X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fir%2Firop_t.h;h=475023a94731ac35b5c42fb47d757f6480e9accc;hb=637542932dc27dcdfc7def09b58d9d5d4c34fb77;hp=bc90a9a326c989e3772e48a0cc6e799351b5a3c2;hpb=c427d0914756414e464ce9f257ff65ecbe1f5e88;p=libfirm diff --git a/ir/ir/irop_t.h b/ir/ir/irop_t.h index bc90a9a32..475023a94 100644 --- a/ir/ir/irop_t.h +++ b/ir/ir/irop_t.h @@ -9,14 +9,13 @@ * Copyright: (c) 1998-2003 Universität Karlsruhe * Licence: This file protected by GPL - GNU GENERAL PUBLIC LICENSE. */ +#ifndef _IROP_T_H_ +#define _IROP_T_H_ - -# ifndef _IROP_T_H_ -# define _IROP_T_H_ - -# include "irop.h" -# include "tv.h" -# include "irnode.h" +#include "firm_config.h" +#include "irop.h" +#include "tv.h" +#include "irnode.h" /** The allowed parities */ typedef enum { @@ -36,13 +35,16 @@ typedef enum { /** The irop flags */ typedef enum { + irop_flag_none = 0x00000000, /**< nothing */ 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_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 of an exception */ - irop_flag_forking = 0x00000020, /**< the operation is a forking control flow */ + irop_flag_forking = 0x00000020, /**< the operation is a forking control flow */ + irop_flag_highlevel = 0x00000040, /**< the operation is a pure high-level one and can be + skipped in low-level optimizations */ } irop_flags; @@ -51,17 +53,17 @@ typedef enum { * This operation evaluates an IR node into a tarval if possible, * returning tarval_bad otherwise. */ -typedef tarval *(*computed_value_func)(ir_node *n); +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 n - * if the node returned is not n. + * 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 *n); +typedef ir_node *(*equivalent_node_func)(ir_node *self); /** * The transform node operation. @@ -71,7 +73,7 @@ typedef ir_node *(*equivalent_node_func)(ir_node *n); * 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 *n); +typedef ir_node *(*transform_node_func)(ir_node *self); /** * The node attribute compare operation. @@ -95,6 +97,30 @@ typedef int (*reassociate_func)(ir_node **n); */ 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 */ @@ -106,12 +132,15 @@ struct ir_op { 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. */ + 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 */ }; /** @@ -119,14 +148,14 @@ struct ir_op { * * @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 op_pin_state_pinned or floating + * @param p whether 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 * of the left operand * @param attr_size attribute size for this ir operation * - * @return The genenerated ir operation. + * @return The generated ir operation. */ 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); @@ -180,22 +209,27 @@ 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) { +/* 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; +} + +static INLINE opcode _get_op_code(const ir_op *op) { return op->code; } -static INLINE ident *__get_op_ident(const ir_op *op){ +static INLINE ident *_get_op_ident(const ir_op *op){ return op->name; } -static INLINE op_pin_state __get_op_pinned(const ir_op *op) { +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) +#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_ */