RFR: 8343317: Extend test generation tool to handle APX NDD/NF flavor of instructions [v3]

[hanklo6]

> Extend test generation tool and gtest (added as part of https://bugs.openjdk.org/browse/JDK-8339507) to handle Intel APX NDD/NF instructions.
> 
> Intel Advanced Performance Extensions (APX) adds non destructive destination (NDD) and no flags (NF) flavor for the scalar instructions through EVEX encoding. For more information about APX, see https://www.intel.com/content/www/us/en/developer/articles/technical/advanced-performance-extensions-apx.html.

hanklo6 has updated the pull request incrementally with one additional commit since the last revision:

  Regenerate asmtest.out.h

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

Changes:
  - all: https://git.openjdk.org/jdk/pull/21795/files
  - new: https://git.openjdk.org/jdk/pull/21795/files/feebe493..14e4bacb

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=21795&range=02
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=21795&range=01-02

  Stats: 2646 lines in 1 file changed: 423 ins; 463 del; 1760 mod
  Patch: https://git.openjdk.org/jdk/pull/21795.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/21795/head:pull/21795

PR: https://git.openjdk.org/jdk/pull/21795