[vectorIntrinsics+mask] RFR: 8264563: Add masked vector intrinsics for binary/store operations [v2]

[Xiaohong Gong]

On Tue, 6 Apr 2021 22:28:56 GMT, Sandhya Viswanathan <sviswanathan at openjdk.org> wrote:

>> Xiaohong Gong has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Revert changes of register allocation and new added mask IRs
>
> src/jdk.incubator.vector/share/classes/jdk/incubator/vector/X-Vector.java.template line 701:
> 
>> 699:             } else if (op == DIV) {
>> 700:                 VectorMask<$Boxtype$> eqz = that.eq(($type$)0);
>> 701:                 if (m != null) {
> 
> Checking for m!=null would cause boxing here.

See the above solution. Thanks!

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PR: https://git.openjdk.java.net/panama-vector/pull/57