RFR: 8343063: RISC-V: remove redundant reg copy in generate_resolve_blob

[Robbin Ehn]

On Fri, 25 Oct 2024 12:39:24 GMT, Robbin Ehn <rehn at openjdk.org> wrote:

>> Hi,
>> Can you help to review this simple patch?
>> Seems to me, copy from t0 to t1 is nor necessary, but I could be wrong.
>> 
>> Test running in progress.
>> 
>> Thanks
>
> Yes, seems fine! Thanks!

> I see the register copy is there after JDK-8340241. Seems fine to me. @robehn might want to take a look.

I'm not so worried about register copies when register are not used in paralllel.
It should be a plain register rename from t0->t1 for the CPU.

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PR Comment: https://git.openjdk.org/jdk/pull/21710#issuecomment-2437678061