>> The use_real_merge just appeared odd to me here because there is
>> nothing to merge. But in the end it's just to omit the vundef operand
>> so good for now. There is an increasing number of opportunities to
>> refactor in riscv-v.cc, though ;)
I think we can change use_real_merge into use_du
>> Why is that necessary? Just for the popcount I presume?
>> Can't we rather have a new case for a scalar destination? I find
>> the code a bit misleading now as we check m_dest_mode and then not
>> use it.
I am gonna fix it in V2.
>> The rest looks good to me. Note that my machine crashed w
