RFR: 8255351: Add detection for Graviton 2 CPUs [v2]

Thu Nov 26 19:58:58 UTC 2020

On Thu, 26 Nov 2020 13:34:14 GMT, Evgeny Astigeevich <github.com+42899633+eastig at openjdk.org> wrote:

>> This commit adds detection for Graviton 1 (as Cortex-A72) and for Graviton 2 (as Neoverse N1) and enables UseSIMDForMemoryOps for them.
>> 
>> The patch passed jtreg tier1-2 and all gtest tests with linux-aarch64-server-release build.
>
> Evgeny Astigeevich has refreshed the contents of this pull request, and previous commits have been removed. The incremental views will show differences compared to the previous content of the PR.

Marked as reviewed by kvn (Reviewer).

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PR: https://git.openjdk.java.net/jdk/pull/1315