#ifndef _IA32_NODES_ATTR_H_
#define _IA32_NODES_ATTR_H_
+#include "firm_config.h"
+
#include <obstack.h>
#include "firm_types.h"
typedef enum { flavour_Div = 1, flavour_Mod, flavour_DivMod } ia32_op_flavour_t;
typedef enum { pn_EAX, pn_EDX } pn_ia32_Register;
-typedef enum { ia32_Normal, ia32_Const, ia32_SymConst, ia32_AddrModeD, ia32_AddrModeS } ia32_op_type_t;
+
+typedef enum {
+ ia32_Normal,
+ ia32_Const,
+ ia32_SymConst,
+ ia32_AddrModeD,
+ ia32_AddrModeS
+} ia32_op_type_t;
+
+typedef enum {
+ ia32_ImmNone,
+ ia32_ImmConst,
+ ia32_ImmSymConst
+} ia32_immop_type_t;
+
typedef enum {
ia32_am_None = 0, /**<< no addrmode support */
ia32_am_Dest = 1, /**<< addrmode for destination only */
ia32_am_B = ia32_B,
ia32_am_I = ia32_I,
ia32_am_IS = ia32_I | ia32_S,
+ ia32_am_BI = ia32_B | ia32_I,
ia32_am_OB = ia32_O | ia32_B,
ia32_am_OI = ia32_O | ia32_I,
ia32_am_OIS = ia32_O | ia32_I | ia32_S,
typedef struct _ia32_attr_t {
struct {
unsigned tp:3; /**< ia32 node type */
+ unsigned imm_tp:2; /**< ia32 immop type */
unsigned am_support:2; /**< indicates addrmode type supported by this node */
unsigned am_flavour:4; /**< the concrete addrmode characteristics */
unsigned am_scale:2; /**< addrmode scale for index register */
unsigned offs_sign:1; /**< sign bit of the first offset */
+ unsigned am_sc_sign:1; /**< sign bit of the address mode symconst */
unsigned use_frame:1; /**< indicates whether the operation uses the frame pointer or not */
unsigned is_commutative:1; /**< indicates whether op is commutative or not */
- unsigned n_res:10; /**< number of results produced by this node */
+ unsigned emit_cl:1; /**< indicates whether we must emit cl instead of ecx (needed for shifts) */
+
+ unsigned n_res:8; /**< number of results produced by this node */
} data;
struct obstack *am_offs; /**< offsets for AddrMode */
+ ident *am_sc; /**< SymConst for AddrMode */
+
+ union {
+ tarval *tv; /**< tarval for immediate operations */
+ ident *sc; /**< the symconst ident */
+ } cnst_val;
+
+ ident *cnst; /**< points to the string representation of the constant value (either tv or sc) */
- tarval *tv; /**< tarval for immediate operations */
- char *sc; /**< symconst name */
- char *cnst; /**< points to the string representation of the constant value (either tv or sc) */
+ ir_mode *ls_mode; /**< the mode of the stored/loaded value */
+ ir_mode *res_mode; /**< the mode of the result */
+ ir_mode *src_mode; /**< source mode for conversion */
+ ir_mode *tgt_mode; /**< target mode for conversion */
- ir_mode *ls_mode; /**< the mode of the stored/loaded value */
+ entity *frame_ent; /**< the frame entity attached to this node */
- entity *frame_ent; /**< the frame entity attached to this node */
+ long pn_code; /**< projnum "types" (e.g. indicate compare operators and argument numbers) */
- long pn_code; /**< projnum "types" (e.g. indicate compare operators and argument numbers) */
+#ifndef NDEBUG
+ const char *orig_node; /**< holds the name of the original ir node for debugging purposes */
+#endif /* NDEBUG */
const ia32_register_req_t **in_req; /**< register requirements for arguments */
const ia32_register_req_t **out_req; /**< register requirements for results */
- const arch_register_t **slots; /**< register slots for assigned registers */
+ const arch_register_t **slots; /**< register slots for assigned registers */
+ const arch_register_t *x87[3]; /**< register slots for x87 register */
} ia32_attr_t;
#endif /* _IA32_NODES_ATTR_H_ */