[jdk17u-dev] RFR: 8279076: C2: Bad AD file when matching SqrtF with UseSSE=0

[Aleksey Shipilev]

Clean backport to improve x86_32.

Additional testing: 
 - [x] New regression test fails without the patch, passes with it
 - [x] Linux x86_32 fastdebug `tier1` passes with `-XX:UseSSE=0 -XX:UseAVX=0`

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Commit messages:
 - Backport 9d5ae2e38074c3df354aeab19ebbab7d4872165a

Changes: https://git.openjdk.java.net/jdk17u-dev/pull/51/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk17u-dev&pr=51&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8279076
  Stats: 64 lines in 2 files changed: 64 ins; 0 del; 0 mod
  Patch: https://git.openjdk.java.net/jdk17u-dev/pull/51.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk17u-dev pull/51/head:pull/51

PR: https://git.openjdk.java.net/jdk17u-dev/pull/51