fastmodel: Implement the vecPredReg accessor functions.

Change-Id: Iaf6f7d8d1db427bfd486e4bd43f67cc006751873
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/23789
Tested-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: Giacomo Travaglini <giacomo.travaglini@arm.com>
Maintainer: Gabe Black <gabeblack@google.com>
2 files changed