https://rvv-isadoc.readthedocs.io/en/latest/arith_integer.html#vadc https://rvv-isadoc.readthedocs.io/en/latest/arith_integer.ht... Interesting, I didn't know

https://rvv-isadoc.readthedocs.io/en/latest/arith_integer.html#vadc https://rvv-isadoc.readthedocs.io/en/latest/arith_integer.ht... Interesting, I didn't know that. I wonder how much hassle the setup for that is. Maybe too much overhead to use for general purpose int128. But, there is also a 128-bit extension that might or might not have implementations.