This patch utilizes the previously introduced checker to check
register usage for probed ARM instruction and saves it in a mask.
A further patch will use such information to avoid simulation or
emulation.
Signed-off-by: NWang Nan <wangnan0@huawei.com>
Reviewed-by: NJon Medhurst <tixy@linaro.org>
Signed-off-by: NJon Medhurst <tixy@linaro.org>