RFR: 8324874: AArch64: crypto pmull based CRC32/CRC32C intrinsics clobber V8-V15 registers [v2]

[Evgeny Astigeevich]

> [JDK-8302113](https://bugs.openjdk.org/browse/JDK-8302113) and [JDK-8302783](https://bugs.openjdk.org/browse/JDK-8302783) enhanced CRC32/CRC32C intrinsics with crypto pmull which is enabled for Neoverse V1 and V2. The intrinsics use `kernel_crc32_common_fold_using_crypto_pmull` which uses v8-v15 registers and potentially clobbers them if they are not saved before CRC32/CRC32C intrinsics are called.
> 
> According to the latest “ABI for the Arm 64-bit Architecture with SVE support”: https://github.com/ARM-software/abi-aa/blob/main/aapcs64/aapcs64.rst
> 
> 
> Registers v8-v15 must be preserved by a callee across subroutine calls;
> the remaining registers (v0-v7, v16-v31) do not need to be preserved
> (or should be preserved by the caller).
> 
> 
> This PR reallocates registers to avoid v8-v15 registers:
> - v0-v7 are used for data.
> - v16-v32 are tmp registers.
> 
> Regression tests are added.
> Tested a fastdebug build on Graviton 3:
> - `gtest`: Passed
> - `tier1..tier3`: Passed

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

  Fix code comments

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

Changes:
  - all: https://git.openjdk.org/jdk/pull/17701/files
  - new: https://git.openjdk.org/jdk/pull/17701/files/048c0fdf..c24906b9

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=17701&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=17701&range=00-01

  Stats: 5 lines in 2 files changed: 0 ins; 0 del; 5 mod
  Patch: https://git.openjdk.org/jdk/pull/17701.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/17701/head:pull/17701

PR: https://git.openjdk.org/jdk/pull/17701