RFR: 8363858: [perf] OptimizeFill may use wide set of intrinsics [v3]

[Vladimir Ivanov]

> Default mode should use OptimizeFill=true option for the SRF platform.

Vladimir Ivanov has updated the pull request with a new target base due to a merge or a rebase. The pull request now contains one commit:

  8363858: [perf] OptimizeFill may use wide set of intrinsics

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Changes: https://git.openjdk.org/jdk/pull/26974/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=26974&range=02
  Stats: 1 line in 1 file changed: 0 ins; 0 del; 1 mod
  Patch: https://git.openjdk.org/jdk/pull/26974.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/26974/head:pull/26974

PR: https://git.openjdk.org/jdk/pull/26974