ SetAccumulator(result);
   __ Dispatch();
 }
 
 }  // namespace interpreter
 }  // namespace internal
 }  // namespace v8