[jdk21u-dev] RFR: 8338449: ubsan: division by zero in sharedRuntimeTrans.cpp

[Matthias Baesken]

clean after adding static to __ieee754_pow see 8252136

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Commit messages:
 - Backport 37cfaa8deb4cc15864bb6dc2c8a87fc97cff2f0d

Changes: https://git.openjdk.org/jdk21u-dev/pull/1150/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk21u-dev&pr=1150&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8338449
  Stats: 13 lines in 1 file changed: 12 ins; 0 del; 1 mod
  Patch: https://git.openjdk.org/jdk21u-dev/pull/1150.diff
  Fetch: git fetch https://git.openjdk.org/jdk21u-dev.git pull/1150/head:pull/1150

PR: https://git.openjdk.org/jdk21u-dev/pull/1150