On Thu, 27 Feb 2025 06:54:30 GMT, Emanuel Peter <epe...@openjdk.org> wrote:
> As for possible solutions. In all Regression 1-3 cases, it seems the issue is > scalar cmove. So actually in all cases a possible solution is using branching > code (i.e. `cmp+mov`). So to me, these are the follow-up RFE's: > > * Detect "extreme" probability scalar cmove, and replace them with branching > code. This should take care of all regressions here. This one has high > priority, as it fixes the regression caused by this patch here. But it would > also help to improve performance for the `Integer.min/max` cases, which have > the same issue. I've created [JDK-8351409](https://bugs.openjdk.org/browse/JDK-8351409) to address this. ------------- PR Comment: https://git.openjdk.org/jdk/pull/20098#issuecomment-2706324225
