On Tue, 8 Sep 2026 16:17:37 GMT, Quan Anh Mai <[email protected]> wrote:
>> Hi, >> >> This PR implements addition and subtraction of 128-bit integers in C2. This >> may have numerous applications: >> >> - It helps intrinsification of operations on 128-bit integers when we have >> one. >> - It allows computation that may be incorrect at `long` due to overflow, >> such as loop predication of long range checks. >> >> By implementing this separately, we don't need to worry about finalizing a >> public API, and we can have a better testing coverage. >> >> Testing: >> >> - [x] tier1-4,hs-comp-stress >> >> Please take a look and leave your review, thanks a lot. >> >> --------- >> - [x] I confirm that I make this contribution in accordance with the >> [OpenJDK Interim AI Policy](https://openjdk.org/legal/ai). > > Quan Anh Mai has updated the pull request with a new target base due to a > merge or a rebase. The pull request now contains 14 commits: > > - Merge branch 'master' into int128 > - Rename to jdk.internal.math.Int128Math > - Merge branch 'master' into int128 > - Fix typos > - Remove redundant keywords > - Pseudocode > - Merge branch 'master' into int128 > - Use TypeTuple::LONG_PAIR > - Merge branch 'master' into int128 > - C++17 > - ... and 4 more: https://git.openjdk.org/jdk/compare/6e28f1ed...21bfb007 Thanks a lot for your reviews. ------------- PR Comment: https://git.openjdk.org/jdk/pull/31008#issuecomment-5604260157
