PPC: VectorICs: Remove --vector-stores flag.

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.
 
 #if V8_TARGET_ARCH_PPC
 
 #include "src/codegen.h"
 #include "src/ic/ic.h"
 #include "src/ic/ic-compiler.h"
 #include "src/ic/stub-cache.h"
@@ skipping 454 matching lines @@
   __ Ret();
 
   __ bind(&index_name);
   __ IndexFromHash(r6, key);
   // Now jump to the place where smi keys are handled.
   __ b(&index_smi);
 }
 
 
 static void StoreIC_PushArgs(MacroAssembler* masm) {
-  if (FLAG_vector_stores) {
-    __ Push(StoreDescriptor::ReceiverRegister(),
-            StoreDescriptor::NameRegister(), StoreDescriptor::ValueRegister(),
-            VectorStoreICDescriptor::SlotRegister(),
-            VectorStoreICDescriptor::VectorRegister());
-  } else {
-    __ Push(StoreDescriptor::ReceiverRegister(),
-            StoreDescriptor::NameRegister(), StoreDescriptor::ValueRegister());
-  }
+  __ Push(StoreDescriptor::ReceiverRegister(), StoreDescriptor::NameRegister(),
+          StoreDescriptor::ValueRegister(),
+          VectorStoreICDescriptor::SlotRegister(),
+          VectorStoreICDescriptor::VectorRegister());
 }
 
 
 void KeyedStoreIC::GenerateMiss(MacroAssembler* masm) {
   StoreIC_PushArgs(masm);
 
-  int args = FLAG_vector_stores ? 5 : 3;
-  __ TailCallRuntime(Runtime::kKeyedStoreIC_Miss, args, 1);
+  __ TailCallRuntime(Runtime::kKeyedStoreIC_Miss, 5, 1);
 }
 
 
 static void KeyedStoreGenerateMegamorphicHelper(
     MacroAssembler* masm, Label* fast_object, Label* fast_double, Label* slow,
     KeyedStoreCheckMap check_map, KeyedStoreIncrementLength increment_length,
     Register value, Register key, Register receiver, Register receiver_map,
     Register elements_map, Register elements) {
   Label transition_smi_elements;
   Label finish_object_store, non_double_value, transition_double_elements;
@@ skipping 195 matching lines @@
   // r4: key.
   // r5: receiver.
   PropertyICCompiler::GenerateRuntimeSetProperty(masm, language_mode);
   // Never returns to here.
 
   __ bind(&maybe_name_key);
   __ 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, r8, r9, r10, r11));
-    Handle<TypeFeedbackVector> dummy_vector =
-        TypeFeedbackVector::DummyVector(masm->isolate());
-    int slot_index = dummy_vector->GetIndex(
-        FeedbackVectorSlot(TypeFeedbackVector::kDummyKeyedStoreICSlot));
-    __ LoadRoot(vector, Heap::kDummyVectorRootIndex);
-    __ LoadSmiLiteral(slot, Smi::FromInt(slot_index));
-  }
+  // 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, r8, r9, r10, r11));
+  Handle<TypeFeedbackVector> dummy_vector =
+      TypeFeedbackVector::DummyVector(masm->isolate());
+  int slot_index = dummy_vector->GetIndex(
+      FeedbackVectorSlot(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,
                                                receiver, key, r8, r9, r10, r11);
   // Cache miss.
   __ b(&miss);
 
   // Extra capacity case: Check if there is extra capacity to
   // perform the store and update the length. Used for adding one
@@ skipping 57 matching lines @@
 
   // Cache miss: Jump to runtime.
   GenerateMiss(masm);
 }
 
 
 void StoreIC::GenerateMiss(MacroAssembler* masm) {
   StoreIC_PushArgs(masm);
 
   // Perform tail call to the entry.
-  int args = FLAG_vector_stores ? 5 : 3;
-  __ TailCallRuntime(Runtime::kStoreIC_Miss, args, 1);
+  __ TailCallRuntime(Runtime::kStoreIC_Miss, 5, 1);
 }
 
 
 void StoreIC::GenerateNormal(MacroAssembler* masm) {
   Label miss;
   Register receiver = StoreDescriptor::ReceiverRegister();
   Register name = StoreDescriptor::NameRegister();
   Register value = StoreDescriptor::ValueRegister();
   Register dictionary = r8;
   DCHECK(receiver.is(r4));
@@ skipping 110 matching lines @@
     patcher.EmitCondition(ne);
   } else {
     DCHECK(Assembler::GetCondition(branch_instr) == ne);
     patcher.EmitCondition(eq);
   }
 }
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_PPC