arch-x86,cpu: Override the int div latency local to x86.

Remove the ISA check when selecting the default integer division latency
for O3. Instead, create a different default FUPool which is specific to
x86.

Change-Id: I1ef9ee94f4b16aebe03e043df5cdc6167efe6e64
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/52497
Maintainer: Gabe Black <gabe.black@gmail.com>
Reviewed-by: Jason Lowe-Power <power.jg@gmail.com>
Tested-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: Andreas Sandberg <andreas.sandberg@arm.com>
2 files changed