[PATCH] D64830: [Xtensa 4/10] Add basic *td files with Xtensa architecture description.

[Andrei Safronov via Phabricator via llvm-commits]

andreisfr added a comment.

In D64830#3474080 <https://reviews.llvm.org/D64830#3474080>, @luojia wrote:

> What's the current state of this patch? :)

HI @luojia, thank you for your interest to the Xtensa backend.

Currently, probably all suggestions in comments for this patch were implemented. If you can help with further reviewing or approving this patch that would be great.
Brief status of the whole series of the Xtensa backend patches :

1. All 10 patches are updated according to the latest upstream changes . Patches 1-3 are approved.
2. We have submitted an RFC to the mailing list https://lists.llvm.org/pipermail/llvm-dev/2021-March/149090.html .
3. We have written the ISA documentation https://github.com/espressif/xtensa-isa-doc .
4. Also we have a branch on Github with patches rebased to llvm-project main branch https://github.com/espressif/llvm-project/tree/main_xtensa .


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