git: openjdk/jdk21u-dev: master: 8313720: C2 SuperWord: wrong result with -XX:+UseVectorCmov -XX:+UseCMoveUnconditionally

[Goetz Lindenmaier]

Changeset: 9e248626
Author:    Goetz Lindenmaier <goetz at openjdk.org>
Date:      2023-12-29 14:09:16 +0000
URL:       https://git.openjdk.org/jdk21u-dev/commit/9e248626449db64f50f140ecf9037222691b17b4

8313720: C2 SuperWord: wrong result with -XX:+UseVectorCmov -XX:+UseCMoveUnconditionally

Backport-of: d46f0fb31888db75f5b2b78a162fec16dfc5d0d9

! src/hotspot/share/opto/superword.cpp
! test/hotspot/jtreg/compiler/c2/irTests/TestVectorConditionalMove.java