arch-arm: Generate a decode map for AArch64 MiscRegs

The map is translating AArch64 system register numbers
(op0, op1, crn, crm, op2) into a MiscRegIndex

Signed-off-by: Giacomo Travaglini <giacomo.travaglini@arm.com>
Change-Id: I359f5d97b248ffafa9cf461d98339175fdf9688f
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/55604
Reviewed-by: Richard Cooper <richard.cooper@arm.com>
Reviewed-by: Andreas Sandberg <andreas.sandberg@arm.com>
Maintainer: Andreas Sandberg <andreas.sandberg@arm.com>
Tested-by: kokoro <noreply+kokoro@google.com>
1 file changed