Stream: git-wasmtime

Topic: wasmtime / PR #13854 cranelift: add arm32 backend


view this post on Zulip Wasmtime GitHub notifications bot (Jul 09 2026 at 16:56):

obeis opened PR #13854 from obeis:arm32-isa to bytecodealliance:main:

some features aren't implemented yet.

I added file tests for my code.

view this post on Zulip Wasmtime GitHub notifications bot (Jul 09 2026 at 16:56):

obeis requested alexcrichton for a review on PR #13854.

view this post on Zulip Wasmtime GitHub notifications bot (Jul 09 2026 at 16:56):

obeis requested wasmtime-compiler-reviewers for a review on PR #13854.

view this post on Zulip Wasmtime GitHub notifications bot (Jul 09 2026 at 16:56):

obeis requested wasmtime-default-reviewers for a review on PR #13854.

view this post on Zulip Wasmtime GitHub notifications bot (Jul 09 2026 at 16:58):

obeis updated PR #13854.

view this post on Zulip Wasmtime GitHub notifications bot (Jul 09 2026 at 17:09):

obeis updated PR #13854.

view this post on Zulip Wasmtime GitHub notifications bot (Jul 09 2026 at 17:20):

alexcrichton commented on PR #13854:

Before going too too much further on this, have you seen this discussion on Zulip and/or https://github.com/bytecodealliance/wasmtime/pull/13815?

view this post on Zulip Wasmtime GitHub notifications bot (Jul 09 2026 at 17:28):

obeis commented on PR #13854:

I did not see them.

view this post on Zulip Wasmtime GitHub notifications bot (Jul 09 2026 at 17:38):

:memo: programmerjake submitted PR review.

view this post on Zulip Wasmtime GitHub notifications bot (Jul 09 2026 at 17:38):

:speech_balloon: programmerjake created PR review comment:

shouldn't this be release, not acquire?

view this post on Zulip Wasmtime GitHub notifications bot (Jul 09 2026 at 17:49):

:memo: obeis submitted PR review.

view this post on Zulip Wasmtime GitHub notifications bot (Jul 09 2026 at 17:49):

:speech_balloon: obeis created PR review comment:

oops, should be

view this post on Zulip Wasmtime GitHub notifications bot (Jul 09 2026 at 17:50):

:speech_balloon: obeis edited PR review comment.

view this post on Zulip Wasmtime GitHub notifications bot (Jul 09 2026 at 17:52):

obeis updated PR #13854.

view this post on Zulip Wasmtime GitHub notifications bot (Jul 09 2026 at 17:53):

:speech_balloon: obeis deleted PR review comment.

view this post on Zulip Wasmtime GitHub notifications bot (Jul 09 2026 at 18:53):

obeis updated PR #13854.

view this post on Zulip Wasmtime GitHub notifications bot (Jul 09 2026 at 20:18):

github-actions[bot] added the label cranelift:area:machinst on PR #13854.

view this post on Zulip Wasmtime GitHub notifications bot (Jul 09 2026 at 20:18):

github-actions[bot] added the label cranelift on PR #13854.

view this post on Zulip Wasmtime GitHub notifications bot (Jul 09 2026 at 20:18):

github-actions[bot] added the label isle on PR #13854.

view this post on Zulip Wasmtime GitHub notifications bot (Jul 09 2026 at 20:18):

github-actions[bot] added the label cranelift:meta on PR #13854.

view this post on Zulip Wasmtime GitHub notifications bot (Jul 09 2026 at 20:19):

github-actions[bot] commented on PR #13854:

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cc @cfallin, @fitzgen

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view this post on Zulip Wasmtime GitHub notifications bot (Jul 24 2026 at 16:33):

alexcrichton commented on PR #13854:

Apologies @obeis I forgot this was assigned to me after this week's Cranelift meeting. For review of this I'm going to mostly defer to @cfallin and @fitzgen who are the primary maintainers of Cranelift's backends and probably have more insight into various pieces here than I do.

One thing I can provide some review on though is the CI infrastructure. Currently this doesn't add anything new which means that the filetests are executed but there aren't, for example, any runtests nor QEMU emulation. This means that we're never actually executing any of the generated code here which is a gap we'll either want to close in this PR or very shortly thereafter. Would you be interested in integrating the QEMU/execution side into this PR as well? For example enabling any runtests that this PR enables for arm32? I believe @cpetig's work could be a good starting point here.

view this post on Zulip Wasmtime GitHub notifications bot (Jul 24 2026 at 16:34):

alexcrichton requested fitzgen for a review on PR #13854.

view this post on Zulip Wasmtime GitHub notifications bot (Jul 24 2026 at 16:34):

alexcrichton requested cfallin for a review on PR #13854.

view this post on Zulip Wasmtime GitHub notifications bot (Jul 24 2026 at 16:34):

alexcrichton unassigned alexcrichton from PR #13854 cranelift: add arm32 backend.

view this post on Zulip Wasmtime GitHub notifications bot (Jul 26 2026 at 09:06):

obeis commented on PR #13854:

No problem, I will add the QEMU execution.


Last updated: Jul 29 2026 at 05:03 UTC