git: openjdk/jdk25u-dev: master: 8365570: C2 fails assert(false) failed: Unexpected node in SuperWord truncation: CastII

[Paul Hohensee]

Changeset: be61f28e
Branch: master
Author:    Vishal Chand <vishalvc at amazon.com>
Committer: Paul Hohensee <phh at openjdk.org>
Date:      2026-02-26 16:26:24 +0000
URL:       https://git.openjdk.org/jdk25u-dev/commit/be61f28e1ac9aa10e9d9debedcf27bc45161c4b9

8365570: C2 fails assert(false) failed: Unexpected node in SuperWord truncation: CastII

Backport-of: 775f48de6129092d05650fec17dad171944e6d89

! src/hotspot/share/opto/superword.cpp
! test/hotspot/jtreg/compiler/vectorization/TestSubwordTruncation.java