Unused since commit 6fd6b7e50a ("xtensa: remove legacy arch implementation"). Found with a script. Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
6fd6b7e50a
This is a test, so move it under tests/arch/.. Signed-off-by: Anas Nashif <anas.nashif@intel.com>