[ic] Refactoring definition of a smi-encoded load handlers.

src/ic/handler-configuration-inl.h

 // Copyright 2016 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.
 
 #ifndef V8_IC_HANDLER_CONFIGURATION_INL_H_
 #define V8_IC_HANDLER_CONFIGURATION_INL_H_
 
 #include "src/ic/handler-configuration.h"
 
 #include "src/field-index-inl.h"
 #include "src/objects-inl.h"
 
 namespace v8 {
 namespace internal {
 
-Handle<Object> SmiHandler::MakeLoadFieldHandler(Isolate* isolate,
-                                                FieldIndex field_index) {
-  int config = LoadHandlerTypeBits::encode(kLoadICHandlerForFields) |
-               FieldOffsetIsInobject::encode(field_index.is_inobject()) |
-               FieldOffsetIsDouble::encode(field_index.is_double()) |
-               FieldOffsetOffset::encode(field_index.offset());
+Handle<Object> LoadHandler::LoadField(Isolate* isolate,
+                                      FieldIndex field_index) {
+  int config = KindBits::encode(kForFields) |
+               IsInobjectBits::encode(field_index.is_inobject()) |
+               IsDoubleBits::encode(field_index.is_double()) |
+               FieldOffsetBits::encode(field_index.offset());
   return handle(Smi::FromInt(config), isolate);
 }
 
-Handle<Object> SmiHandler::MakeLoadConstantHandler(Isolate* isolate,
-                                                   int descriptor) {
-  int config = LoadHandlerTypeBits::encode(kLoadICHandlerForConstants) |
-               ValueIndexInDescriptorArray::encode(
+Handle<Object> LoadHandler::LoadConstant(Isolate* isolate, int descriptor) {
+  int config = KindBits::encode(kForConstants) |
+               DescriptorValueIndexBits::encode(
                    DescriptorArray::ToValueIndex(descriptor));
   return handle(Smi::FromInt(config), isolate);
 }
 
-Handle<Object> SmiHandler::MakeKeyedLoadHandler(Isolate* isolate,
-                                                ElementsKind elements_kind,
-                                                bool convert_hole_to_undefined,
-                                                bool is_js_array) {
-  int config = LoadHandlerTypeBits::encode(kLoadICHandlerForElements) |
-               KeyedLoadElementsKind::encode(elements_kind) |
-               KeyedLoadConvertHole::encode(convert_hole_to_undefined) |
-               KeyedLoadIsJsArray::encode(is_js_array);
+Handle<Object> LoadHandler::LoadElement(Isolate* isolate,
+                                        ElementsKind elements_kind,
+                                        bool convert_hole_to_undefined,
+                                        bool is_js_array) {
+  int config = KindBits::encode(kForElements) |
+               ElementsKindBits::encode(elements_kind) |
+               ConvertHoleBits::encode(convert_hole_to_undefined) |
+               IsJsArrayBits::encode(is_js_array);
   return handle(Smi::FromInt(config), isolate);
 }
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_IC_HANDLER_CONFIGURATION_INL_H_