[jdk16u] RFR: 8261522: [PPC64] AES intrinsics write beyond the destination array

[Martin Doerr]

8261522: [PPC64] AES intrinsics write beyond the destination array

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Commit messages:
 - Backport 05d59556381a0927b6d3901173d64a804cd7a5b0

Changes: https://git.openjdk.java.net/jdk16u/pull/40/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk16u&pr=40&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8261522
  Stats: 76 lines in 1 file changed: 32 ins; 20 del; 24 mod
  Patch: https://git.openjdk.java.net/jdk16u/pull/40.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk16u pull/40/head:pull/40

PR: https://git.openjdk.java.net/jdk16u/pull/40