Arithmetic with carry

The arithmetic operators do not seem to include an option of external carry, or overflow detect.

Without this, multi-word precision becomes virtually impossible. Yet every actual ISA has it.

[jfbastien]

We've usually filed such issues in the design repo: https://github.com/WebAssembly/design
Could you also detail which instructions you propose adding?

I put it in the spec repo because that is where the spec is being developed. I will also craft some instruction specs. ——— Frank McCabe Senior Software Architect Phone: 650-740 6673 | Email: fmccabe@instartlogic.com <mailto:yourname@instartlogic.com> Instart Logic | 450 Lambert Ave, Palo Alto, CA 94306 | instartlogic.com <http://instartlogic.com/>

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On Mar 22, 2017, at 11:35 PM, JF Bastien ***@***.***> wrote: We've usually filed such issues in the design repo: https://github.com/WebAssembly/design <https://github.com/WebAssembly/design> Could you also detail which instructions you propose adding? — You are receiving this because you authored the thread. Reply to this email directly, view it on GitHub <#446 (comment)>, or mute the thread <https://github.com/notifications/unsubscribe-auth/ADfCzd4DLhmCQF7y3z_EvercUQ1pPtJFks5rohKpgaJpZM4MmQ3w>.

[rossberg]

Moved to design repo, so closing here.