[vectorIntrinsics+mask] RFR: 8264563: Add masked vector intrinsics for binary/store operations [v5]

[Xiaohong Gong]

On Tue, 20 Apr 2021 14:49:55 GMT, Jatin Bhateja <jbhateja at openjdk.org> wrote:

> > > Would prefer suggested cleanup to be done along with this patch instead of pending it to next one.
> > > Rest of the changes looks ok.
> > 
> > 
> > I‘m sorry that I mislead you before. Currently the `binaryOp` cannot be cleanup since it is used by the vector mask `and/or/xor`. I will try to look at whether it can be replaced with `binaryMaskOp` as well. If so, we can have a separate patch for this. WDYT? Thanks!
> 
> Since for a non-masked operation null is being passed to binaryMaskOp so VectorMask.and/or/xor/not APIs seems no different.

Yes, I think so. I will prepare a separate patch to update all these codes. Thanks!

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