[stubs] Port KeyedStoreIC_Megamorphic stub to Turbofan

src/builtins/builtins-handler.cc

 // 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.
 
+#include "src/builtins/builtins-utils.h"
 #include "src/builtins/builtins.h"
-#include "src/builtins/builtins-utils.h"
 #include "src/ic/handler-compiler.h"
 #include "src/ic/ic.h"
+#include "src/ic/keyed-store-generic.h"
 
 namespace v8 {
 namespace internal {
 
 void Builtins::Generate_KeyedLoadIC_Megamorphic_TF(
     CodeStubAssembler* assembler) {
   typedef compiler::Node Node;
   typedef LoadWithVectorDescriptor Descriptor;
 
   Node* receiver = assembler->Parameter(Descriptor::kReceiver);
@@ skipping 14 matching lines @@
 }
 
 void Builtins::Generate_KeyedStoreIC_Megamorphic(MacroAssembler* masm) {
   KeyedStoreIC::GenerateMegamorphic(masm, SLOPPY);
 }
 
 void Builtins::Generate_KeyedStoreIC_Megamorphic_Strict(MacroAssembler* masm) {
   KeyedStoreIC::GenerateMegamorphic(masm, STRICT);
 }
 
+void KeyedStoreICMegamorphic(CodeStubAssembler* assembler, LanguageMode mode) {
+  typedef compiler::Node Node;
+  typedef StoreWithVectorDescriptor Descriptor;
+
+  Node* receiver = assembler->Parameter(Descriptor::kReceiver);
+  Node* name = assembler->Parameter(Descriptor::kName);
+  Node* value = assembler->Parameter(Descriptor::kValue);
+  Node* slot = assembler->Parameter(Descriptor::kSlot);
+  Node* vector = assembler->Parameter(Descriptor::kVector);
+  Node* context = assembler->Parameter(Descriptor::kContext);
+
+  CodeStubAssembler::StoreICParameters p(context, receiver, name, value, slot,
+                                         vector);
+  KeyedStoreGenericGenerator::Generate(assembler, &p, mode);
+}
+
+void Builtins::Generate_KeyedStoreIC_Megamorphic_TF(
+    CodeStubAssembler* assembler) {
+  KeyedStoreICMegamorphic(assembler, SLOPPY);
+}
+
+void Builtins::Generate_KeyedStoreIC_Megamorphic_Strict_TF(
+    CodeStubAssembler* assembler) {
+  KeyedStoreICMegamorphic(assembler, STRICT);
+}
+
 void Builtins::Generate_KeyedStoreIC_Miss(MacroAssembler* masm) {
   KeyedStoreIC::GenerateMiss(masm);
 }
 
 void Builtins::Generate_KeyedStoreIC_Slow(MacroAssembler* masm) {
   KeyedStoreIC::GenerateSlow(masm);
 }
 
 void Builtins::Generate_LoadGlobalIC_Miss(CodeStubAssembler* assembler) {
   typedef compiler::Node Node;
@@ skipping 97 matching lines @@
 void Builtins::Generate_StoreIC_SlowSloppy(CodeStubAssembler* assembler) {
   Generate_StoreIC_Slow(assembler, SLOPPY);
 }
 
 void Builtins::Generate_StoreIC_SlowStrict(CodeStubAssembler* assembler) {
   Generate_StoreIC_Slow(assembler, STRICT);
 }
 
 }  // namespace internal
 }  // namespace v8