1 #ifndef _IA32_NODES_ATTR_H_
2 #define _IA32_NODES_ATTR_H_
4 #include "firm_types.h"
7 typedef enum { flavour_Div = 1, flavour_Mod, flavour_DivMod, flavour_Mul, flavour_Mulh } op_flavour_t;
8 typedef enum { pn_EAX, pn_EDX } pn_ia32_Register;
9 typedef enum { asmop_Normal, asmop_Const, asmop_SymConst, asmop_AddrMode } asmop_type_t;
11 am_Reg = 1, /**<< (%reg) */
12 am_OffsReg, /**<< o(%reg) */
13 am_RegReg, /**<< (%reg, %reg) */
14 am_RegConst, /**<< ( , %reg, const) */
15 am_OffsRegConst, /**<< o( , %reg, const) */
16 am_OffsRegReg, /**<< o(%reg, %reg) */
17 am_RegRegConst, /**<< (%reg, %reg, const) */
18 am_OffsRegRegConst /**<< o(%reg, %reg, const) */
21 typedef struct _ia32_register_req_t {
22 const arch_register_req_t req;
23 int pos; /**<< in case of "should be same/different" we need to remember the pos to get the irn */
24 } ia32_register_req_t;
26 typedef struct _ia32_asmop_attr {
27 asmop_type_t tp; /**<< ia32 node type */
28 addrmode_type_t am_tp; /**<< addr mode type */
30 tarval *am_offs; /**<< offset for AddrMode */
31 tarval *am_const; /**<< shift const for AddrMode */
33 tarval *tv; /**<< tarval for immediate operations */
34 ir_node *old_ir; /**<< old ir node to avoid duplicating information (symconst in case of asmop_SymConst) */
36 op_flavour_t op_flav; /**<< flavour of an op (flavour_Div/Mod/DivMod/Mul/Mulh) */
37 long pn_code; /**<< projnum "types" (e.g. indicate compare operators and argument numbers) */
38 long n_res; /**<< number of results */
39 arch_irn_flags_t flags; /**<< indicating if spillable and/or rematerializeable */
41 const ia32_register_req_t **in_req; /**<< register requirements for arguments */
42 const ia32_register_req_t **out_req; /**<< register requirements for results */
44 const arch_register_t **slots; /**<< register slots for assigned registers */
47 #endif /* _IA32_NODES_ATTR_H_ */