Vector ICs: Ensure KeyedAccessStore mode is encoded in all handlers.

src/ic/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/ic/ic-state.h"
 #include "src/macro-assembler.h"
 #include "src/messages.h"
@@ skipping 507 matching lines @@
 enum KeyedStoreIncrementLength { kDontIncrementLength, kIncrementLength };
 
 
 class KeyedStoreIC : public StoreIC {
  public:
   // ExtraICState bits (building on IC)
   // ExtraICState bits
   // When more language modes are added, these BitFields need to move too.
   STATIC_ASSERT(i::LANGUAGE_END == 3);
   class ExtraICStateKeyedAccessStoreMode
-      : public BitField<KeyedAccessStoreMode, 3, 4> {};  // NOLINT
+      : public BitField<KeyedAccessStoreMode, 3, 3> {};  // NOLINT
 
-  class IcCheckTypeField : public BitField<IcCheckType, 7, 1> {};
+  class IcCheckTypeField : public BitField<IcCheckType, 6, 1> {};
 
   static ExtraICState ComputeExtraICState(LanguageMode flag,
                                           KeyedAccessStoreMode mode) {
     return StoreICState(flag).GetExtraICState() |
            ExtraICStateKeyedAccessStoreMode::encode(mode) |
            IcCheckTypeField::encode(ELEMENT);
   }
 
   static KeyedAccessStoreMode GetKeyedAccessStoreMode(
       ExtraICState extra_state) {
@@ skipping 51 matching lines @@
 
  private:
   inline void set_target(Code* code);
 
   static void Clear(Isolate* isolate, Address address, Code* target,
                     Address constant_pool);
 
   Handle<Map> ComputeTransitionedMap(Handle<Map> map,
                                      KeyedAccessStoreMode store_mode);
 
+  void ValidateStoreMode(Handle<Code> stub);
+
   friend class IC;
 };
 
 
 // Type Recording BinaryOpIC, that records the types of the inputs and outputs.
 class BinaryOpIC : public IC {
  public:
   explicit BinaryOpIC(Isolate* isolate) : IC(EXTRA_CALL_FRAME, isolate) {}
 
   static Builtins::JavaScript TokenToJSBuiltin(Token::Value op,
@@ skipping 62 matching lines @@
 
 
 // Helper for BinaryOpIC and CompareIC.
 enum InlinedSmiCheck { ENABLE_INLINED_SMI_CHECK, DISABLE_INLINED_SMI_CHECK };
 void PatchInlinedSmiCode(Address address, InlinedSmiCheck check);
 
 }
 }  // namespace v8::internal
 
 #endif  // V8_IC_H_