[stubs] Port StoreFastElementsStub to TurboFan.

src/code-stub-assembler.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_CODE_STUB_ASSEMBLER_H_
 #define V8_CODE_STUB_ASSEMBLER_H_
 
 #include <functional>
 
 #include "src/compiler/code-assembler.h"
@@ skipping 630 matching lines @@
   // Emits keyed sloppy arguments load if the |value| is nullptr or store
   // otherwise. Returns either the loaded value or |value|.
   compiler::Node* EmitKeyedSloppyArguments(compiler::Node* receiver,
                                            compiler::Node* key,
                                            compiler::Node* value,
                                            Label* bailout);
 
   // Loads script context from the script context table.
   compiler::Node* LoadScriptContext(compiler::Node* context, int context_index);
 
+  compiler::Node* ClampedToUint8(compiler::Node* int32_value);
+
+  // Store value to an elements array with given elements kind.
+  void StoreElement(compiler::Node* elements, ElementsKind kind,
+                    compiler::Node* index, compiler::Node* value,
+                    ParameterMode mode);
+
+  void StoreObjectElement(compiler::Node* object, compiler::Node* key,
+                          compiler::Node* value, bool is_jsarray,
+                          ElementsKind elements_kind,
+                          KeyedAccessStoreMode store_mode, Label* bailout);
+
+  compiler::Node* CheckForCapacityGrow(compiler::Node* object,
+                                       compiler::Node* elements,
+                                       ElementsKind kind,
+                                       compiler::Node* length,
+                                       compiler::Node* key, ParameterMode mode,
+                                       bool is_js_array, Label* bailout);
+
+  compiler::Node* CopyElementsOnWrite(compiler::Node* object,
+                                      compiler::Node* elements,
+                                      ElementsKind kind, compiler::Node* length,
+                                      ParameterMode mode, Label* bailout);
+
   void LoadIC(const LoadICParameters* p);
   void LoadGlobalIC(const LoadICParameters* p);
   void KeyedLoadIC(const LoadICParameters* p);
   void KeyedLoadICGeneric(const LoadICParameters* p);
 
   // Get the enumerable length from |map| and return the result as a Smi.
   compiler::Node* EnumLength(compiler::Node* map);
 
   // Check the cache validity for |receiver|. Branch to |use_cache| if
   // the cache is valid, otherwise branch to |use_runtime|.
@@ skipping 52 matching lines @@
   compiler::Node* SmiShiftBitsConstant();
 
   static const int kElementLoopUnrollThreshold = 8;
 };
 
 DEFINE_OPERATORS_FOR_FLAGS(CodeStubAssembler::AllocationFlags);
 
 }  // namespace internal
 }  // namespace v8
 #endif  // V8_CODE_STUB_ASSEMBLER_H_