skipped in low-level optimizations */
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_keep = 0x00000100, /**< this operation can be kept in End's keep-alive list */
+ 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. */
iro_Load, iro_Store, iro_Alloc, iro_Free, iro_Sync,
iro_Proj, iro_Tuple, iro_Id, iro_Bad, iro_Confirm,
iro_Unknown, iro_Filter, iro_Break, iro_CallBegin, iro_EndReg, iro_EndExcept,
- iro_NoMem, iro_Mux, iro_CopyB,
+ iro_NoMem, iro_Mux, iro_Psi, iro_CopyB,
iro_InstOf, iro_Raise, iro_Bound,
iro_MaxOpcode
} opcode;
extern ir_op *op_NoMem; ir_op *get_op_NoMem (void);
extern ir_op *op_Mux; ir_op *get_op_Mux (void);
+extern ir_op *op_Psi; ir_op *get_op_Psi (void);
extern ir_op *op_CopyB; ir_op *get_op_CopyB (void);
extern ir_op *op_InstOf; ir_op *get_op_InstOf (void);