Integrated: 8328309: Remove malformed masked shift instruction selection patterns

[Jatin Bhateja]

On Sat, 16 Mar 2024 18:53:20 GMT, Jatin Bhateja <jbhateja at openjdk.org> wrote:

> - This bug fix patch removes existing masked logical right, logical left and arithmetic right shift memory operand patterns which do not take into account shift count rounding bitwise AND operation, this limits their applicability to generic cases.
> - [JDK-8319889](https://bugs.openjdk.org/browse/JDK-8319889) also reported unhandled operation assertion failure seen with some shift operation test points in Vector API JTREG tests along with -XX:+StressIncrementalInlining flag.
> 
> Best Regards,
> Jatin

This pull request has now been integrated.

Changeset: 9e32db26
Author:    Jatin Bhateja <jbhateja at openjdk.org>
URL:       https://git.openjdk.org/jdk/commit/9e32db266e4c3cc9be273fa6b77112832a43ba4a
Stats:     45 lines in 1 file changed: 0 ins; 45 del; 0 mod

8328309: Remove malformed masked shift instruction selection patterns

Reviewed-by: sviswanathan

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PR: https://git.openjdk.org/jdk/pull/18338