RFR: 8321010: RISC-V: C2 RoundVF [v15]

[Hamlin Li]

On Wed, 28 Aug 2024 09:31:52 GMT, Ludovic Henry <luhenry at openjdk.org> wrote:

>> Hamlin Li has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   minor
>
> src/hotspot/cpu/riscv/riscv.ad line 1916:
> 
>> 1914:       return UseRVV && MaxVectorSize >= 32;
>> 1915:     case Op_RoundVD:
>> 1916:       return UseRVV && MaxVectorSize >= 64;
> 
> It would be worth leaving the same comment you've in the PR description here as well, to make it very clear in the sources why the option is enable/disabled on these parameters.

Added comments. Thanks!

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PR Review Comment: https://git.openjdk.org/jdk/pull/17745#discussion_r1734407261