RFR: 8275448: [REDO] AArch64: Implement string_compare intrinsic in SVE [v3]

[Tobias Hartmann]

On Tue, 2 Nov 2021 00:16:44 GMT, TatWai Chong <duke at openjdk.java.net> wrote:

>> After JDK-8269559 was integrated there are failures in tier1 testing
>> across Mac OS X 11.4 (aarch64) machines. Please see JDK-8275263.
>> 
>> This patch is NOT functional; rather, this tends to verify potential
>> toolchain issues as the original patch pass testing on other
>> platforms.
>> 
>> In this patch, we remove new SVE-related matching rules and register
>> class introduced in the original patch to minimally affect the
>> non-SVE part.
>
> TatWai Chong has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Add the matching rule in td file, enable control path in the code stub.

All tests passed. Is there any difference between this version of the patch and the version that previously triggered failures?

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PR: https://git.openjdk.java.net/jdk/pull/6072