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

[Yuri Gaevsky]

On Fri, 17 Nov 2023 11:24:30 GMT, Yuri Gaevsky <duke at openjdk.org> wrote:

>> 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.

Done.

-------------

PR Review Comment: https://git.openjdk.org/jdk/pull/16629#discussion_r1397723846