arch: Add vec_reg.test & vec_pred_reg.test unittests

Change-Id: Ieb85e0d35032585ead1e3b399f8eaf5dbc246d76
Signed-off-by: Giacomo Travaglini <giacomo.travaglini@arm.com>
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/44508
Reviewed-by: Gabe Black <gabe.black@gmail.com>
Maintainer: Gabe Black <gabe.black@gmail.com>
Tested-by: kokoro <noreply+kokoro@google.com>
3 files changed