tests: Add ISA test for stdlib 'requires' function

Change-Id: I94192fa7f026abc8bc48c6de06ce0471a0515f32
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/60429
Maintainer: Bobby Bruce <bbruce@ucdavis.edu>
Reviewed-by: Jason Lowe-Power <power.jg@gmail.com>
Reviewed-by: Bobby Bruce <bbruce@ucdavis.edu>
Tested-by: kokoro <noreply+kokoro@google.com>
2 files changed