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

[Bhavana Kilambi]

On Wed, 14 May 2025 08:07:00 GMT, Bhavana Kilambi <bkilambi at openjdk.org> wrote:

>> src/hotspot/cpu/aarch64/aarch64_vector_ad.m4 line 553:
>> 
>>> 551: 
>>> 552: // vector add - predicated
>>> 553: BINARY_OP_PREDICATE(vaddB,  AddVB,  sve_add,  B)
>> 
>> stylistic nit: remove the extra spaces.
>> 
>> In the initial commit, this extra space is added due to `vaddHF`. However, in the latest commit the predicated Float16 rules are removed.
>
> Good catch! I'll update a PS soon. Thanks!

Done. Thanks!

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PR Review Comment: https://git.openjdk.org/jdk/pull/25096#discussion_r2091457179