Integrated: 8278757: [s390] Implement AES Counter Mode Intrinsic

[Lutz Schmidt]

On Thu, 7 Apr 2022 10:02:07 GMT, Lutz Schmidt <lucy at openjdk.org> wrote:

> Please review (and approve, if possible) this pull request.
> 
> This is a s390-only enhancement. It introduces the implementation of an AES-CTR intrinsic, making use of the specific s390 instruction for AES counter-mode encryption.
> 
> Testing: SAP does no longer maintain a full build and test environment for s390. Testing is therefore limited to running some test suites (SPECjbb*, SPECjvm*) manually. But: identical code is contained in SAP's commercial product and thoroughly tested in that context. No issues were uncovered.
> 
> @backwaterred Could you please conduct some "official" testing for this PR? 
> 
> Thank you all!
> 
> Note: some performance figures can be found in the JBS ticket.

This pull request has now been integrated.

Changeset: 4e1e76ac
Author:    Lutz Schmidt <lucy at openjdk.org>
URL:       https://git.openjdk.java.net/jdk/commit/4e1e76acfb2ac6131297fcea282bb7f2ca556f0e
Stats:     716 lines in 7 files changed: 683 ins; 5 del; 28 mod

8278757: [s390] Implement AES Counter Mode Intrinsic

Reviewed-by: mdoerr, stuefe

-------------

PR: https://git.openjdk.java.net/jdk/pull/8142