op_Add = new_ir_op(iro_Add, "Add", op_pin_state_floats, C, oparity_binary, 0, 0);
op_Minus = new_ir_op(iro_Minus, "Minus", op_pin_state_floats, 0, oparity_unary, 0, 0);
op_Sub = new_ir_op(iro_Sub, "Sub", op_pin_state_floats, L, oparity_binary, 0, 0);
op_Add = new_ir_op(iro_Add, "Add", op_pin_state_floats, C, oparity_binary, 0, 0);
op_Minus = new_ir_op(iro_Minus, "Minus", op_pin_state_floats, 0, oparity_unary, 0, 0);
op_Sub = new_ir_op(iro_Sub, "Sub", op_pin_state_floats, L, oparity_binary, 0, 0);