[compiler] Introduce initial StrictEqualStub.

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 726 matching lines @@
 // PopContext <context>
 //
 // Pops the current context and sets <context> as the new context.
 void Interpreter::DoPopContext(InterpreterAssembler* assembler) {
   Node* reg_index = __ BytecodeOperandReg(0);
   Node* context = __ LoadRegister(reg_index);
   __ SetContext(context);
   __ Dispatch();
 }
 
+void Interpreter::DoBinaryOp(Callable callable,
+                             InterpreterAssembler* assembler) {
+  // TODO(bmeurer): Collect definition side type feedback for various
+  // binary operations.
+  Node* target = __ HeapConstant(callable.code());
+  Node* reg_index = __ BytecodeOperandReg(0);
+  Node* lhs = __ LoadRegister(reg_index);
+  Node* rhs = __ GetAccumulator();
+  Node* context = __ GetContext();
+  Node* result = __ CallStub(callable.descriptor(), target, context, lhs, rhs);
+  __ SetAccumulator(result);
+  __ Dispatch();
+}
+
 void Interpreter::DoBinaryOp(Runtime::FunctionId function_id,
                              InterpreterAssembler* assembler) {
   // TODO(rmcilroy): Call ICs which back-patch bytecode with type specialized
   // operations, instead of calling builtins directly.
   Node* reg_index = __ BytecodeOperandReg(0);
   Node* lhs = __ LoadRegister(reg_index);
   Node* rhs = __ GetAccumulator();
   Node* context = __ GetContext();
   Node* result = __ CallRuntime(function_id, context, lhs, rhs);
   __ SetAccumulator(result);
@@ skipping 410 matching lines @@
 // Test if the value in the <src> register is not equal to the accumulator.
 void Interpreter::DoTestNotEqual(InterpreterAssembler* assembler) {
   DoBinaryOp(Runtime::kNotEqual, assembler);
 }
 
 
 // TestEqualStrict <src>
 //
 // Test if the value in the <src> register is strictly equal to the accumulator.
 void Interpreter::DoTestEqualStrict(InterpreterAssembler* assembler) {
-  DoBinaryOp(Runtime::kStrictEqual, assembler);
+  DoBinaryOp(CodeFactory::StrictEqual(isolate_), assembler);
 }
 
 
 // TestNotEqualStrict <src>
 //
 // Test if the value in the <src> register is not strictly equal to the
 // accumulator.
 void Interpreter::DoTestNotEqualStrict(InterpreterAssembler* assembler) {
   DoBinaryOp(Runtime::kStrictNotEqual, assembler);
 }
@@ skipping 711 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