Hexagon (tests/tcg/hexagon) Move HVX test infra to header file

This will facilitate adding additional tests in separate .c files

Signed-off-by: Taylor Simpson <tsimpson@quicinc.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-Id: <20230406174241.853296-1-tsimpson@quicinc.com>
3 files changed