git: openjdk/jdk: master: 8351016: RA support for EVEX to REX/REX2 demotion to optimize NDD instructions

[Jatin Bhateja]

Changeset: e0311ecb
Branch: master
Author:    Jatin Bhateja <jbhateja at openjdk.org>
Date:      2025-12-01 06:04:23 +0000
URL:       https://git.openjdk.org/jdk/commit/e0311ecb85b78b6d97387c17102a8b6759eefc36

8351016: RA support for EVEX to REX/REX2 demotion to optimize NDD instructions

Reviewed-by: sviswanathan, dlunden, vlivanov, qamai

! src/hotspot/cpu/aarch64/aarch64.ad
! src/hotspot/cpu/arm/arm.ad
! src/hotspot/cpu/ppc/ppc.ad
! src/hotspot/cpu/riscv/riscv.ad
! src/hotspot/cpu/s390/s390.ad
! src/hotspot/cpu/x86/x86.ad
! src/hotspot/share/opto/chaitin.cpp
! src/hotspot/share/opto/chaitin.hpp
! src/hotspot/share/opto/idealGraphPrinter.cpp
! src/hotspot/share/opto/machnode.cpp
! src/hotspot/share/opto/machnode.hpp
! src/hotspot/share/opto/matcher.hpp
! src/hotspot/share/opto/node.hpp