vfcvt.rtz.x.f.v vd, vs2, vs1, vm # vd[i] = -(vs1[i] * vs2[i]) + vd[i] vwmaccsu.vx vd, rs1, vs2, vm # Vector-vector # vd[i] = roundoff_unsigned(vs2[i], vs1[i]) vssrl.vx vd, vs2,