RFR: 8262916: Merge LShiftCntV and RShiftCntV into a single node

Andrew Haley aph at openjdk.java.net
Fri Apr 9 09:29:20 UTC 2021

On Fri, 9 Apr 2021 08:50:49 GMT, Eric Liu <eliu at openjdk.org> wrote:

> It seems that keeping those two RShiftCntV and LShiftCntV is friendly to AArch32/64 in this case, but AArch64 should changed to what AArch32 dose. @theRealAph

Thanks, but it's been a while since I looked at the vector code. Can you point me to the AArch32 patterns in question, to show me the AArch64 changes needed? Thanks.


PR: https://git.openjdk.java.net/jdk/pull/3371

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