Add HArrayBufferNotNeutered instruction

src/arm/lithium-codegen-arm.cc

Index: src/arm/lithium-codegen-arm.cc
diff --git a/src/arm/lithium-codegen-arm.cc b/src/arm/lithium-codegen-arm.cc
index 667646474a9f9e4fff164d2703aa56e9dee3e9c9..fc33139cb01b0be2b882728f9f061a8ecc5f44e5 100644
--- a/src/arm/lithium-codegen-arm.cc
+++ b/src/arm/lithium-codegen-arm.cc
@@ -5154,6 +5154,22 @@ void LCodeGen::DoCheckNonSmi(LCheckNonSmi* instr) {
 }
 
 
+void LCodeGen::DoCheckArrayBufferNotNeutered(
+    LCheckArrayBufferNotNeutered* instr) {
+  Register view = ToRegister(instr->view());
+  Register scratch = scratch0();
+
+  Label has_no_buffer;
+  __ ldr(scratch, FieldMemOperand(view, JSArrayBufferView::kBufferOffset));
+  __ JumpIfSmi(scratch, &has_no_buffer);
+  __ ldr(scratch, FieldMemOperand(scratch, JSArrayBuffer::kBitFieldOffset));
+  __ tst(scratch, Operand(1 << JSArrayBuffer::WasNeutered::kShift));
+  DeoptimizeIf(ne, instr, Deoptimizer::kOutOfBounds);
+
+  __ bind(&has_no_buffer);
+}
+
+
 void LCodeGen::DoCheckInstanceType(LCheckInstanceType* instr) {
   Register input = ToRegister(instr->value());
   Register scratch = scratch0();