RFR: 8315066: Add unsigned bounds and known bits to TypeInt/Long [v64]

[Quan Anh Mai]

On Mon, 12 May 2025 15:31:53 GMT, Vladimir Kozlov <kvn at openjdk.org> wrote:

>> Quan Anh Mai has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   add more intn_t tests
>
> This looks fine to me but to be on safe side lets push it into JDK 26 when it is forked.
> And I don't see link in RFE to recent testing of this. It needs to be tested in all tiers including tier10, xcomp and stress.

@vnkozlov I have merged this branch with master, can you run your tests and approve the changes, please?

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PR Comment: https://git.openjdk.org/jdk/pull/17508#issuecomment-2956443956