[vectorIntrinsics] RFR: Use Integer/Long compress and expand. [v2]

[Paul Sandoz]

On Wed, 20 Apr 2022 23:40:10 GMT, Sandhya Viswanathan <sviswanathan at openjdk.org> wrote:

>> Paul Sandoz has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Remove debug print
>
> test/jdk/jdk/incubator/vector/templates/Perf-Scalar-header.template line 44:
> 
>> 42: 
>> 43:     private static final $type$ CONST_SHIFT = $Boxtype$.SIZE / 2;
>> 44: 
> 
> This is only needed for integral types and not for float/double.

Done. Also fixed in unit tests.

> test/jdk/jdk/incubator/vector/templates/Perf-header.template line 81:
> 
>> 79: 
>> 80:     private static final $type$ CONST_SHIFT = $Boxtype$.SIZE / 2;
>> 81: 
> 
> This is only needed for integral types and not for float/double.

Done

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PR: https://git.openjdk.java.net/panama-vector/pull/194