RFR: 8352218: RISC-V: Zvfh requires RVV [v4]

[Robbin Ehn]

On Tue, 25 Mar 2025 02:38:33 GMT, Fei Yang <fyang at openjdk.org> wrote:

>> Robbin Ehn has updated the pull request with a new target base due to a merge or a rebase. The pull request now contains eight commits:
>> 
>>  - dep check
>>  - Merge branch 'master' into maxvector_0
>>  - Merge branch 'master' into maxvector_0
>>  - Merge branch 'master' into maxvector_0
>>  - hwprobe deps
>>  - Merge branch 'master' into maxvector_0
>>  - Moved to common
>>  - Disable UseZvfh when no RVV
>
> src/hotspot/cpu/riscv/vm_version_riscv.hpp line 161:
> 
>> 159:   #define RV_NO_FLAG_BIT (BitsPerWord+1) // nth_bit will return 0 on values larger than BitsPerWord
>> 160: 
>> 161:   // Note: the order matters, depender should be after thier dependee. E.g. ext_V before ext_Zvbb.
> 
> Noticed a typo here: s/thier/their/

Thanks

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PR Review Comment: https://git.openjdk.org/jdk/pull/24094#discussion_r2013549890