Unify internal and external typed arrays a bit

src/mips64/lithium-codegen-mips64.cc

 // 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.
 
 #include "src/v8.h"
 
 #include "src/code-factory.h"
 #include "src/code-stubs.h"
 #include "src/cpu-profiler.h"
 #include "src/hydrogen-osr.h"
@@ skipping 5215 matching lines @@
     DeoptimizeIf(eq, instr, Deoptimizer::kSmi, at, Operand(zero_reg));
   }
 }
 
 
 void LCodeGen::DoCheckArrayBufferNotNeutered(
     LCheckArrayBufferNotNeutered* instr) {
   Register view = ToRegister(instr->view());
   Register scratch = scratch0();
 
-  Label has_no_buffer;
   __ ld(scratch, FieldMemOperand(view, JSArrayBufferView::kBufferOffset));
-  __ JumpIfSmi(scratch, &has_no_buffer);
   __ lw(scratch, FieldMemOperand(scratch, JSArrayBuffer::kBitFieldOffset));
   __ And(at, scratch, 1 << JSArrayBuffer::WasNeutered::kShift);
   DeoptimizeIf(ne, instr, Deoptimizer::kOutOfBounds, at, Operand(zero_reg));
-
-  __ bind(&has_no_buffer);
 }
 
 
 void LCodeGen::DoCheckInstanceType(LCheckInstanceType* instr) {
   Register input = ToRegister(instr->value());
   Register scratch = scratch0();
 
   __ GetObjectType(input, scratch, scratch);
 
   if (instr->hydrogen()->is_interval_check()) {
@@ skipping 804 matching lines @@
   __ li(at, scope_info);
   __ Push(at, ToRegister(instr->function()));
   CallRuntime(Runtime::kPushBlockContext, 2, instr);
   RecordSafepoint(Safepoint::kNoLazyDeopt);
 }
 
 
 #undef __
 
 } }  // namespace v8::internal