hg: panama/dev: Added example for masked loops along with necessary code changes

[kishor.kharbas at intel.com]

Changeset: e977b543cc13
Author:    kkharbas
Date:      2019-07-16 09:36 -0700
URL:       https://hg.openjdk.java.net/panama/dev/rev/e977b543cc13

Added example for masked loops along with necessary code changes

! src/jdk.incubator.vector/share/classes/jdk/incubator/vector/AbstractSpecies.java
! src/jdk.incubator.vector/share/classes/jdk/incubator/vector/ByteVector.java
! src/jdk.incubator.vector/share/classes/jdk/incubator/vector/DoubleVector.java
! src/jdk.incubator.vector/share/classes/jdk/incubator/vector/FloatVector.java
! src/jdk.incubator.vector/share/classes/jdk/incubator/vector/IntVector.java
! src/jdk.incubator.vector/share/classes/jdk/incubator/vector/LongVector.java
! src/jdk.incubator.vector/share/classes/jdk/incubator/vector/ShortVector.java
! src/jdk.incubator.vector/share/classes/jdk/incubator/vector/VectorMask.java
! src/jdk.incubator.vector/share/classes/jdk/incubator/vector/VectorSpecies.java
! src/jdk.incubator.vector/share/classes/jdk/incubator/vector/X-Vector.java.template
! src/jdk.incubator.vector/share/classes/jdk/incubator/vector/package-info.java