RFR: 8369881: C2: Unexpected node in SuperWord truncation: ReverseBytesS, ReverseBytesUS

[Emanuel Peter]

On Wed, 15 Oct 2025 09:15:32 GMT, Christian Hagedorn <chagedorn at openjdk.org> wrote:

>> The fuzzer found the `ReverseByteS` case, and I checked all other `*.reverseBytes`, and found a failure with `Character.reverseBytes` as well.
>> 
>> Adding them to the list, and added tests for both.
>> 
>> Note, this is just another 2 boxes checked, there were many similar ones fixed, or on the way:
>> https://github.com/openjdk/jdk/pull/26827
>> https://github.com/openjdk/jdk/pull/26334
>> https://github.com/openjdk/jdk/pull/26494
>> https://github.com/openjdk/jdk/pull/26423
>
> Looks good, thanks for fixing this!

@chhagedorn @vnkozlov Thanks for the reviews!

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PR Comment: https://git.openjdk.org/jdk/pull/27819#issuecomment-3409414465