[vectorIntrinsics] RFR: 8258072: Add Reinterpret nodes implementation for Arm SVE [v4]

[Wang Huang]

> Add reinterpret nodes implementation for Arm SVE. We also adjust the implementation of Matcher::min_vector_size in the same patch.

Wang Huang has refreshed the contents of this pull request, and previous commits have been removed. The incremental views will show differences compared to the previous content of the PR. The pull request contains one new commit since the last revision:

  8258072: Add Reinterpret nodes implementation for Arm SVE

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Changes:
  - all: https://git.openjdk.java.net/panama-vector/pull/29/files
  - new: https://git.openjdk.java.net/panama-vector/pull/29/files/125a7e14..d4213e84

Webrevs:
 - full: https://webrevs.openjdk.java.net/?repo=panama-vector&pr=29&range=03
 - incr: https://webrevs.openjdk.java.net/?repo=panama-vector&pr=29&range=02-03

  Stats: 117 lines in 3 files changed: 90 ins; 3 del; 24 mod
  Patch: https://git.openjdk.java.net/panama-vector/pull/29.diff
  Fetch: git fetch https://git.openjdk.java.net/panama-vector pull/29/head:pull/29

PR: https://git.openjdk.java.net/panama-vector/pull/29