Integrated: 8352065: [PPC64] C2: Implement PopCountVL, CountLeadingZerosV and CountTrailingZerosV nodes

David Linus Briemann duke at openjdk.org
Tue Mar 25 15:19:29 UTC 2025


On Fri, 14 Mar 2025 16:09:34 GMT, David Linus Briemann <duke at openjdk.org> wrote:

> VectorCastL2X was not added due to bad performance and thus the bit count instructions are only vectorized for `int` but not for `long`.

This pull request has now been integrated.

Changeset: e98838f5
Author:    David Linus Briemann <david.briemann at sap.com>
Committer: Richard Reingruber <rrich at openjdk.org>
URL:       https://git.openjdk.org/jdk/commit/e98838f58db1606f35c85ac9fcdbdf1076b6a303
Stats:     92 lines in 4 files changed: 88 ins; 0 del; 4 mod

8352065: [PPC64] C2: Implement PopCountVL, CountLeadingZerosV and CountTrailingZerosV nodes

Reviewed-by: mdoerr, rrich

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PR: https://git.openjdk.org/jdk/pull/24064


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