RFR: 8248238: Implementation of JEP: Windows AArch64 Support [v10]

Mon Sep 28 19:44:33 UTC 2020

On Mon, 28 Sep 2020 19:38:15 GMT, Bernhard Urban-Forster <burban at openjdk.org> wrote:

>> this looks better I think, if it's done right from beginning, we won't have to modify it later.
>> The Question is, can we do it ahead of JEP-391 ?
>> If we can't then maybe better to leave it this way for now:
>> WIN64_ONLY("rtls") NOT_WIN64("r18")
>> 
>> as r18 is supposed to be reserved register on aarch64, linux is just an exception where it's allowed.
>
> Let us go with the following in this PR as that's the extend of this PR:
> Suggestion:
> 
>     "r17", LINUX_ONLY("r18") WIN64_ONLY("rtls"), "r19",
> We can update it accordingly in a PR for JEP-391.

Ok, Great.

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PR: https://git.openjdk.java.net/jdk/pull/212