X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fir%2Firop_t.h;h=29f473e3f91082a1fd667c7426afa05a78f3d79e;hb=487136c5b024ed2f947800450cfa266bb2c0688d;hp=1ac54f360d1eb390f8e45147ec1a81e536d7a384;hpb=4f8115163591236f4f7e26bc94f9e939127dbe6e;p=libfirm diff --git a/ir/ir/irop_t.h b/ir/ir/irop_t.h index 1ac54f360..29f473e3f 100644 --- a/ir/ir/irop_t.h +++ b/ir/ir/irop_t.h @@ -18,79 +18,6 @@ #include "irnode.h" -/** - * The compute value operation. - * This operation evaluates an IR node into a tarval if possible, - * returning tarval_bad otherwise. - */ -typedef tarval *(*computed_value_func)(ir_node *self); - -/** - * The equivalent node operation. - * This operation returns an equivalent node for the input node. - * It does not create new nodes. It is therefore safe to free self - * if the node returned is not self. - * If a node returns a Tuple we can not just skip it. If the size of the - * in array fits, we transform n into a tuple (e.g., possible for Div). - */ -typedef ir_node *(*equivalent_node_func)(ir_node *self); - -/** - * The transform node operation. - * This operation tries several [inplace] [optimizing] transformations - * and returns an equivalent node. - * The difference to equivalent_node() is that these - * transformations _do_ generate new nodes, and thus the old node must - * not be freed even if the equivalent node isn't the old one. - */ -typedef ir_node *(*transform_node_func)(ir_node *self); - -/** - * The node attribute compare operation. - * Compares the nodes attributes of two nodes of identical opcode - * and returns 0 if the attributes are identical, 1 if they differ. - */ -typedef int (*node_cmp_attr_func)(ir_node *a, ir_node *b); - -/** - * The reassociation operation. - * Called from a walker. Returns non-zero if - * a reassociation rule was applied. - * The pointer n is set to the newly created node, if some reassociation - * was applied. - */ -typedef int (*reassociate_func)(ir_node **n); - -/** - * The copy attribute operation. - * Copy the node attributes from a 'old' node to a 'new' one. - */ -typedef void (*copy_attr_func)(const ir_node *old_node, ir_node *new_node); - -/** - * The get_type operation. - * Return the type of the node self. - */ -typedef type *(*get_type_func)(ir_node *self); - -/** - * The verify_node operation. - * Return non-zero if the node verification is ok, else 0. - * Depending on the node verification settings, may even assert. - * - * @see do_node_verification() - */ -typedef int (*verify_node_func)(ir_node *self, ir_graph *irg); - -/** - * The verify_node operation for Proj(X). - * Return non-zero if the node verification is ok, else 0. - * Depending on the node verification settings, may even assert. - * - * @see do_node_verification() - */ -typedef int (*verify_proj_node_func)(ir_node *self, ir_node *proj); - /** The type of an ir_op. */ struct ir_op { opcode code; /**< the unique opcode of the op */ @@ -101,17 +28,7 @@ struct ir_op { 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. */ - reassociate_func reassociate; /**< reassociate a tree */ - copy_attr_func copy_attr; /**< copy node attributes */ - get_type_func get_type; /**< return the type of a node */ - verify_node_func verify_node; /**< verify the node */ - verify_proj_node_func verify_proj_node; /**< verify the Proj node */ - op_func generic; /**< a generic function */ + ir_op_ops ops; /**< the operations of the this op. */ }; /** @@ -128,47 +45,57 @@ void finish_op(void); /** * Copies simply all attributes stored in the old node to the new node. * Assumes both have the same opcode and sufficient size. + * + * @param old_node the old node from which the attributes are read + * @param new_node the new node to which the attributes are written */ void default_copy_attr(const ir_node *old_node, ir_node *new_node); -/** Returns the attribute size of nodes of this opcode. - @note Use not encouraged, internal feature. */ +/** + * Returns the attribute size of nodes of this opcode. + * @note Use not encouraged, internal feature. + */ static INLINE int get_op_attr_size (const ir_op *op) { return op->attr_size; } -/** Returns non-zero if op is one of Start, End, Jmp, Cond, Return, Raise or Bad. */ +/** + * Returns non-zero if op is a control flow opcode, + * like Start, End, Jmp, Cond, Return, Raise or Bad. + */ static INLINE int is_cfopcode(const ir_op *op) { return op->flags & irop_flag_cfopcode; } -/** Returns true if the operation manipulates interprocedural control flow: - CallBegin, EndReg, EndExcept */ +/** + * Returns non-zero if the operation manipulates interprocedural control flow: + * CallBegin, EndReg, EndExcept + */ static INLINE int is_ip_cfopcode(const ir_op *op) { return op->flags & irop_flag_ip_cfopcode; } -/* Returns non-zero if operation is commutative */ +/** Returns non-zero if operation is commutative */ static INLINE int is_op_commutative(const ir_op *op) { return op->flags & irop_flag_commutative; } -/* Returns non-zero if operation is fragile */ +/** Returns non-zero if operation is fragile */ static INLINE int is_op_fragile(const ir_op *op) { return op->flags & irop_flag_fragile; } -/* Returns non-zero if operation is forking control flow */ +/** 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; } -/* Returns non-zero if operation is a high-level op */ +/** Returns non-zero if operation is a high-level op */ static INLINE int is_op_highlevel(const ir_op *op) { return op->flags & irop_flag_highlevel; } -/* Returns non-zero if operation is a const-like op */ +/** Returns non-zero if operation is a const-like op */ static INLINE int is_op_constlike(const ir_op *op) { return op->flags & irop_flag_constlike; } @@ -186,16 +113,21 @@ static INLINE op_pin_state _get_op_pinned(const ir_op *op) { } static INLINE void _set_generic_function_ptr(ir_op *op, op_func func) { - op->generic = func; + op->ops.generic = func; } static INLINE op_func _get_generic_function_ptr(const ir_op *op) { - return op->generic; + return op->ops.generic; +} + +static INLINE const ir_op_ops *_get_op_ops(const ir_op *op) { + return &op->ops; } #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) +#define get_op_ops(op) _get_op_ops(op) #endif /* _IROP_T_H_ */