[jdk18u] RFR: 8280526: x86_32 Math.sqrt performance regression with -XX:UseSSE={0,1}

[Aleksey Shipilev]

Clean backport to fix the recent regression.

Additional testing:
 - [x] `compiler/loopopts/superword/SumRedSqrt_Double.java` does not timeout anymore

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Commit messages:
 - Backport a24f44d17de586c72c8343f8891e72ad8a514597

Changes: https://git.openjdk.java.net/jdk18u/pull/9/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk18u&pr=9&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8280526
  Stats: 5 lines in 1 file changed: 5 ins; 0 del; 0 mod
  Patch: https://git.openjdk.java.net/jdk18u/pull/9.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk18u pull/9/head:pull/9

PR: https://git.openjdk.java.net/jdk18u/pull/9