RFR: 8320646: RISC-V: C2 VectorCastHF2F [v6]

[Hamlin Li]

On Wed, 6 Mar 2024 06:12:31 GMT, Fei Yang <fyang at openjdk.org> wrote:

>> Hamlin Li has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   filter tests with zvfh
>
> src/hotspot/cpu/riscv/c2_MacroAssembler_riscv.cpp line 1964:
> 
>> 1962: 
>> 1963:   auto stub = C2CodeStub::make<VectorRegister, VectorRegister, VectorRegister, uint>
>> 1964:               (dst, src, tmp, length, 36, float_to_float16_v_slow_path);
> 
> You might want to reduce the stub size from 36 to 28 after the stub changes you made.

Thanks for detailed review!
All comments resolved.

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PR Review Comment: https://git.openjdk.org/jdk/pull/17698#discussion_r1514917662