RFR: 8282044: [JVMCI] Export _sha3_implCompress, _md5_implCompress and aarch64::_has_negatives stubs to JVMCI compiler. [v3]

[Yudi Zheng]

> This PR allows JVMCI compiler to reuse _sha3_implCompress, _md5_implCompress and aarch64::_has_negatives stubs.

Yudi Zheng has refreshed the contents of this pull request, and previous commits have been removed. The incremental views will show differences compared to the previous content of the PR. The pull request contains one new commit since the last revision:

  Export _sha3_implCompress, _md5_implCompress and aarch64::_has_negatives stubs to JVMCI compiler.

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Changes:
  - all: https://git.openjdk.java.net/jdk/pull/7511/files
  - new: https://git.openjdk.java.net/jdk/pull/7511/files/f5381932..0d8da9e6

Webrevs:
 - full: https://webrevs.openjdk.java.net/?repo=jdk&pr=7511&range=02
 - incr: https://webrevs.openjdk.java.net/?repo=jdk&pr=7511&range=01-02

  Stats: 6 lines in 1 file changed: 4 ins; 2 del; 0 mod
  Patch: https://git.openjdk.java.net/jdk/pull/7511.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/7511/head:pull/7511

PR: https://git.openjdk.java.net/jdk/pull/7511