RFR: 8315066: Add unsigned bounds and known bits to TypeInt/Long [v57]

[Quan Anh Mai]

On Fri, 2 May 2025 09:30:17 GMT, Emanuel Peter <epeter at openjdk.org> wrote:

>> Quan Anh Mai has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Emanuel's reviews
>
> test/hotspot/gtest/opto/test_rangeinference.cpp line 113:
> 
>> 111:   for (int i = 0; i < parameters; i++) {
>> 112:     S a = uniform_random<U>();
>> 113:     S b = uniform_random<U>();
> 
> How expensive would it be to run a few more here?

We can run it more, but this one is the simple cases, so I thought it is not needed much, raising `parameters` to 1000 does not affect the test runtime much, so I did it anyway.

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PR Review Comment: https://git.openjdk.org/jdk/pull/17508#discussion_r2071485731