RFR: 8345236: RISC-V: Remove revb_h_h_u and revb_h_w_u macro assembler routines [v2]

[Fei Yang]

On Fri, 29 Nov 2024 14:01:59 GMT, Robbin Ehn <rehn at openjdk.org> wrote:

>> Fei Yang has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Fix indentation
>
> I'm always in favour of delta negative patches, thanks!

@robehn @feilongjiang : Thanks!

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PR Comment: https://git.openjdk.org/jdk/pull/22452#issuecomment-2511135274