hg: jdk7/hotspot-comp/hotspot: 6378821: bitCount() should use POPC on SPARC processors and AMD+10h

Christian.Thalinger at Sun.COM Christian.Thalinger at Sun.COM
Fri Mar 13 14:19:06 PDT 2009


Changeset: c771b7f43bbf
Author:    twisti
Date:      2009-03-13 11:35 -0700
URL:       http://hg.openjdk.java.net/jdk7/hotspot-comp/hotspot/rev/c771b7f43bbf

6378821: bitCount() should use POPC on SPARC processors and AMD+10h
Summary: bitCount() should use POPC on SPARC processors where POPC is implemented directly in hardware.
Reviewed-by: kvn, never

! src/cpu/sparc/vm/sparc.ad
! src/cpu/sparc/vm/vm_version_sparc.cpp
! src/cpu/sparc/vm/vm_version_sparc.hpp
! src/cpu/x86/vm/assembler_x86.cpp
! src/cpu/x86/vm/assembler_x86.hpp
! src/cpu/x86/vm/vm_version_x86.cpp
! src/cpu/x86/vm/vm_version_x86.hpp
! src/cpu/x86/vm/x86_32.ad
! src/cpu/x86/vm/x86_64.ad
! src/os_cpu/solaris_sparc/vm/vm_version_solaris_sparc.cpp
! src/share/vm/classfile/vmSymbols.hpp
! src/share/vm/opto/classes.hpp
! src/share/vm/opto/connode.hpp
! src/share/vm/opto/library_call.cpp
! src/share/vm/runtime/globals.hpp
+ test/compiler/6378821/Test6378821.java




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