irop_flag_constlike = 0x00000080, /**< the operation has no arguments and is some
kind of a constant */
irop_flag_keep = 0x00000100, /**< this operation can be kept in End's keep-alive list */
- irop_flag_machine = 0x00000200 /**< this operation is a machine operation, all higher flags are machine flags */
+ irop_flag_machine = 0x00000200, /**< this operation is a machine operation */
+ irop_flag_machine_op = 0x00000400, /**< this operation is a machine operand */
+ irop_flag_user = 0x00000800 /**< this flag and all higher one are free for machine user */
} irop_flags;
/** The opcodes of the libFirm predefined operations. */