hg: jdk7/hotspot-comp/hotspot: 2 new changesets

Christian.Thalinger at Sun.COM Christian.Thalinger at Sun.COM
Thu May 7 02:47:44 PDT 2009


Changeset: 93c14e5562c4
Author:    twisti
Date:      2009-05-06 00:27 -0700
URL:       http://hg.openjdk.java.net/jdk7/hotspot-comp/hotspot/rev/93c14e5562c4

6823354: Add intrinsics for {Integer,Long}.{numberOfLeadingZeros,numberOfTrailingZeros}()
Summary: These methods can be instrinsified by using bit scan, bit test, and population count instructions.
Reviewed-by: kvn, never

! src/cpu/sparc/vm/sparc.ad
! 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/share/vm/classfile/vmSymbols.hpp
! src/share/vm/opto/classes.hpp
! src/share/vm/opto/connode.cpp
! src/share/vm/opto/connode.hpp
! src/share/vm/opto/library_call.cpp
! src/share/vm/opto/matcher.hpp
! src/share/vm/runtime/globals.hpp
+ test/compiler/6823354/Test6823354.java

Changeset: e85af0c0c94b
Author:    twisti
Date:      2009-05-07 00:28 -0700
URL:       http://hg.openjdk.java.net/jdk7/hotspot-comp/hotspot/rev/e85af0c0c94b

Merge





More information about the jdk7-changes mailing list