[vectorIntrinsics] RFR: 8283316: Add new vector operation REVERSE_BYTES [v3]

[Swati Sharma]

> Hi All,
> 
> Summary of changes:
> a) Java implementation of new vector operation REVERSE_BYTES for all  integral types.
> b) Extended existing JTREG and JMH suite with test points corresponding to new operations.
> 
> Please review and share your feedback.
> 
> Thanks,
> Swati

Swati Sharma has updated the pull request incrementally with one additional commit since the last revision:

  8283316: Removed extra typecast.

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

Changes:
  - all: https://git.openjdk.java.net/panama-vector/pull/181/files
  - new: https://git.openjdk.java.net/panama-vector/pull/181/files/cc8f773a..6d0a7662

Webrevs:
 - full: https://webrevs.openjdk.java.net/?repo=panama-vector&pr=181&range=02
 - incr: https://webrevs.openjdk.java.net/?repo=panama-vector&pr=181&range=01-02

  Stats: 2 lines in 2 files changed: 0 ins; 0 del; 2 mod
  Patch: https://git.openjdk.java.net/panama-vector/pull/181.diff
  Fetch: git fetch https://git.openjdk.java.net/panama-vector pull/181/head:pull/181

PR: https://git.openjdk.java.net/panama-vector/pull/181