RFR: 8346235: RISC-V: Optimize bitwise AND with mask values [v2]

[Fei Yang]

On Mon, 16 Dec 2024 03:17:16 GMT, Feilong Jiang <fjiang at openjdk.org> wrote:

>> Fei Yang has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Review comment
>
> Marked as reviewed by fjiang (Committer).

@feilongjiang @zifeihan : Thanks for having a look!

Since this removes one `UseZbb` check [1] which was introduced by https://bugs.openjdk.org/browse/JDK-8320069, @robehn : could you please confirm?

[1] https://github.com/openjdk/jdk/blob/master/src/hotspot/cpu/riscv/macroAssembler_riscv.cpp#L5856

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PR Comment: https://git.openjdk.org/jdk/pull/22752#issuecomment-2544861520