ret: O_RET(expr) # 1 # move(bnode->reg, "rax"); ret();
expr: O_ID # 1 # if(bnode->param_index > -1) move(param_reg(bnode->param_index), bnode->reg);
ret: O_RET(expr) # 1 # move(bnode->reg, "rax"); ret();
expr: O_ID # 1 # if(bnode->param_index > -1) move(param_reg(bnode->param_index), bnode->reg);