oparity_trinary, /**< an trinary operator -- considering 'numeric' arguments.*/
oparity_zero, /**< no operators, as e.g. Const. */
oparity_variable, /**< arity not fixed by opcode, but statically
- known. E.g., number of arguments to call. */
+ known. E.g., number of arguments to call. */
oparity_dynamic, /**< arity depends on state of firm representation.
- Can change by optimizations...
- We must allocate a dynamic in array for the node! */
- oparity_any /**< other arity */
+ Can change by optimizations...
+ We must allocate a dynamic in array for the node! */
+ oparity_any, /**< other arity */
} op_arity;
/** The irop flags */
typedef enum {
- irop_flag_labeled = 0x00000001, /**< if set, Output edge labels on in-edges in vcg graph */
- irop_flag_commutative = 0x00000002, /**< operation is commutative */
+ irop_flag_labeled = 0x00000001, /**< if set, Output edge labels on in-edges in vcg graph */
+ irop_flag_commutative = 0x00000002, /**< operation is commutative */
irop_flag_cfopcode = 0x00000004, /**< is a control flow operation */
- irop_flag_ip_cfopcode = 0x00000008, /**< operation manipulates interprocedural control flow */
- irop_flag_fragile = 0x00000010 /**< set if the operation can change the control flow because
+ irop_flag_ip_cfopcode = 0x00000008, /**< operation manipulates interprocedural control flow */
+ irop_flag_fragile = 0x00000010, /**< set if the operation can change the control flow because
of an exception */
+ irop_flag_forking = 0x00000020, /**< the operation is a forking control flow */
} irop_flags;
opcode code; /**< the unique opcode of the op */
ident *name; /**< the name of the op */
size_t attr_size; /**< Space needed in memory for private attributes */
- op_pinned pinned; /**< How to deal with the node in cse, pre. */
+ op_pin_state op_pin_state_pinned; /**< How to deal with the node in cse, pre. */
op_arity opar; /**< arity of operator. */
int op_index; /**< the index of the first data operand, 0 for most cases, 1 for Div etc. */
unsigned flags; /**< flags describing the behavior of the ir_op, a bitmaks of irop_flags */
/* CallBacks */
- computed_value_func computed_value; /**< evaluates a node into a tarval if possible. */
- equivalent_node_func equivalent_node; /**< optimizes the node by returning an equivalent one. */
- transform_node_func transform_node; /**< optimizes the node by transforming it. */
- node_cmp_attr_func node_cmp_attr; /**< compares two node attributes. */
+ computed_value_func computed_value; /**< evaluates a node into a tarval if possible. */
+ equivalent_node_func equivalent_node; /**< optimizes the node by returning an equivalent one. */
+ transform_node_func transform_node; /**< optimizes the node by transforming it. */
+ node_cmp_attr_func node_cmp_attr; /**< compares two node attributes. */
};
/**
*
* @param code the opcode, one of type \c opcode
* @param name the printable name of this opcode
- * @param p wheater operations of this opcode are pinned or floating
+ * @param p wheater operations of this opcode are op_pin_state_pinned or floating
* @param flags a bitmask of irop_flags describing the behavior of the ir operation
* @param opar the parity of this ir operation
* @param op_index if the parity is oparity_unary, oparity_binary or oparity_trinary the index
*
* @return The genenerated ir operation.
*/
-ir_op * new_ir_op(opcode code, const char *name, op_pinned p,
- unsigned flags, op_arity opar, int op_index, size_t attr_size);
+ir_op * new_ir_op(opcode code, const char *name, op_pin_state p,
+ unsigned flags, op_arity opar, int op_index, size_t attr_size);
/**
* Frees a newly created ir operation.
/** Free memory used by irop module. */
void finish_op(void);
-# ifndef INLINE
-# ifdef USE_GCC_INLINE
-# define INLINE __extension__ ((__inline__))
-# else /* defined USE_GCC_INLINE */
-# define INLINE
-# endif /* define USE_GCC_INLINE */
-# endif /* defined INLINE */
-
/** Returns the attribute size of nodes of this opcode.
@note Use not encouraged, internal feature. */
-INLINE int get_op_attr_size (const ir_op *op)
-# ifdef USE_GCC_INLINE
-{
+static INLINE int get_op_attr_size (const ir_op *op) {
return op->attr_size;
}
-# else /* defined USE_GCC_INLINE */
-;
-# endif /* not defined USE_GCC_INLINE */
/** Returns non-zero if op is one of Start, End, Jmp, Cond, Return, Raise or Bad. */
-INLINE int is_cfopcode(const ir_op *op)
-# ifdef USE_GCC_INLINE
-{
+static INLINE int is_cfopcode(const ir_op *op) {
return op->flags & irop_flag_cfopcode;
}
-# else /* defined USE_GCC_INLINE */
-;
-# endif /* not defined USE_GCC_INLINE */
/** Returns true if the operation manipulates interprocedural control flow:
CallBegin, EndReg, EndExcept */
-INLINE int is_ip_cfopcode(const ir_op *op)
-# ifdef USE_GCC_INLINE
-{
+static INLINE int is_ip_cfopcode(const ir_op *op) {
return op->flags & irop_flag_ip_cfopcode;
}
-# else /* defined USE_GCC_INLINE */
-;
-# endif /* not defined USE_GCC_INLINE */
/* Returns non-zero if operation is commutative */
-INLINE int is_op_commutative(const ir_op *op)
-# ifdef USE_GCC_INLINE
-{
+static INLINE int is_op_commutative(const ir_op *op) {
return op->flags & irop_flag_commutative;
}
-# else /* defined USE_GCC_INLINE */
-;
-# endif /* not defined USE_GCC_INLINE */
/* Returns non-zero if operation is fragile */
-INLINE int is_op_fragile(const ir_op *op)
-# ifdef USE_GCC_INLINE
-{
+static INLINE int is_op_fragile(const ir_op *op) {
return op->flags & irop_flag_fragile;
}
-# else /* defined USE_GCC_INLINE */
-;
-# endif /* not defined USE_GCC_INLINE */
+
+/* Returns non-zero if operation is forking control flow */
+static INLINE int is_op_forking(const ir_op *op) {
+ return op->flags & irop_flag_forking;
+}
+
+static INLINE opcode __get_op_code(const ir_op *op) {
+ return op->code;
+}
+
+static INLINE ident *__get_op_ident(ir_op *op){
+ return op->name;
+}
+
+static INLINE op_pin_state __get_op_pinned(const ir_op *op) {
+ return op->op_pin_state_pinned;
+}
+
+
+#define get_op_code(op) __get_op_code(op)
+#define get_op_ident(op) __get_op_ident(op)
+#define get_op_pinned(op) __get_op_pinned(op)
+
#endif /* _IROP_T_H_ */