[vectorIntrinsics] RFR: 8274533: [Vector API] Incorrect computation by VectorMask.toLong operation after JDK-8273949

[Jie Fu]

Hi all,

Please review this small fix which fixes the incorrect result by VectorMask.toLong after JDK-8273949.

Thanks.
Best regards,
Jie

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Commit messages:
 - 8274533: [Vector API] Incorrect computation by VectorMask.toLong operation after JDK-8273949

Changes: https://git.openjdk.java.net/panama-vector/pull/138/files
 Webrev: https://webrevs.openjdk.java.net/?repo=panama-vector&pr=138&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8274533
  Stats: 62 lines in 2 files changed: 62 ins; 0 del; 0 mod
  Patch: https://git.openjdk.java.net/panama-vector/pull/138.diff
  Fetch: git fetch https://git.openjdk.java.net/panama-vector pull/138/head:pull/138

PR: https://git.openjdk.java.net/panama-vector/pull/138