On Sun, 9 Aug 2026 01:34:27 GMT, Shawn Emery <[email protected]> wrote:
>> This fix allows for more accurate comparisons between intrinsics and Java >> performance for P256 conditional set operations by emulating production >> lookup EC operations. Before this fix, benchmarks showed a 53% regression >> for intrinsics vs. Java due to constant propagation and dead-code removal by >> C2. After this fix, a 52% performance increase is observed with intrinsics >> vs. Java. >> >> --------- >> - [X] I confirm that I make this contribution in accordance with the >> [OpenJDK Interim AI Policy](https://openjdk.org/legal/ai). > > Shawn Emery has updated the pull request incrementally with one additional > commit since the last revision: > > Emulate production operations via EC lookups @adinn, @mrserb, and @theRealAph, this PR is the follow up fix for: [8355216: Accelerate P-256 arithmetic on aarch64](https://github.com/openjdk/jdk/pull/30941#top) which saw conditional set regression for intrinsics when compared to Java. ------------- PR Comment: https://git.openjdk.org/jdk/pull/32047#issuecomment-5229884980
