hg: jdk7/hotspot-comp/hotspot: 6703890: Compressed Oops: add LoadNKlass node to generate narrow oops (32-bits) compare instructions

[vladimir.kozlov at sun.com]

Changeset: c436414a719e
Author:    kvn
Date:      2008-05-21 13:46 -0700
URL:       http://hg.openjdk.java.net/jdk7/hotspot-comp/hotspot/rev/c436414a719e

6703890: Compressed Oops: add LoadNKlass node to generate narrow oops (32-bits) compare instructions
Summary: Add LoadNKlass and CMoveN nodes, use CmpN and ConN nodes to generate narrow oops compare instructions.
Reviewed-by: never, rasbold

! src/cpu/sparc/vm/assembler_sparc.cpp
! src/cpu/sparc/vm/assembler_sparc.hpp
! src/cpu/sparc/vm/relocInfo_sparc.cpp
! src/cpu/sparc/vm/relocInfo_sparc.hpp
! src/cpu/sparc/vm/sparc.ad
! src/cpu/x86/vm/assembler_x86_64.cpp
! src/cpu/x86/vm/assembler_x86_64.hpp
! src/cpu/x86/vm/relocInfo_x86.cpp
! src/cpu/x86/vm/relocInfo_x86.hpp
! src/cpu/x86/vm/x86_64.ad
! src/share/vm/adlc/forms.cpp
! src/share/vm/adlc/formssel.cpp
! src/share/vm/includeDB_core
! src/share/vm/opto/classes.hpp
! src/share/vm/opto/compile.cpp
! src/share/vm/opto/connode.cpp
! src/share/vm/opto/connode.hpp
! src/share/vm/opto/doCall.cpp
! src/share/vm/opto/escape.cpp
! src/share/vm/opto/graphKit.cpp
! src/share/vm/opto/lcm.cpp
! src/share/vm/opto/library_call.cpp
! src/share/vm/opto/loopopts.cpp
! src/share/vm/opto/matcher.cpp
! src/share/vm/opto/memnode.cpp
! src/share/vm/opto/memnode.hpp
! src/share/vm/opto/parse1.cpp
! src/share/vm/opto/parseHelper.cpp
! src/share/vm/runtime/globals.hpp