1 #ifndef _IA32_NODES_ATTR_H_
2 #define _IA32_NODES_ATTR_H_
6 #include "firm_types.h"
9 typedef enum { flavour_Div = 1, flavour_Mod, flavour_DivMod, flavour_Mul, flavour_Mulh } ia32_op_flavour_t;
10 typedef enum { pn_EAX, pn_EDX } pn_ia32_Register;
11 typedef enum { ia32_Normal, ia32_Const, ia32_SymConst, ia32_AddrModeD, ia32_AddrModeS } ia32_op_type_t;
13 ia32_am_None = 0, /**<< no addrmode support */
14 ia32_am_Dest = 1, /**<< addrmode for destination only */
15 ia32_am_Source = 2, /**<< addrmode for source only */
16 ia32_am_Full = 3 /**<< full addmode support */
19 typedef struct _ia32_register_req_t {
20 const arch_register_req_t req;
21 int pos; /**<< in case of "should be same/different" we need to remember the pos to get the irn */
22 } ia32_register_req_t;
24 typedef struct _ia32_attr_t {
25 ia32_op_type_t tp; /**<< ia32 node type */
26 ia32_am_type_t am_support; /**<< indicates addrmode type supported by this node */
28 struct obstack *am_offs; /**<< offsets for AddrMode */
29 int am_scale; /**<< addrmode scale for index register */
31 tarval *tv; /**<< tarval for immediate operations */
32 char *sc; /**<< symconst name */
33 char *cnst; /**<< points to the string representation of the constant value (either tv or sc) */
35 ia32_op_flavour_t op_flav; /**<< flavour of an op (flavour_Div/Mod/DivMod/Mul/Mulh) */
36 long pn_code; /**<< projnum "types" (e.g. indicate compare operators and argument numbers) */
37 long n_res; /**<< number of results */
38 arch_irn_flags_t flags; /**<< indicating if spillable and/or rematerializeable */
40 const ia32_register_req_t **in_req; /**<< register requirements for arguments */
41 const ia32_register_req_t **out_req; /**<< register requirements for results */
43 const arch_register_t **slots; /**<< register slots for assigned registers */
46 #endif /* _IA32_NODES_ATTR_H_ */