ARM: Implement UnaligedLoad and UnaligedStore turbofan operators.

src/compiler/arm/code-generator-arm.cc

 // Copyright 2014 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/compiler/code-generator.h"
 
 #include "src/arm/macro-assembler-arm.h"
 #include "src/ast/scopes.h"
 #include "src/compiler/code-generator-impl.h"
 #include "src/compiler/gap-resolver.h"
@@ skipping 1299 matching lines @@
       DCHECK_EQ(LeaveCC, i.OutputSBit());
       break;
     case kArmVmovHighF64U32:
       __ VmovHigh(i.OutputDoubleRegister(), i.InputRegister(1));
       DCHECK_EQ(LeaveCC, i.OutputSBit());
       break;
     case kArmVmovF64U32U32:
       __ vmov(i.OutputDoubleRegister(), i.InputRegister(0), i.InputRegister(1));
       DCHECK_EQ(LeaveCC, i.OutputSBit());
       break;
+    case kArmVmovU32U32F64:
+      __ vmov(i.OutputRegister(0), i.OutputRegister(1),
+              i.InputDoubleRegister(0));
+      DCHECK_EQ(LeaveCC, i.OutputSBit());
+      break;
     case kArmLdrb:
       __ ldrb(i.OutputRegister(), i.InputOffset());
       DCHECK_EQ(LeaveCC, i.OutputSBit());
       break;
     case kArmLdrsb:
       __ ldrsb(i.OutputRegister(), i.InputOffset());
       DCHECK_EQ(LeaveCC, i.OutputSBit());
       break;
     case kArmStrb:
       __ strb(i.InputRegister(0), i.InputOffset(1));
@@ skipping 666 matching lines @@
       padding_size -= v8::internal::Assembler::kInstrSize;
     }
   }
 }
 
 #undef __
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8