hselasky 831d81975f Implement atomic_add_64() and atomic_subtract_64() for the i386 target.
While at it add missing _acq_ and _rel_ variants for 64-bit atomic
operations under i386.

Reviewed by:	kib @
MFC after:	1 week
Sponsored by:	Mellanox Technologies
2018-05-29 11:59:02 +00:00
..
2018-05-28 21:05:00 +00:00
2018-05-28 03:14:36 +00:00
2018-05-28 13:31:47 +00:00