Allign Intel macro assemblers with changes to ARM macro assembler

src/x64/stub-cache-x64.cc

 // Copyright 2009 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 1766 matching lines @@
   // rbx: initial map
   __ CmpInstanceType(rbx, JS_FUNCTION_TYPE);
   __ Assert(not_equal, "Function constructed by construct stub.");
 #endif
 
   // Now allocate the JSObject in new space.
   // rdi: constructor
   // rbx: initial map
   __ movzxbq(rcx, FieldOperand(rbx, Map::kInstanceSizeOffset));
   __ shl(rcx, Immediate(kPointerSizeLog2));
-  // Make sure that the maximum heap object size will never cause us
-  // problems here.
-  ASSERT(Heap::MaxObjectSizeInPagedSpace() >= JSObject::kMaxInstanceSize);
   __ AllocateObjectInNewSpace(rcx,
                               rdx,
                               rcx,
                               no_reg,
                               &generic_stub_call,
                               NO_ALLOCATION_FLAGS);
 
   // Allocated the JSObject, now initialize the fields and add the heap tag.
   // rbx: initial map
   // rdx: JSObject (untagged)
@@ skipping 69 matching lines @@
   __ Jump(generic_construct_stub, RelocInfo::CODE_TARGET);
 
   // Return the generated code.
   return GetCode();
 }
 
 
 #undef __
 
 } }  // namespace v8::internal