float128 requires instructions of xsmaddqp and xsmsubqp which are added to
qemu since v7.0 by the following commit.
https://github.com/qemu/qemu/commit/3bb1aed246d7b59ceee625a82628f7369d492a8f
While kirkstone is still at v6.2 and thus experiences SIGILL as follow
root@qemuppc64:~# stress-ng --cpu 2 --timeout 30s
stress-ng: info: [972] setting to a 30 second run per stressor
stress-ng: info: [972] dispatching hogs: 2 cpu
stress-ng: info: [973] stressor terminated with unexpected signal signal 4 'SIGILL'
<snip>
This is specific to kirkstone since qemu on master branch has upgraded to v7.1.
(From OE-Core rev: a3d6742ac066c6dd323c5efd95bed36c30f69127)
Signed-off-by: He Zhe <zhe.he@windriver.com>
Signed-off-by: Steve Sakoman <steve@sakoman.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
He Zhe
e0e7f36ce5