RFR: 8256438: AArch64: Implement match rules with ROR shift register value

[Azeem Jiva]

On Thu, 28 Jan 2021 01:47:32 GMT, Eric Liu <github.com+10482586+theRealELiu at openjdk.org> wrote:

>> Could anyone help to take a look at this PR?
>
> Ping

What impact does this have on runtime?  There are also Tier1 failures in x86, which you'll need to investigate

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PR: https://git.openjdk.java.net/jdk/pull/1858