RFR: 8367158: C2: create better fill and copy benchmarks, taking alignment into account [v3]

[Emanuel Peter]

On Thu, 11 Dec 2025 08:16:33 GMT, Quan Anh Mai <qamai at openjdk.org> wrote:

>> Emanuel Peter has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   for merykitty
>
> Thanks, LGTM

@merykitty @vnkozlov Thanks for the reviews!

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PR Comment: https://git.openjdk.org/jdk/pull/27315#issuecomment-3645226798