RFR: 8318217: RISC-V: C2 VectorizedHashCode [v3]

[Yuri Gaevsky]

On Thu, 16 Nov 2023 17:00:45 GMT, Hamlin Li <mli at openjdk.org> wrote:

>> Yuri Gaevsky has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Addressed most of suggestions for code improvements from @Hamlin-Li
>
> src/hotspot/cpu/riscv/c2_MacroAssembler_riscv.cpp line 1492:
> 
>> 1490:   beqz(cnt, DONE);
>> 1491: 
>> 1492:   lw(pow31_2, ExternalAddress(StubRoutines::riscv::arrays_hashcode_powers_of_31()
> 
> Now you don't need this `lw` anymore, as 961 will fit in an immediate, so `mv pow31_2, 961` should be fine.

Agreed.

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PR Review Comment: https://git.openjdk.org/jdk/pull/16629#discussion_r1397121746