Store doubles before calling into the elements transition stub on ARM

src/arm/lithium-codegen-arm.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 4444 matching lines @@
   __ b(ne, &not_applicable);
 
   if (IsSimpleMapChangeTransition(from_kind, to_kind)) {
     Register new_map_reg = ToRegister(instr->new_map_temp());
     __ mov(new_map_reg, Operand(to_map));
     __ str(new_map_reg, FieldMemOperand(object_reg, HeapObject::kMapOffset));
     // Write barrier.
     __ RecordWriteField(object_reg, HeapObject::kMapOffset, new_map_reg,
                         scratch, GetLinkRegisterState(), kDontSaveFPRegs);
   } else {
-    PushSafepointRegistersScope scope(this, Safepoint::kWithRegisters);
+    PushSafepointRegistersScope scope(
+        this, Safepoint::kWithRegistersAndDoubles);
     __ Move(r0, object_reg);
     __ Move(r1, to_map);
     TransitionElementsKindStub stub(from_kind, to_kind);
     __ CallStub(&stub);
-    RecordSafepointWithRegisters(
+    RecordSafepointWithRegistersAndDoubles(
         instr->pointer_map(), 0, Safepoint::kNoLazyDeopt);
   }
   __ bind(&not_applicable);
 }
 
 
 void LCodeGen::DoTrapAllocationMemento(LTrapAllocationMemento* instr) {
   Register object = ToRegister(instr->object());
   Register temp = ToRegister(instr->temp());
   __ TestJSArrayForAllocationMemento(object, temp);
@@ skipping 1306 matching lines @@
   __ sub(scratch, result, Operand::PointerOffsetFromSmiKey(index));
   __ ldr(result, FieldMemOperand(scratch,
                                  FixedArray::kHeaderSize - kPointerSize));
   __ bind(&done);
 }
 
 
 #undef __
 
 } }  // namespace v8::internal