RFR: 8268231: Aarch64: Use ldp in intrinsics for String.compareTo [v3]

[Wang Huang]

On Wed, 14 Jul 2021 08:27:36 GMT, Nick Gasson <ngasson at openjdk.org> wrote:

>> Wang Huang has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   refact codes
>
> src/hotspot/cpu/aarch64/stubGenerator_aarch64.cpp line 4990:
> 
>> 4988:       __ lsrv(tmp2, tmp2, rscratch2);
>> 4989:       if (isLL) {
>> 4990:           __ uxtbw(tmp1, tmp1);
> 
> Convention is to indent with two spaces but have four here.

Thank you for your suggestion. I have fixed the style and add unalign test case in my new commit.

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PR: https://git.openjdk.java.net/jdk/pull/4722