Add HArrayBufferNotNeutered instruction

src/x64/lithium-x64.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_X64_LITHIUM_X64_H_
 #define V8_X64_LITHIUM_X64_H_
 
 #include "src/hydrogen.h"
 #include "src/lithium.h"
 #include "src/lithium-allocator.h"
@@ skipping 19 matching lines @@
   V(BitI)                                    \
   V(BoundsCheck)                             \
   V(Branch)                                  \
   V(CallJSFunction)                          \
   V(CallWithDescriptor)                      \
   V(CallFunction)                            \
   V(CallNew)                                 \
   V(CallNewArray)                            \
   V(CallRuntime)                             \
   V(CallStub)                                \
+  V(CheckArrayBufferNotNeutered)             \
   V(CheckInstanceType)                       \
   V(CheckMaps)                               \
   V(CheckMapValue)                           \
   V(CheckNonSmi)                             \
   V(CheckSmi)                                \
   V(CheckValue)                              \
   V(ClampDToUint8)                           \
   V(ClampIToUint8)                           \
   V(ClampTToUint8)                           \
   V(ClassOfTestAndBranch)                    \
@@ skipping 2294 matching lines @@
     inputs_[0] = value;
   }
 
   LOperand* value() { return inputs_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(CheckValue, "check-value")
   DECLARE_HYDROGEN_ACCESSOR(CheckValue)
 };
 
 
+class LCheckArrayBufferNotNeutered final
+    : public LTemplateInstruction<0, 1, 0> {
+ public:
+  explicit LCheckArrayBufferNotNeutered(LOperand* view) { inputs_[0] = view; }
+
+  LOperand* view() { return inputs_[0]; }
+
+  DECLARE_CONCRETE_INSTRUCTION(CheckArrayBufferNotNeutered,
+                               "check-array-buffer-not-neutered")
+  DECLARE_HYDROGEN_ACCESSOR(CheckArrayBufferNotNeutered)
+};
+
+
 class LCheckInstanceType final : public LTemplateInstruction<0, 1, 0> {
  public:
   explicit LCheckInstanceType(LOperand* value) {
     inputs_[0] = value;
   }
 
   LOperand* value() { return inputs_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(CheckInstanceType, "check-instance-type")
   DECLARE_HYDROGEN_ACCESSOR(CheckInstanceType)
@@ skipping 473 matching lines @@
 
   DISALLOW_COPY_AND_ASSIGN(LChunkBuilder);
 };
 
 #undef DECLARE_HYDROGEN_ACCESSOR
 #undef DECLARE_CONCRETE_INSTRUCTION
 
 } }  // namespace v8::int
 
 #endif  // V8_X64_LITHIUM_X64_H_