git: openjdk/jdk: master: 8374889: C2 VectorAPI: must handle impossible combination of signed cast from float

[Emanuel Peter]

Changeset: 42439eb6
Branch: master
Author:    Emanuel Peter <epeter at openjdk.org>
Date:      2026-01-20 18:30:42 +0000
URL:       https://git.openjdk.org/jdk/commit/42439eb60c4488711f182d0d6ee5165b4972b99d

8374889: C2 VectorAPI: must handle impossible combination of signed cast from float

Reviewed-by: dlong, qamai

! src/hotspot/share/opto/graphKit.cpp
! src/hotspot/share/opto/graphKit.hpp
! src/hotspot/share/opto/parse1.cpp
! src/hotspot/share/opto/vectorIntrinsics.cpp
+ test/hotspot/jtreg/compiler/vectorapi/TestCastShapeBadOpc.java