RFR: 8248404: AArch64: Remove uses of long and unsigned long [v8]

[Kim Barrett]

On Thu, 13 Jan 2022 10:21:41 GMT, Andrew Haley <aph at openjdk.org> wrote:

>> This is a bug that Andrew pointed out. I could file a different CR for this and take it out.  It seemed a minor thing to include with this change though.
>
>> Introduction of legitimize_address here seems unrelated to this PR. What's this about?
> 
> SP-relative loads and stores have only a 12-bit offset. This is a bug that was discovered during review.

Thanks for the explanation.

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PR: https://git.openjdk.java.net/jdk/pull/7023