RFR: 8349721: Add aarch64 intrinsics for ML-KEM [v4]

Tue Mar 4 22:04:26 UTC 2025

> By using the aarch64 vector registers the speed of the computation of the ML-KEM algorithms (key generation, encapsulation, decapsulation) can be approximately doubled.

Ferenc Rakoczi has updated the pull request with a new target base due to a merge or a rebase. The pull request now contains six commits:

 - Fixed mismerge.
 - Merged master.
 - A little cleanup
 - Merged master
 - removing trailing spaces
 - kyber aarch64 intrinsics

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Changes: https://git.openjdk.org/jdk/pull/23663/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=23663&range=03
  Stats: 2508 lines in 18 files changed: 2464 ins; 16 del; 28 mod
  Patch: https://git.openjdk.org/jdk/pull/23663.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/23663/head:pull/23663

PR: https://git.openjdk.org/jdk/pull/23663