RFR: 8362250: ARM32: forward_exception_entry missing return address [v2]

[Aleksey Shipilev]

On Tue, 15 Jul 2025 17:42:27 GMT, Boris Ulasevich <bulasevich at openjdk.org> wrote:

>> The ARM32 ForwardExceptionNode codegen needs to set the exception address to R5. And, since the https://github.com/openjdk/jdk/pull/20437 change, the TailCall generator does not need this because the StubRoutines::forward_exception_entry function is not called there.
>
> Boris Ulasevich has updated the pull request incrementally with one additional commit since the last revision:
> 
>   adjust ad rules format

Marked as reviewed by shade (Reviewer).

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PR Review: https://git.openjdk.org/jdk/pull/26312#pullrequestreview-3021799623