[stubs] Convert GrowElementsStub to TurboFan

src/code-stubs.h

 // 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.
 
 #ifndef V8_CODE_STUBS_H_
 #define V8_CODE_STUBS_H_
 
 #include "src/allocation.h"
 #include "src/assembler.h"
 #include "src/code-stub-assembler.h"
@@ skipping 50 matching lines @@
   /* version of the corresponding stub is  */ \
   /* used universally */                      \
   V(CallICTrampoline)                         \
   V(LoadICTrampoline)                         \
   V(KeyedLoadICTrampoline)                    \
   V(KeyedStoreICTrampoline)                   \
   V(StoreICTrampoline)                        \
   /* --- HydrogenCodeStubs --- */             \
   V(ElementsTransitionAndStore)               \
   V(FastCloneShallowArray)                    \
-  V(GrowArrayElements)                        \
   V(NumberToString)                           \
   V(StringAdd)                                \
   V(ToObject)                                 \
   V(Typeof)                                   \
   /* These builtins w/ JS linkage are */      \
   /* just fast-cases of C++ builtins. They */ \
   /* require varg support from TF */          \
   V(FastArrayPush)                            \
   V(FastFunctionBind)                         \
   /* These will be ported/eliminated */       \
@@ skipping 76 matching lines @@
   V(ToInteger)                                \
   V(ToLength)                                 \
   V(HasProperty)                              \
   V(ForInFilter)                              \
   V(GetProperty)                              \
   V(LoadICTF)                                 \
   V(KeyedLoadICTF)                            \
   V(StoreInterceptor)                         \
   V(LoadApiGetter)                            \
   V(LoadIndexedInterceptor)                   \
+  V(GrowArrayElements)                        \
   /* These are only called from FGC and */    \
   /* can be removed when we use ignition */   \
   /* only */                                  \
   V(LoadICTrampolineTF)                       \
   V(LoadGlobalICTrampoline)                   \
   V(KeyedLoadICTrampolineTF)
 
 // List of code stubs only used on ARM 32 bits platforms.
 #if V8_TARGET_ARCH_ARM
 #define CODE_STUB_LIST_ARM(V) V(DirectCEntry)
@@ skipping 1058 matching lines @@
 class CreateWeakCellStub : public TurboFanCodeStub {
  public:
   explicit CreateWeakCellStub(Isolate* isolate) : TurboFanCodeStub(isolate) {}
 
   static void GenerateAheadOfTime(Isolate* isolate);
 
   DEFINE_CALL_INTERFACE_DESCRIPTOR(CreateWeakCell);
   DEFINE_TURBOFAN_CODE_STUB(CreateWeakCell, TurboFanCodeStub);
 };
 
-class GrowArrayElementsStub : public HydrogenCodeStub {
+class GrowArrayElementsStub : public TurboFanCodeStub {
  public:
-  GrowArrayElementsStub(Isolate* isolate, bool is_js_array, ElementsKind kind)
-      : HydrogenCodeStub(isolate) {
-    set_sub_minor_key(ElementsKindBits::encode(kind) |
-                      IsJsArrayBits::encode(is_js_array));
+  GrowArrayElementsStub(Isolate* isolate, ElementsKind kind)
+      : TurboFanCodeStub(isolate) {
+    minor_key_ = ElementsKindBits::encode(GetHoleyElementsKind(kind));
   }
 
   ElementsKind elements_kind() const {
-    return ElementsKindBits::decode(sub_minor_key());
+    return ElementsKindBits::decode(minor_key_);
   }
 
-  bool is_js_array() const { return IsJsArrayBits::decode(sub_minor_key()); }
-
  private:
   class ElementsKindBits : public BitField<ElementsKind, 0, 8> {};
-  class IsJsArrayBits : public BitField<bool, ElementsKindBits::kNext, 1> {};
 
   DEFINE_CALL_INTERFACE_DESCRIPTOR(GrowArrayElements);
-  DEFINE_HYDROGEN_CODE_STUB(GrowArrayElements, HydrogenCodeStub);
+  DEFINE_TURBOFAN_CODE_STUB(GrowArrayElements, TurboFanCodeStub);
 };
 
 class FastArrayPushStub : public HydrogenCodeStub {
  public:
   explicit FastArrayPushStub(Isolate* isolate) : HydrogenCodeStub(isolate) {}
 
  private:
   DEFINE_CALL_INTERFACE_DESCRIPTOR(VarArgFunction);
   DEFINE_HYDROGEN_CODE_STUB(FastArrayPush, HydrogenCodeStub);
 };
@@ skipping 1864 matching lines @@
 #undef DEFINE_HYDROGEN_CODE_STUB
 #undef DEFINE_CODE_STUB
 #undef DEFINE_CODE_STUB_BASE
 
 extern Representation RepresentationFromType(Type* type);
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_CODE_STUBS_H_