[compiler] Introduce proper StrictNotEqualStub.

src/compiler/js-generic-lowering.cc

 // Copyright 2014 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/code-factory.h"
 #include "src/code-stubs.h"
 #include "src/compiler/common-operator.h"
 #include "src/compiler/js-generic-lowering.h"
 #include "src/compiler/js-graph.h"
 #include "src/compiler/machine-operator.h"
@@ skipping 71 matching lines @@
 REPLACE_BINARY_OP_IC_CALL(JSDivide, Token::DIV)
 REPLACE_BINARY_OP_IC_CALL(JSModulus, Token::MOD)
 #undef REPLACE_BINARY_OP_IC_CALL
 
 #define REPLACE_RUNTIME_CALL(op, fun)             \
   void JSGenericLowering::Lower##op(Node* node) { \
     ReplaceWithRuntimeCall(node, fun);            \
   }
 REPLACE_RUNTIME_CALL(JSEqual, Runtime::kEqual)
 REPLACE_RUNTIME_CALL(JSNotEqual, Runtime::kNotEqual)
-REPLACE_RUNTIME_CALL(JSStrictNotEqual, Runtime::kStrictNotEqual)
 REPLACE_RUNTIME_CALL(JSLessThan, Runtime::kLessThan)
 REPLACE_RUNTIME_CALL(JSGreaterThan, Runtime::kGreaterThan)
 REPLACE_RUNTIME_CALL(JSLessThanOrEqual, Runtime::kLessThanOrEqual)
 REPLACE_RUNTIME_CALL(JSGreaterThanOrEqual, Runtime::kGreaterThanOrEqual)
 REPLACE_RUNTIME_CALL(JSCreateWithContext, Runtime::kPushWithContext)
 REPLACE_RUNTIME_CALL(JSCreateModuleContext, Runtime::kPushModuleContext)
 REPLACE_RUNTIME_CALL(JSConvertReceiver, Runtime::kConvertReceiver)
 #undef REPLACE_RUNTIME_CALL
 
-#define REPLACE_STUB_CALL(Op, Stub)                               \
-  void JSGenericLowering::Lower##Op(Node* node) {                 \
+#define REPLACE_STUB_CALL(Name)                                   \
+  void JSGenericLowering::LowerJS##Name(Node* node) {             \
     CallDescriptor::Flags flags = AdjustFrameStatesForCall(node); \
-    Callable callable = CodeFactory::Stub(isolate());             \
+    Callable callable = CodeFactory::Name(isolate());             \
     ReplaceWithStubCall(node, callable, flags);                   \
   }
-REPLACE_STUB_CALL(JSStrictEqual, StrictEqual)
+REPLACE_STUB_CALL(StrictEqual)
+REPLACE_STUB_CALL(StrictNotEqual)
 #undef REPLACE_STUB_CALL
 
 void JSGenericLowering::ReplaceWithStubCall(Node* node, Callable callable,
                                             CallDescriptor::Flags flags) {
   Operator::Properties properties = node->op()->properties();
   CallDescriptor* desc = Linkage::GetStubCallDescriptor(
       isolate(), zone(), callable.descriptor(), 0, flags, properties);
   Node* stub_code = jsgraph()->HeapConstant(callable.code());
   node->InsertInput(zone(), 0, stub_code);
   NodeProperties::ChangeOp(node, common()->Call(desc));
@@ skipping 657 matching lines @@
 }
 
 
 MachineOperatorBuilder* JSGenericLowering::machine() const {
   return jsgraph()->machine();
 }
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8