On Wed, 26 Nov 2025 00:55:18 GMT, David Holmes <[email protected]> wrote:

>> Volodymyr Paprotski has updated the pull request incrementally with one 
>> additional commit since the last revision:
>> 
>>   comments from Jatin
>
> The new test can only run on x86 but it is not restricted to x86, thus it 
> fails when run on Aarch64.

@dholmes-ora Hi David, need some help with this please, don't have access to an 
ARM system to reproduce (or the ARM expertise).. could you point me at the 
failing job if thats available? Or some log if not?
- Is it an issue with the options (i.e. `-XX:UseAVX=2` perhaps). I probably 
should had added `-XX:+IgnoreUnrecognizedVMOptions` to it..
- Otherwise, I am stumped.. the test case isn't architecture-specific.. it 
calls two methods (one of which is annotated as an intrinsic..) and expects 
them to return the same value.. i.e. Java and Intrinsic version should behave 
the same..
- Only thing I can think of.. The ARM implementation took some shortcuts in 
name of optimization. This can be entirely valid if the code calling the 
intrinsics never should get some specific value (-ranges). i.e. the tests RNG 
be further restricted..
- Otherwise.. is it possible its a bug in the ARM intrinsic?

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PR Comment: https://git.openjdk.org/jdk/pull/28136#issuecomment-3582205814

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