[vectorIntrinsics] RFR: 8264820: jdk/incubator/vector/FloatMaxVectorTests.java fails on AVX512 due to incorrect vector_exp_float512 entry

[Jie Fu]

On Wed, 7 Apr 2021 20:57:27 GMT, Sandhya Viswanathan <sviswanathan at openjdk.org> wrote:

>> Hi all,
>> 
>> jdk/incubator/vector/FloatMaxVectorTests.java fails on AVX512 fails on AVX512 machines.
>> The reason is that vector_exp_float512 entry is wrong after JDK-8264321.
>> 
>> Before JDK-8264321:
>>  StubRoutines::_vector_exp_float512 = __svml_expf16_ha_z0
>> 
>> After JDK-8264321:
>>  StubRoutines::_vector_exp_float512 = __svml_exp8_ha_z0   <--- wrong
>> 
>> Let's fix it.
>> Thanks.
>> Best regards,
>> Jie
>
> Marked as reviewed by sviswanathan (Committer).

Thanks @sviswa7 .

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PR: https://git.openjdk.java.net/panama-vector/pull/60