[PATCH] D116857: [libunwind] [sparc] Add SPARCv9 support

Fri Jan 28 05:08:37 PST 2022

koakuma added a comment.

In D116857#3277968 <https://reviews.llvm.org/D116857#3277968>, @thesamesam wrote:

> Thanks for doing the work on this and @kettenis for working on it originally too. I'd love to see this landed.
>
> I've tested this on sparc64 on Gentoo and it doesn't seem to build for me right now at commit bddc814b442ae9f30d62e2f881274d6255411225 <https://reviews.llvm.org/rGbddc814b442ae9f30d62e2f881274d6255411225>.

Seems like this is because I forgot to add the `.register` directives before saving %g2, %g3, %g6, and %g7, and GCC doesn't like it.
I've added the directives, can you please check if it builds there too? Thanks a lot!

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https://reviews.llvm.org/D116857