RFR: 8286847: Rotate vectors don't support byte or short [v4]

[Haomin]

On Thu, 9 Jun 2022 02:27:43 GMT, Jie Fu <jiefu at openjdk.org> wrote:

>> Haomin has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   delete assert(false, "not supported: %s", type2name(bt))
>
> test/hotspot/jtreg/compiler/vectorization/TestRotateByteAndShortVector.java line 2:
> 
>> 1: /*
>> 2:  * Copyright (c) 2022, Oracle and/or its affiliates. All rights reserved.
> 
> Why you need this copyright?
> Maybe, we can remove it.

Yes, just remove it.

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PR: https://git.openjdk.java.net/jdk/pull/8740