git: openjdk/jdk: master: 8354668: Missing REX2 prefix accounting in ZGC barriers leads to incorrect encoding

[Jatin Bhateja]

Changeset: 4c373703
Branch: master
Author:    Jatin Bhateja <jbhateja at openjdk.org>
Date:      2025-04-23 02:04:46 +0000
URL:       https://git.openjdk.org/jdk/commit/4c373703d9ed63dfc85df7cdcc04ecad5b02ade0

8354668: Missing REX2 prefix accounting in ZGC barriers leads to incorrect encoding

Reviewed-by: aboldtch, sviswanathan

! src/hotspot/cpu/x86/gc/z/zBarrierSetAssembler_x86.cpp
! src/hotspot/cpu/x86/gc/z/zBarrierSetAssembler_x86.hpp
! src/hotspot/cpu/x86/gc/z/z_x86_64.ad
! src/hotspot/cpu/x86/jvmciCodeInstaller_x86.cpp