On 09/22/2011 02:27 AM, Mathieu Desnoyers wrote:
Paolo: if you are interested in optimising powerpc uatomic ops further, add, sub, inc, dec, "or", "and", basically anything that is not xchg/add_return/cmpxchg could use versions of the cmpxchg that does not have the lwsync/sync barriers.
Or they could just be rewritten in assembly with a manual ll/sc loop. Paolo _______________________________________________ ltt-dev mailing list [email protected] http://lists.casi.polymtl.ca/cgi-bin/mailman/listinfo/ltt-dev
