RFR: 8299544: Improve performance of CRC32C intrinsics (non-AVX-512) for small inputs

[Andrei Pangin]

8299544: Improve performance of CRC32C intrinsics (non-AVX-512) for small inputs

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Commit messages:
 - Merge branch 'openjdk:master' into JDK-8299544
 - 8299544: Improve performance of CRC32C intrinsics (non-AVX-512) for small inputs

Changes: https://git.openjdk.org/jdk/pull/11838/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=11838&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8299544
  Stats: 16 lines in 2 files changed: 5 ins; 2 del; 9 mod
  Patch: https://git.openjdk.org/jdk/pull/11838.diff
  Fetch: git fetch https://git.openjdk.org/jdk pull/11838/head:pull/11838

PR: https://git.openjdk.org/jdk/pull/11838