Introduce FLAG_vector_ics.

src/ic.h

 // 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.
 
 #ifndef V8_IC_H_
 #define V8_IC_H_
 
 #include "src/macro-assembler.h"
 
 namespace v8 {
@@ skipping 388 matching lines @@
   STATIC_ASSERT(static_cast<int>(NOT_CONTEXTUAL) == 0);
 
   enum RegisterInfo {
     kReceiverIndex,
     kNameIndex,
     kRegisterArgumentCount
   };
   static const Register ReceiverRegister();
   static const Register NameRegister();
 
+  // With flag vector-ics, there is an additional argument
+  static const Register SlotRegister();
+
   static ExtraICState ComputeExtraICState(ContextualMode contextual_mode) {
     return ContextualModeBits::encode(contextual_mode);
   }
 
   static ContextualMode GetContextualMode(ExtraICState state) {
     return ContextualModeBits::decode(state);
   }
 
   ContextualMode contextual_mode() const {
     return ContextualModeBits::decode(extra_ic_state());
@@ skipping 603 matching lines @@
 DECLARE_RUNTIME_FUNCTION(ElementsTransitionAndStoreIC_Miss);
 DECLARE_RUNTIME_FUNCTION(BinaryOpIC_Miss);
 DECLARE_RUNTIME_FUNCTION(BinaryOpIC_MissWithAllocationSite);
 DECLARE_RUNTIME_FUNCTION(CompareNilIC_Miss);
 DECLARE_RUNTIME_FUNCTION(ToBooleanIC_Miss);
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_IC_H_