arg_add
if (arg_add(at_out[reg].off[i], insn->off, &fp_off)) {
if (arg_add(ptr->off[oi], insn->off, &resolved.off[oi])) {
if (arg_add(at->off[i], delta, &new_off)) {
if (arg_add(at_out[reg].off[i], insn->off, &fp_off))
if (arg_add(at_out[reg].off[i], insn->off, &fp_off))