Most architectures weren't using the CCReg type, and in x86 and arm it was already a uint64_t. Change-Id: I0b3d5e690e6b31db6f2627f449c89bde0f6750a6 Reviewed-on: https://gem5-review.googlesource.com/c/14515 Reviewed-by: Gabe Black <gabeblack@google.com> Maintainer: Gabe Black <gabeblack@google.com>