RFR: 8350095: RISC-V: Refactor string_compare [v3]

[Fei Yang]

On Mon, 24 Feb 2025 10:01:25 GMT, Hamlin Li <mli at openjdk.org> wrote:

>> src/hotspot/cpu/riscv/c2_MacroAssembler_riscv.cpp line 1618:
>> 
>>> 1616:   }
>>> 1617: 
>>> 1618:   bind(STUB);
>> 
>> Consider moving this STUB generation code to the new subroutines at the same time.
>
> It's better to keep it as it is, they are different logics, and if moving it then the 2 new subroutines will need to access the SHORT_* Labels by passing more parameters.

Make sense. Will take a look at the latest version. Thanks for the update.

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PR Review Comment: https://git.openjdk.org/jdk/pull/23633#discussion_r1967400128