When performing a long jump, update SP last.
When performing a long jump, update SP last.

Bug: 16571371
Change-Id: I719d9880a64e277330a2da698d5f6f7d320014d0

treadstoneproject/artinst,treadstoneproject/artinst,treadstoneproject/artinst,treadstoneproject/artinst,treadstoneproject/artinst