Optimise casum for POWER9
authorMatt Brown <matthew.brown.dev@gmail.com>
Wed, 14 Jun 2017 06:38:32 +0000 (16:38 +1000)
committerMatt Brown <matthew.brown.dev@gmail.com>
Wed, 14 Jun 2017 07:00:07 +0000 (17:00 +1000)
commit19bdf9d52b222a4edd3e1710023af8c40f84c255
tree0cc8fffbe24bd6f99e53e15a4a018f0de9433710
parent4f09030fdc36444709cf3af9041a8043f1f6d83d
Optimise casum for POWER9

Use lxvd2x instruction instead of lxvw4x.
lxvd2x performs far better on the new POWER architecture than lxvw4x.
kernel/power/casum_microk_power8.c