8364305: Support AVX10 saturating floating point conversion instructions

[missa-prime]

Hi all,

This pull request contains a backport of commit 37f0e74d from the openjdk/jdk repository.

The commit being backported was authored by Mohamed Issa on 26 Sep 2025 and was reviewed by Sandhya Viswanathan, Srinivas Vamsi Parasa and Jatin Bhateja.

Please note that if this is approved, then a follow-up commit 5a2700f will need to be backported as well.

Thanks!

---

Progress

• Change must be properly reviewed (1 review required, with at least 1 Reviewer)
• Change must not contain extraneous whitespace
• Commit message must refer to an issue
• JDK-8364305 needs maintainer approval

Issue

• JDK-8364305: Support AVX10 saturating floating point conversion instructions (Enhancement - P4)

Reviewing

Using git

Checkout this PR locally:
$ git fetch https://git.openjdk.org/jdk25u-dev.git pull/397/head:pull/397
$ git checkout pull/397

Update a local copy of the PR:
$ git checkout pull/397
$ git pull https://git.openjdk.org/jdk25u-dev.git pull/397/head

Using Skara CLI tools

Checkout this PR locally:
$ git pr checkout 397

View PR using the GUI difftool:
$ git pr show -t 397

Using diff file

Download this PR as a diff file:
https://git.openjdk.org/jdk25u-dev/pull/397.diff

Using Webrev

Link to Webrev Comment

[bridgekeeper]

👋 Welcome back missa! A progress list of the required criteria for merging this PR into master will be added to the body of your pull request. There are additional pull request commands available for use with this pull request.

[openjdk]

❗ This change is not yet ready to be integrated.
See the Progress checklist in the description for automated requirements.

[openjdk]

This backport pull request has now been updated with issue from the original commit.

[mlbridge]

Webrevs

• 00: Full (c8eefaba)