arch-power: Fix disassembly for load-store instructions

This fixes disassembly generated for load-store instructions
based on how the base classess that are used to distinguish
between the types of operands used by these instructions.

Change-Id: I5a0f8644cdc6fec934475536861ad342c0a1fb4c
Signed-off-by: Sandipan Das <sandipan@linux.ibm.com>
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/40894
Reviewed-by: Boris Shingarov <shingarov@labware.com>
Maintainer: Jason Lowe-Power <power.jg@gmail.com>
Tested-by: kokoro <noreply+kokoro@google.com>
2 files changed