RFR: 8339063: [aarch64] Skip verify_sve_vector_length after native calls if SVE supports 128 bits VL only [v2]

[Joshua Zhu]

> Please review this minor enhancement that skips verify_sve_vector_length after native calls.
> It works on SVE micro-architecture that only supports 128-bit vector length.

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

  Fix compilation failure with --disable-precompiled-headers

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Changes:
  - all: https://git.openjdk.org/jdk/pull/20724/files
  - new: https://git.openjdk.org/jdk/pull/20724/files/b825cbab..c0ec5499

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=20724&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=20724&range=00-01

  Stats: 2 lines in 2 files changed: 1 ins; 0 del; 1 mod
  Patch: https://git.openjdk.org/jdk/pull/20724.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/20724/head:pull/20724

PR: https://git.openjdk.org/jdk/pull/20724