[vectorIntrinsics] RFR: 8244490: [vector] Move Vector API micro benchmarks under test/micro

[Marcus G K Williams]

On Mon, 3 May 2021 20:52:50 GMT, Marcus G K Williams <github.com+168222+mgkwill at openjdk.org> wrote:

> Vector API micro benchmarks are currently located under test/jdk/jdk/incubator/vector/benchmark which makes them rather as "dead" code without possibility to built and run.
> 
> The proper location for micro benchmarks is actually test/micro/ directory.
> It would be nice to move Vector API benchmarks there so they can be built automatically as part 'test-image' make target.
> Once they are built they can be run as
>  make run-test TEST=micro:BENCHMARK_TEST_NAME

@PaulSandoz @katyapav Tried my hand at a draft of https://bugs.openjdk.java.net/browse/JDK-8244490. 

If I am on the right track, any feedback or suggestions would be helpful.

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PR: https://git.openjdk.java.net/panama-vector/pull/77