Merge experimental/a64 to bleeding_edge.

test/cctest/test-heap.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 162 matching lines @@
   value = heap->NumberFromInt32(Smi::kMinValue)->ToObjectChecked();
   CHECK(value->IsSmi());
   CHECK(value->IsNumber());
   CHECK_EQ(Smi::kMinValue, Smi::cast(value)->value());
 
   value = heap->NumberFromInt32(Smi::kMaxValue)->ToObjectChecked();
   CHECK(value->IsSmi());
   CHECK(value->IsNumber());
   CHECK_EQ(Smi::kMaxValue, Smi::cast(value)->value());
 
-#ifndef V8_TARGET_ARCH_X64
+#if !defined(V8_TARGET_ARCH_X64) && !defined(V8_TARGET_ARCH_A64)
   // TODO(lrn): We need a NumberFromIntptr function in order to test this.
   value = heap->NumberFromInt32(Smi::kMinValue - 1)->ToObjectChecked();
   CHECK(value->IsHeapNumber());
   CHECK(value->IsNumber());
   CHECK_EQ(static_cast<double>(Smi::kMinValue - 1), value->Number());
 #endif
 
   MaybeObject* maybe_value =
       heap->NumberFromUint32(static_cast<uint32_t>(Smi::kMaxValue) + 1);
   value = maybe_value->ToObjectChecked();
@@ skipping 3487 matching lines @@
     code = scope.CloseAndEscape(Handle<Code>(bar->code()));
   }
 
   // Now make sure that a gc should get rid of the function
   for (int i = 0; i < 4; i++) {
     heap->CollectAllGarbage(Heap::kAbortIncrementalMarkingMask);
   }
 
   ASSERT(code->marked_for_deoptimization());
 }