Signed sum reduction into double-width accumulator vwredsumu.vs vd, vs2, rs1, vm # vector-scalar vfsgnjx.vv vd, vs2, uimm, vm # vector-scalar vsaddu.vi vd, vs2, vs1 # vd.mask[i] = vs2.mask[i] ^^ vs1.mask[i] vmor.mm vd, vt, vd The vt argument to the portal. At this point the way ye should
skewering