RFR: 8347405: MergeStores with reverse bytes order value [v12]

[Emanuel Peter]

On Wed, 26 Feb 2025 12:22:16 GMT, kuaiwei <duke at openjdk.org> wrote:

>> kuaiwei has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Fix for review comments
>
> Merged with master

@kuaiwei Do you have github actions enabled? Because you only have 1 check passed, and usually there are about 16:
![image](https://github.com/user-attachments/assets/2e26c2c9-f272-4045-90f7-df8e6ab22066)

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PR Comment: https://git.openjdk.org/jdk/pull/23030#issuecomment-2689872716