hg: jdk9/hs-comp/hotspot: 8153998: Masked vector post loops

[vladimir.kozlov at oracle.com]

Changeset: ccfc68592c92
Author:    mcberg
Date:      2016-04-18 15:18 -0700
URL:       http://hg.openjdk.java.net/jdk9/hs-comp/hotspot/rev/ccfc68592c92

8153998: Masked vector post loops
Summary: Masked vectorization for post loops to execute in a single iteration in place of fixup scalar loops which used to take many iterations to complete work for user loops.
Reviewed-by: twisti, kvn

! src/cpu/aarch64/vm/aarch64.ad
! src/cpu/ppc/vm/ppc.ad
! src/cpu/sparc/vm/sparc.ad
! src/cpu/x86/vm/assembler_x86.cpp
! src/cpu/x86/vm/assembler_x86.hpp
! src/cpu/x86/vm/macroAssembler_x86.cpp
! src/cpu/x86/vm/macroAssembler_x86.hpp
! src/cpu/x86/vm/x86.ad
! src/cpu/x86/vm/x86_32.ad
! src/cpu/x86/vm/x86_64.ad
! src/share/vm/opto/classes.hpp
! src/share/vm/opto/loopUnswitch.cpp
! src/share/vm/opto/loopnode.cpp
! src/share/vm/opto/matcher.hpp
! src/share/vm/opto/node.hpp
! src/share/vm/opto/superword.cpp
! src/share/vm/opto/superword.hpp
! src/share/vm/opto/vectornode.hpp
! src/share/vm/runtime/vmStructs.cpp