These are global values which prevent making register types ISA specific. Change-Id: I513adcae5ad316122c24f25a9e01b9974629510f Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/49785 Maintainer: Gabe Black <gabe.black@gmail.com> Reviewed-by: Giacomo Travaglini <giacomo.travaglini@arm.com> Tested-by: kokoro <noreply+kokoro@google.com>