Implement many KeyedStoreStubs using Crankshaft

src/ast.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 110 matching lines @@
                        Expression* target,
                        Expression* value,
                        int pos)
     : Expression(isolate),
       op_(op),
       target_(target),
       value_(value),
       pos_(pos),
       binary_operation_(NULL),
       assignment_id_(GetNextId(isolate)),
-      is_monomorphic_(false) { }
+      is_monomorphic_(false),
+      store_mode_(STANDARD_STORE) { }
 
 
 Token::Value Assignment::binary_op() const {
   switch (op_) {
     case Token::ASSIGN_BIT_OR: return Token::BIT_OR;
     case Token::ASSIGN_BIT_XOR: return Token::BIT_XOR;
     case Token::ASSIGN_BIT_AND: return Token::BIT_AND;
     case Token::ASSIGN_SHL: return Token::SHL;
     case Token::ASSIGN_SAR: return Token::SAR;
     case Token::ASSIGN_SHR: return Token::SHR;
@@ skipping 306 matching lines @@
   is_monomorphic_ = oracle->StoreIsMonomorphicNormal(id);
   receiver_types_.Clear();
   if (prop->key()->IsPropertyName()) {
     Literal* lit_key = prop->key()->AsLiteral();
     ASSERT(lit_key != NULL && lit_key->handle()->IsString());
     Handle<String> name = Handle<String>::cast(lit_key->handle());
     oracle->StoreReceiverTypes(this, name, &receiver_types_);
   } else if (is_monomorphic_) {
     // Record receiver type for monomorphic keyed stores.
     receiver_types_.Add(oracle->StoreMonomorphicReceiverType(id), zone);
+    store_mode_ = oracle->GetStoreMode(id);
   } else if (oracle->StoreIsPolymorphic(id)) {
     receiver_types_.Reserve(kMaxKeyedPolymorphism, zone);
     oracle->CollectKeyedReceiverTypes(id, &receiver_types_);
+    store_mode_ = oracle->GetStoreMode(id);
   }
 }
 
 
 void CountOperation::RecordTypeFeedback(TypeFeedbackOracle* oracle,
                                         Zone* zone) {
   TypeFeedbackId id = CountStoreFeedbackId();
   is_monomorphic_ = oracle->StoreIsMonomorphicNormal(id);
   receiver_types_.Clear();
   if (is_monomorphic_) {
     // Record receiver type for monomorphic keyed stores.
     receiver_types_.Add(
         oracle->StoreMonomorphicReceiverType(id), zone);
   } else if (oracle->StoreIsPolymorphic(id)) {
     receiver_types_.Reserve(kMaxKeyedPolymorphism, zone);
     oracle->CollectKeyedReceiverTypes(id, &receiver_types_);
   }
+  store_mode_ = oracle->GetStoreMode(id);
 }
 
 
 void CaseClause::RecordTypeFeedback(TypeFeedbackOracle* oracle) {
   TypeInfo info = oracle->SwitchType(this);
   if (info.IsUninitialized()) info = TypeInfo::Unknown();
   if (info.IsSmi()) {
     compare_type_ = SMI_ONLY;
   } else if (info.IsInternalizedString()) {
     compare_type_ = NAME_ONLY;
@@ skipping 620 matching lines @@
     OS::SNPrintF(buffer, "%d", Smi::cast(*handle_)->value());
     str = arr;
   } else {
     str = DoubleToCString(handle_->Number(), buffer);
   }
   return FACTORY->NewStringFromAscii(CStrVector(str));
 }
 
 
 } }  // namespace v8::internal