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

src/ic/ppc/ic-ppc.cc

 // Copyright 2014 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_PPC
 
 #include "src/codegen.h"
 #include "src/ic/ic.h"
@@ skipping 423 matching lines @@
   __ LoadRoot(ip, Heap::kHashTableMapRootIndex);
   __ cmp(r7, ip);
   __ beq(&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.
   Register vector = LoadWithVectorDescriptor::VectorRegister();
   Register slot = LoadWithVectorDescriptor::SlotRegister();
   DCHECK(!AreAliased(vector, slot, r7, r8, r9, r10));
-  Handle<TypeFeedbackVector> dummy_vector = Handle<TypeFeedbackVector>::cast(
-      masm->isolate()->factory()->keyed_load_dummy_vector());
-  int slot_index = dummy_vector->GetIndex(FeedbackVectorICSlot(0));
-  __ LoadRoot(vector, Heap::kKeyedLoadDummyVectorRootIndex);
+  Handle<TypeFeedbackVector> dummy_vector =
+      TypeFeedbackVector::DummyVector(masm->isolate());
+  int slot_index = dummy_vector->GetIndex(
+      FeedbackVectorICSlot(TypeFeedbackVector::kDummyKeyedLoadICSlot));
+  __ LoadRoot(vector, Heap::kDummyVectorRootIndex);
   __ LoadSmiLiteral(slot, Smi::FromInt(slot_index));
 
   Code::Flags flags = Code::RemoveTypeAndHolderFromFlags(
       Code::ComputeHandlerFlags(Code::LOAD_IC));
   masm->isolate()->stub_cache()->GenerateProbe(
       masm, Code::KEYED_LOAD_IC, flags, false, receiver, key, r7, r8, r9, r10);
   // Cache miss.
   GenerateMiss(masm);
 
   // Do a quick inline probe of the receiver's dictionary, if it
@@ skipping 248 matching lines @@
   __ LoadP(r7, FieldMemOperand(key, HeapObject::kMapOffset));
   __ lbz(r7, FieldMemOperand(r7, Map::kInstanceTypeOffset));
   __ JumpIfNotUniqueNameInstanceType(r7, &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.
     Register vector = VectorStoreICDescriptor::VectorRegister();
     Register slot = VectorStoreICDescriptor::SlotRegister();
     DCHECK(!AreAliased(vector, slot, r6, r7, r8, r9));
-    Handle<TypeFeedbackVector> dummy_vector = Handle<TypeFeedbackVector>::cast(
-        masm->isolate()->factory()->keyed_store_dummy_vector());
-    int slot_index = dummy_vector->GetIndex(FeedbackVectorICSlot(0));
-    __ LoadRoot(vector, Heap::kKeyedStoreDummyVectorRootIndex);
+    Handle<TypeFeedbackVector> dummy_vector =
+        TypeFeedbackVector::DummyVector(masm->isolate());
+    int slot_index = dummy_vector->GetIndex(
+        FeedbackVectorICSlot(TypeFeedbackVector::kDummyKeyedStoreICSlot));
+    __ LoadRoot(vector, Heap::kDummyVectorRootIndex);
     __ LoadSmiLiteral(slot, Smi::FromInt(slot_index));
   }
 
   Code::Flags flags = Code::RemoveTypeAndHolderFromFlags(
       Code::ComputeHandlerFlags(Code::STORE_IC));
   masm->isolate()->stub_cache()->GenerateProbe(
       masm, Code::STORE_IC, flags, false, receiver, key, r6, r7, r8, r9);
   // Cache miss.
   __ b(&miss);
 
@@ skipping 189 matching lines @@
     patcher.EmitCondition(ne);
   } else {
     DCHECK(Assembler::GetCondition(branch_instr) == ne);
     patcher.EmitCondition(eq);
   }
 }
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_PPC