hg: panama/dev: manual merge with vectorIntrinsics

[sandhya.viswanathan at intel.com]

Changeset: 966fdaebeefa
Author:    sviswanathan
Date:      2020-06-22 10:39 -0700
URL:       https://hg.openjdk.java.net/panama/dev/rev/966fdaebeefa

manual merge with vectorIntrinsics

! src/hotspot/cpu/aarch64/aarch64.ad
! src/java.base/share/classes/java/lang/Thread.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/VectorOperators.java
! src/jdk.incubator.vector/share/classes/jdk/incubator/vector/X-Vector.java.template
! test/jdk/jdk/incubator/vector/Int128VectorTests.java
! test/jdk/jdk/incubator/vector/Int256VectorTests.java