Adding SUADD an associative operation in the Vector API. Saturated addition on fixed-width unsigned integers is provably associative.
------------- Commit messages: - Adding associative support for SUADD and associated tests Changes: https://git.openjdk.org/jdk/pull/26099/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=26099&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8358768 Stats: 1300 lines in 35 files changed: 1299 ins; 0 del; 1 mod Patch: https://git.openjdk.org/jdk/pull/26099.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/26099/head:pull/26099 PR: https://git.openjdk.org/jdk/pull/26099
