[vectorIntrinsics] Integrated: 8283145: [vector] Add the compiler IR and aarch64 support for count leading and trailing zeros

Tue Mar 22 07:32:50 UTC 2022

On Thu, 17 Mar 2022 02:22:09 GMT, Xiaohong Gong <xgong at openjdk.org> wrote:

> This patch adds the hotspot compiler implementations for the vector operations of count leading and trailing zeros. It adds:
>  - two vector nodes respectively for the two vector operations
>  - the backend implementations for aarch64 NEON and SVE

This pull request has now been integrated.

Changeset: 03e4da70
Author:    Xiaohong Gong <xgong at openjdk.org>
URL:       https://git.openjdk.java.net/panama-vector/commit/03e4da702273ac4c54d1a0badf970ec1c625cffe
Stats:     434 lines in 14 files changed: 312 ins; 0 del; 122 mod

8283145: [vector] Add the compiler IR and aarch64 support for count leading and trailing zeros

Reviewed-by: njian, jbhateja

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PR: https://git.openjdk.java.net/panama-vector/pull/180