Integrated: 8345355: [s390x] support for z16 hardware

Amit Kumar amitkumar at openjdk.org
Thu Dec 5 03:10:57 UTC 2024


On Tue, 3 Dec 2024 06:01:27 GMT, Amit Kumar <amitkumar at openjdk.org> wrote:

> This was the output for `jdk/bin/java -XX:+Verbose --version` command on a z16 hardware: 
> 
> 
> CPU Version as detected internally: system-z, g9-z15, ldisp_fast, extimm, pcrel_load/store, cmpb, cond_load/store, interlocked_update, txm, vectorinstr, instrext2, venh1, instrext3, venh2, out-of-support_as_of_tbd, aes128, aes192, aes256, sha1, sha256, sha512, ghash
> 
> 
> So the issue is that z16 should be recognized as g10-z16 but instead I got g9-z15. 
> 
> This is the output with current changes: 
> 
> 
> CPU Version as detected internally: system-z, g10-z16, ldisp_fast, extimm, pcrel_load/store, cmpb, cond_load/store, interlocked_update, txm, vectorinstr, instrext2, venh1, instrext3, venh2,bear_enh, sort_enh, nnpa_assist, storage_key_removal, vpack_decimal_enh, out-of-support_as_of_tbd, aes128, aes192, aes256, sha1, sha256, sha512, ghash

This pull request has now been integrated.

Changeset: 67a7b004
Author:    Amit Kumar <amitkumar at openjdk.org>
URL:       https://git.openjdk.org/jdk/commit/67a7b0049d373293f68699c3b985dc355361cda7
Stats:     36 lines in 2 files changed: 23 ins; 0 del; 13 mod

8345355: [s390x] support for z16 hardware

Reviewed-by: lucy, aph

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PR: https://git.openjdk.org/jdk/pull/22508


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