RFR: 8292587: AArch64: Support SVE fabd instruction [v2]

[Hao Sun]

On Fri, 9 Sep 2022 12:59:29 GMT, Nick Gasson <ngasson at openjdk.org> wrote:

>> Hao Sun has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Update the loop limit in VectorAbsDiffTest.java
>>   
>>   As pointed out by Faye Gao, the test results are not fully verified due
>>   to incorrect loop limits.
>>   
>>   Updated it.
>>   
>>   Reran the test and no regression.
>
> Marked as reviewed by ngasson (Reviewer).

Thanks for your code reviews, @nick-arm @nsjian and @fg1417 .
Thanks for your testing, @TobiHartmann !

I don't think the GHA test failure is related to this patch.
Hence, I suppose we can integrate this PR now.

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PR: https://git.openjdk.org/jdk/pull/10011