[jdk11u-dev] RFR: 8266332: Adler32 intrinsic for x86 64-bit platforms

[Xubo Zhang]

This PR is a backport request of commit 8e3549fc736539a45534dfe2b417170b5c991c7d

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Commit messages:
 - Backport 8e3549fc736539a45534dfe2b417170b5c991c7d

Changes: https://git.openjdk.java.net/jdk11u-dev/pull/154/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk11u-dev&pr=154&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8266332
  Stats: 403 lines in 12 files changed: 398 ins; 5 del; 0 mod
  Patch: https://git.openjdk.java.net/jdk11u-dev/pull/154.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk11u-dev pull/154/head:pull/154

PR: https://git.openjdk.java.net/jdk11u-dev/pull/154