Revert of [heap] Avoid the use of cells to point from code to new-space objects.

src/arm/macro-assembler-arm.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 <limits.h>  // For LONG_MIN, LONG_MAX.
 
 #if V8_TARGET_ARCH_ARM
 
 #include "src/base/bits.h"
 #include "src/base/division-by-constant.h"
@@ skipping 222 matching lines @@
 }
 
 
 void MacroAssembler::Push(Handle<Object> handle) {
   mov(ip, Operand(handle));
   push(ip);
 }
 
 
 void MacroAssembler::Move(Register dst, Handle<Object> value) {
+  AllowDeferredHandleDereference smi_check;
   if (value->IsSmi()) {
     mov(dst, Operand(value));
   } else {
     DCHECK(value->IsHeapObject());
-    mov(dst, Operand(value));
+    if (isolate()->heap()->InNewSpace(*value)) {
+      Handle<Cell> cell = isolate()->factory()->NewCell(value);
+      mov(dst, Operand(cell));
+      ldr(dst, FieldMemOperand(dst, Cell::kValueOffset));
+    } else {
+      mov(dst, Operand(value));
+    }
   }
 }
 
 
 void MacroAssembler::Move(Register dst, Register src, Condition cond) {
   if (!dst.is(src)) {
     mov(dst, src, LeaveCC, cond);
   }
 }
 
@@ skipping 3771 matching lines @@
     }
   }
   if (mag.shift > 0) mov(result, Operand(result, ASR, mag.shift));
   add(result, result, Operand(dividend, LSR, 31));
 }
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_ARM