Integrated: 8257221: C2: RegMask::is_bound_set split set handling broken since JDK-8221404

Mon Nov 30 08:21:55 UTC 2020

On Fri, 27 Nov 2020 20:12:47 GMT, Claes Redestad <redestad at openjdk.org> wrote:

> This patch adds more tests for RegMask::is_bound* operations, and fixes a bug I introduced in JDK-8221404 where I mixed up the formula for how much we need to shift the "bit" when checking a split set.

This pull request has now been integrated.

Changeset: 9bcd2695
Author:    Claes Redestad <redestad at openjdk.org>
URL:       https://git.openjdk.java.net/jdk/commit/9bcd2695
Stats:     45 lines in 2 files changed: 42 ins; 0 del; 3 mod

8257221: C2: RegMask::is_bound_set split set handling broken since JDK-8221404

Reviewed-by: kvn, neliasso

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PR: https://git.openjdk.java.net/jdk/pull/1486