RFR: 8329032: C2 compiler register allocation support for APX EGPRs [v6]

[Jatin Bhateja]

On Tue, 18 Jun 2024 16:49:43 GMT, Vladimir Kozlov <kvn at openjdk.org> wrote:

>> Jatin Bhateja has updated the pull request with a new target base due to a merge or a rebase. The pull request now contains 14 commits:
>> 
>>  - Merge branch 'master' of http://github.com/openjdk/jdk into JDK-8329032
>>  - 32-bit build fix.
>>  - Review comments resolutions.
>>  - jvmci test failures fixes
>>  - 32-bit build fixes.
>>  - Merge branch 'master' of http://github.com/openjdk/jdk into JDK-8329032
>>  - Changes to skip over stack alignment gaps while popping registers using POP2 after comment from sviswa7
>>  - 32 bit build fix and enforced stack alignment constraints.
>>  - Support new PUSH2/POP2 instructions along with Push-Pop Acceleration (PPX) to optimize register save/restore operation.
>>  - Merge branch 'master' of http://github.com/openjdk/jdk into JDK-8329032
>>  - ... and 4 more: https://git.openjdk.org/jdk/compare/6f860f8f...8db22672
>
> I start testing

Thanks @vnkozlov and @sviswa7 for approvals.

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PR Comment: https://git.openjdk.org/jdk/pull/19042#issuecomment-2181718623