if(sizeof(bfd_vma) * 8 > 32 &&
                (
                 (where & ~(bfd_vma)0x7fffffff) == 0 ||
                 (where & ~(bfd_vma)0x7fffffff) == ~(bfd_vma)0x7fffffff
                )
          )
            where &= (bfd_vma)0xffffffffUL;