[vectorIntrinsics] RFR: 8281562:[vectorapi] Add support for popcount operation [v4]

[Paul Sandoz]

On Wed, 9 Feb 2022 23:12:06 GMT, Paul Sandoz <psandoz at openjdk.org> wrote:

>> Smita Kamath has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Adding bitCount support for byte and short types. Added test case in the test framework
>
> test/jdk/jdk/incubator/vector/PopcountUnitTest.java line 39:
> 
>> 37: import java.util.stream.IntStream;
>> 38: 
>> 39: public class PopcountUnitTest {
> 
> You should replace this test by adding a bitcount test to test framework.

Don't forgot to remove this test

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PR: https://git.openjdk.java.net/panama-vector/pull/173