2 ms·
The efficiency of the add/jo combo does help (i.e. checking overflow isn't a total drag), it just doesn't completely solve the performance problem.
by dbaupp 10y ago
The efficiency of the add/jo combo does help (i.e. checking overflow isn't a total drag), it just doesn't completely solve the performance problem.
- chrisseaton 10y agoPerhaps we could have a new addressing mode that is the same as normal indirect but falls through and sets o if some part of it overflows. Then you'd do mov, jo which could then be fused. But I don't really know what I'm talking about.