RFR: 8286941: Add mask IR for partial vector operations for ARM SVE

Thu Jun 9 01:27:38 UTC 2022

On Wed, 8 Jun 2022 02:56:52 GMT, Xiaohong Gong <xgong at openjdk.org> wrote:

>> And I don't see in(2)->Opcode() == Op_VectorMaskGen check.

>Yes, the Op_VectorMaskGen is not generated for MaskAll when its input is a constant. We directly transform the MaskAll to VectorMaskGen here, since they two have the same meanings. Thanks!

I'm sorry that my comment in line-1819 is not right which misunderstood you. I will change this later. Thanks!

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PR: https://git.openjdk.java.net/jdk/pull/9037