arch-power: Revamp float regs.

Change-Id: I77a5a021da82c8528d092f7363a927dec224d5ac
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/49771
Maintainer: Gabe Black <gabe.black@gmail.com>
Reviewed-by: Boris Shingarov <shingarov@labware.com>
Tested-by: kokoro <noreply+kokoro@google.com>
4 files changed