Integrated: 8316125: Windows call_stub unnecessarily saves xmm16-31 when UseAVX>=3

Daniel Jeliński djelinski at openjdk.org
Thu Sep 28 04:19:30 UTC 2023


On Tue, 12 Sep 2023 17:10:38 GMT, Daniel Jeliński <djelinski at openjdk.org> wrote:

> Please review this patch that removes saving of xmm16-xmm31 registers from Windows call_stub.
> 
> Windows ABI only mandates saving xmm6-xmm15, which we continue to do here.
> 
> No new tests. Mach5 tier1-5 builds and tests clean.

This pull request has now been integrated.

Changeset: 384d2ea6
Author:    Daniel Jeliński <djelinski at openjdk.org>
URL:       https://git.openjdk.org/jdk/commit/384d2ea6d10017299a6d538bc86c17e3b8443cd9
Stats:     26 lines in 3 files changed: 0 ins; 17 del; 9 mod

8316125: Windows call_stub unnecessarily saves xmm16-31 when UseAVX>=3

Reviewed-by: jvernee, kvn, sviswanathan

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PR: https://git.openjdk.org/jdk/pull/15688


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