git: openjdk/jdk: master: 8340453: C2: Improve encoding of LoadNKlass for compact headers

[Roman Kennke]

Changeset: ff12ff53
Branch: master
Author:    Roman Kennke <rkennke at openjdk.org>
Date:      2024-11-15 18:10:30 +0000
URL:       https://git.openjdk.org/jdk/commit/ff12ff534abb2e08d1bb44a83ef4f84b8476f94c

8340453: C2: Improve encoding of LoadNKlass for compact headers

Reviewed-by: rcastanedalo, mli

! src/hotspot/cpu/aarch64/aarch64.ad
! src/hotspot/cpu/aarch64/c2_MacroAssembler_aarch64.cpp
! src/hotspot/cpu/aarch64/c2_MacroAssembler_aarch64.hpp
! src/hotspot/cpu/x86/c2_MacroAssembler_x86.cpp
! src/hotspot/cpu/x86/c2_MacroAssembler_x86.hpp
! src/hotspot/cpu/x86/x86_64.ad
! src/hotspot/share/oops/markWord.hpp
! src/hotspot/share/oops/oop.hpp
! src/hotspot/share/opto/memnode.hpp