RFR: 8359435: AArch64: add support for 8.5 SB instruction

[Andrew Haley]

On Fri, 13 Jun 2025 16:06:08 GMT, Evgeny Astigeevich <eastigeevich at openjdk.org> wrote:

> Do you think it is better to have a PR combining this PR and use of SB for spin pauses?

Yes, definitely, otherwise we're pushing dead code. Thanks.

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

PR Comment: https://git.openjdk.org/jdk/pull/25801#issuecomment-2972844462