RFR: 8254884: Make sure jvm does not crash with Arm SVE and Vector API [v2]

[Ningsheng Jian]

On Mon, 19 Oct 2020 09:01:23 GMT, Vladimir Ivanov <vlivanov at openjdk.org> wrote:

>> Ningsheng Jian has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Address review comments from Vladimir.
>>   
>>   Change-Id: Ia484dc59f41d265972f1253193d1d7d7cb032a12
>
> src/hotspot/share/opto/vectorIntrinsics.cpp line 601:
> 
>> 599:     int byte_num_elem = num_elem * type2aelembytes(elem_bt);
>> 600:     if (!arch_supports_vector(is_store ? Op_StoreVector : Op_LoadVector, byte_num_elem, T_BYTE, VecMaskNotUsed)
>> 601:         || !arch_supports_vector(Op_VectorReinterpret, num_elem, T_BYTE, VecMaskNotUsed)) {
> 
> s/num_elem/byte_num_elem/ ?

Yes. Thanks! Fixed in the new commit.

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PR: https://git.openjdk.java.net/jdk/pull/726