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

[Hao Sun]

On Wed, 7 Sep 2022 07:40:59 GMT, Fei Gao <fgao 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.
>
> test/hotspot/jtreg/compiler/vectorapi/VectorAbsDiffTest.java line 97:
> 
>> 95:     public static void testFloatAbsDiff_runner() {
>> 96:         testFloatAbsDiff();
>> 97:         for (int i = 0; i < F_SPECIES.length(); i++) {
> 
> I suppose it should be `for (int i = 0; i < LENGTH; i++) {` here. You can check all similar code lines in the following  functions for verification.

Good catch! Updated it in the new revision. Thanks.

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