On 8/15/23 02:12, Joern Rennecke wrote:
It lacks the strength reduction of the opaque pattern version for -O3,
though. Would people also like to see that expanded into RTL? Or
should I just drop in the opaque pattern for that? Or not at all,
because everyone uses Superscalar Out-Of-Order execution?
I doubt it's going to matter all that much. Your decision IMHO. I'd
like to think everyone implementing V will be OOO superscalar, but I'm
not naive enough to believe that will hold in practice (even with the P
extension on the way).
jeff
