This patch fixes the bug of handling PRFM instruction. PRFM is documented
in a table with other load and store instructions, but it doesn't do any
load or store. This patch also adds a unit test to PRFM instruction.
gdb:
2017-03-23 Yao Qi <yao.qi@linaro.org>
* aarch64-tdep.c (aarch64_process_record_test): Declare.
(_initialize_aarch64_tdep): Register it.
(aarch64_record_load_store): Handle PRFM instruction.
(aarch64_process_record_test): New function.