[vectorIntrinsics] RFR: Merge panama-vector:master

[Ningsheng Jian]

Tested with tier1 and jdk/incubator/vector.

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Commit messages:
 - Merge panama-vector/master into vectorIntrinsics
 - 8248876: LoadObject with bad base address created for exec file on linux
 - 8258953: AArch64: move NEON instructions to aarch64_neon.ad
 - 8250989: Consolidate buffer allocation code for CDS static/dynamic dumping
 - 8261270: MakeMethodNotCompilableTest fails with -XX:TieredStopAtLevel={1,2,3}
 - 8261022: Fix incorrect result of Math.abs() with char type
 - 8261280: Remove THREAD argument from compute_loader_lock_object
 - 8261200: Some code in the ICC_Profile may not close file streams properly
 - Merge
 - 8260709: C2: assert(false) failed: unscheduable graph
 - ... and 260 more: https://git.openjdk.java.net/panama-vector/compare/f53ee78b...f37f6a16

The webrevs contain the adjustments done while merging with regards to each parent branch:
 - vectorIntrinsics: https://webrevs.openjdk.java.net/?repo=panama-vector&pr=36&range=00.0
 - panama-vector:master: https://webrevs.openjdk.java.net/?repo=panama-vector&pr=36&range=00.1

Changes: https://git.openjdk.java.net/panama-vector/pull/36/files
  Stats: 59132 lines in 1368 files changed: 27954 ins; 17241 del; 13937 mod
  Patch: https://git.openjdk.java.net/panama-vector/pull/36.diff
  Fetch: git fetch https://git.openjdk.java.net/panama-vector pull/36/head:pull/36

PR: https://git.openjdk.java.net/panama-vector/pull/36