RFR: 8355585: Aarch64: Add aarch64 backend for Float16 vector operations [v2]

Tue May 13 12:49:32 UTC 2025

On Mon, 12 May 2025 03:48:20 GMT, Hao Sun <haosun at openjdk.org> wrote:

>> Bhavana Kilambi has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Address review comments
>
> src/hotspot/cpu/aarch64/aarch64_vector_ad.m4 line 225:
> 
>> 223:       case Op_MaxVHF:
>> 224:       case Op_SqrtVHF:
>> 225:         // FEAT_FP16 is enabled if both "fphp" and "asimdhp" features are supported.
> 
> It's an unary op and we should add it to `is_vector_unary_op_name` in `adlc/dfa.cpp`.
> See the related code in the previous patch https://github.com/openjdk/jdk/pull/9534

Done. Thanks!

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PR Review Comment: https://git.openjdk.org/jdk/pull/25096#discussion_r2086736470