Introduce {FAST,SLOW}_STRING_WRAPPER_ELEMENTS

src/code-stubs.cc

 // Copyright 2012 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-stubs.h"
 
 #include <sstream>
 
 #include "src/bootstrapper.h"
 #include "src/compiler/code-stub-assembler.h"
@@ skipping 786 matching lines @@
 }
 
 
 void CreateWeakCellStub::GenerateAheadOfTime(Isolate* isolate) {
   CreateWeakCellStub stub(isolate);
   stub.GetCode();
 }
 
 
 void StoreElementStub::Generate(MacroAssembler* masm) {
-  switch (elements_kind()) {
-    case FAST_ELEMENTS:
-    case FAST_HOLEY_ELEMENTS:
-    case FAST_SMI_ELEMENTS:
-    case FAST_HOLEY_SMI_ELEMENTS:
-    case FAST_DOUBLE_ELEMENTS:
-    case FAST_HOLEY_DOUBLE_ELEMENTS:
-#define TYPED_ARRAY_CASE(Type, type, TYPE, ctype, size) \
-    case TYPE##_ELEMENTS:
-
-    TYPED_ARRAYS(TYPED_ARRAY_CASE)
-#undef TYPED_ARRAY_CASE
-      UNREACHABLE();
-      break;
-    case DICTIONARY_ELEMENTS:
-      ElementHandlerCompiler::GenerateStoreSlow(masm);
-      break;
-    case FAST_SLOPPY_ARGUMENTS_ELEMENTS:
-    case SLOW_SLOPPY_ARGUMENTS_ELEMENTS:
-      UNREACHABLE();
-      break;
-  }
+  DCHECK_EQ(DICTIONARY_ELEMENTS, elements_kind());
+  ElementHandlerCompiler::GenerateStoreSlow(masm);
 }
 
 
 // static
 void StoreFastElementStub::GenerateAheadOfTime(Isolate* isolate) {
   StoreFastElementStub(isolate, false, FAST_HOLEY_ELEMENTS, STANDARD_STORE)
       .GetCode();
   StoreFastElementStub(isolate, false, FAST_HOLEY_ELEMENTS,
                        STORE_AND_GROW_NO_TRANSITION).GetCode();
   for (int i = FIRST_FAST_ELEMENTS_KIND; i <= LAST_FAST_ELEMENTS_KIND; i++) {
@@ skipping 219 matching lines @@
   if (type->Is(Type::UntaggedPointer())) {
     return Representation::External();
   }
 
   DCHECK(!type->Is(Type::Untagged()));
   return Representation::Tagged();
 }
 
 }  // namespace internal
 }  // namespace v8