[vectorIntrinsics] RFR: Merge panama-vector:master [v2]

[Sandhya Viswanathan]

> This pull request merges master changes into vectorIntrinsics. No conflicts this time, auto-merge succeeded.
> 
> Best Regards,
> Sandhya

Sandhya Viswanathan has updated the pull request with a new target base due to a merge or a rebase. The pull request now contains 708 commits:

 - Merge branch 'master' into mergevint
 - 8264469: Add Insert float nodes implementation for Arm SVE
   
   Co-authored-by: Wang Huang <whuang at openjdk.org>
   Co-authored-by: Ai Jiaming <aijiaming1 at huawei.com>
   Co-authored-by: He Xuejin <hexuejin2 at huawei.com>
   Reviewed-by: njian, xgong
 - 8264811: Fix inconsistence of m4 and ad files after merge
   
   Reviewed-by: xgong
 - Merge panama-vector:master
   
   Reviewed-by: njian
 - 8264427: StubRoutines::vectorizedMismatch is missing for C1 compiler after JDK-8264321
   
   Reviewed-by: sviswanathan
 - 8264153: Add Insert integer nodes implementation for Arm SVE
   
   Co-authored-by: Wang Huang <whuang at openjdk.org>
   Co-authored-by: Ai Jiaming <aijiaming1 at huawei.com>
   Co-authored-by: He Xuejin <hexuejin2 at huawei.com>
   Reviewed-by: njian
 - 8264321: Create a separate library for x86 Intel SVML assembly intrinsics
   
   Co-authored-by: Magnus Ihse Bursie <ihse at openjdk.org>
   Co-authored-by: Sandhya Viswanathan <sviswanathan at openjdk.org>
   Reviewed-by: psandoz
 - 8263930: Add "VectorTest" implementation for Arm SVE
   
   Reviewed-by: njian, whuang
 - 8263644: Add Extract float nodes implementation for Arm SVE
   
   Co-authored-by: Wang Huang <whuang at openjdk.org>
   Co-authored-by: He Xuejin <hexuejin2 at huawei.com>
   Co-authored-by: Ai Jiaming <aijiaming1 at huawei.com>
   Reviewed-by: xgong, njian
 - 8263417: Add Extract integer nodes implementation for Arm SVE
   
   Co-authored-by: Wang Huang <whuang at openjdk.org>
   Co-authored-by: He Xuejin <hexuejin2 at huawei.com>
   Co-authored-by: Ai Jiaming <aijiaming1 at huawei.com>
   Reviewed-by: njian
 - ... and 698 more: https://git.openjdk.java.net/panama-vector/compare/d3fdd739...c53370d3

-------------

Changes: https://git.openjdk.java.net/panama-vector/pull/61/files
 Webrev: https://webrevs.openjdk.java.net/?repo=panama-vector&pr=61&range=01
  Stats: 488760 lines in 315 files changed: 487890 ins; 316 del; 554 mod
  Patch: https://git.openjdk.java.net/panama-vector/pull/61.diff
  Fetch: git fetch https://git.openjdk.java.net/panama-vector pull/61/head:pull/61

PR: https://git.openjdk.java.net/panama-vector/pull/61