[turbofan] JSGenericLowering mostly uses builtins instead of code stubs now

src/code-stub-assembler.h

Index: src/code-stub-assembler.h
diff --git a/src/code-stub-assembler.h b/src/code-stub-assembler.h
index 3e6a446ec7ca9a3e5202279a9a23b6aa3f78a9bc..3c9aa7da1a171e694b9b7f6882b0976abe092a1c 100644
--- a/src/code-stub-assembler.h
+++ b/src/code-stub-assembler.h
@@ -792,6 +792,36 @@ class CodeStubAssembler : public compiler::CodeAssembler {
                                   FixedArray::kHeaderSize);
   }
 
+  enum RelationalComparisonMode {
+    kLessThan,
+    kLessThanOrEqual,
+    kGreaterThan,
+    kGreaterThanOrEqual
+  };
+
+  compiler::Node* RelationalComparison(RelationalComparisonMode mode,
+                                       compiler::Node* lhs, compiler::Node* rhs,
+                                       compiler::Node* context);
+
+  enum ResultMode { kDontNegateResult, kNegateResult };
+
+  compiler::Node* Equal(ResultMode mode, compiler::Node* lhs,
+                        compiler::Node* rhs, compiler::Node* context);
+
+  compiler::Node* StrictEqual(ResultMode mode, compiler::Node* lhs,
+                              compiler::Node* rhs, compiler::Node* context);
+
+  compiler::Node* HasProperty(compiler::Node* object, compiler::Node* key,
+                              compiler::Node* context,
+                              Runtime::FunctionId fallback_runtime_function_id);
+  compiler::Node* ForInFilter(compiler::Node* key, compiler::Node* object,
+                              compiler::Node* context);
+
+  compiler::Node* Typeof(compiler::Node* value, compiler::Node* context);
+
+  compiler::Node* InstanceOf(compiler::Node* object, compiler::Node* callable,
+                             compiler::Node* context);
+
  private:
   enum ElementSupport { kOnlyProperties, kSupportElements };