X87: VectorICs: refactoring to eliminate "for queries only" vector ic mode.

src/ic/x87/ic-x87.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/v8.h"
 
 #if V8_TARGET_ARCH_X87
 
 #include "src/codegen.h"
 #include "src/ic/ic.h"
@@ skipping 322 matching lines @@
 
   // If the receiver is a fast-case object, check the stub cache. Otherwise
   // probe the dictionary.
   __ mov(ebx, FieldOperand(receiver, JSObject::kPropertiesOffset));
   __ cmp(FieldOperand(ebx, HeapObject::kMapOffset),
          Immediate(isolate->factory()->hash_table_map()));
   __ j(equal, &probe_dictionary);
 
   // The handlers in the stub cache expect a vector and slot. Since we won't
   // change the IC from any downstream misses, a dummy vector can be used.
-  Handle<TypeFeedbackVector> dummy_vector = Handle<TypeFeedbackVector>::cast(
-      isolate->factory()->keyed_load_dummy_vector());
-  int slot = dummy_vector->GetIndex(FeedbackVectorICSlot(0));
+  Handle<TypeFeedbackVector> dummy_vector =
+      TypeFeedbackVector::DummyVector(isolate);
+  int slot = dummy_vector->GetIndex(
+      FeedbackVectorICSlot(TypeFeedbackVector::kDummyKeyedLoadICSlot));
   __ push(Immediate(Smi::FromInt(slot)));
   __ push(Immediate(dummy_vector));
 
   Code::Flags flags = Code::RemoveTypeAndHolderFromFlags(
       Code::ComputeHandlerFlags(Code::LOAD_IC));
   masm->isolate()->stub_cache()->GenerateProbe(masm, Code::KEYED_LOAD_IC, flags,
                                                false, receiver, key, ebx, edi);
 
   __ pop(LoadWithVectorDescriptor::VectorRegister());
   __ pop(LoadDescriptor::SlotRegister());
@@ skipping 204 matching lines @@
 
   __ bind(&maybe_name_key);
   __ mov(ebx, FieldOperand(key, HeapObject::kMapOffset));
   __ movzx_b(ebx, FieldOperand(ebx, Map::kInstanceTypeOffset));
   __ JumpIfNotUniqueNameInstanceType(ebx, &slow);
 
 
   if (FLAG_vector_stores) {
     // The handlers in the stub cache expect a vector and slot. Since we won't
     // change the IC from any downstream misses, a dummy vector can be used.
-    Handle<TypeFeedbackVector> dummy_vector = Handle<TypeFeedbackVector>::cast(
-        masm->isolate()->factory()->keyed_store_dummy_vector());
-    int slot = dummy_vector->GetIndex(FeedbackVectorICSlot(0));
+    Handle<TypeFeedbackVector> dummy_vector =
+        TypeFeedbackVector::DummyVector(masm->isolate());
+    int slot = dummy_vector->GetIndex(
+        FeedbackVectorICSlot(TypeFeedbackVector::kDummyKeyedStoreICSlot));
     __ push(Immediate(Smi::FromInt(slot)));
     __ push(Immediate(dummy_vector));
   }
 
   Code::Flags flags = Code::RemoveTypeAndHolderFromFlags(
       Code::ComputeHandlerFlags(Code::STORE_IC));
   masm->isolate()->stub_cache()->GenerateProbe(
       masm, Code::STORE_IC, flags, false, receiver, key, ebx, no_reg);
 
   if (FLAG_vector_stores) {
@@ skipping 303 matching lines @@
   Condition cc =
       (check == ENABLE_INLINED_SMI_CHECK)
           ? (*jmp_address == Assembler::kJncShortOpcode ? not_zero : zero)
           : (*jmp_address == Assembler::kJnzShortOpcode ? not_carry : carry);
   *jmp_address = static_cast<byte>(Assembler::kJccShortPrefix | cc);
 }
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_X87