/*
- * Project: libFIRM
- * File name: ir/ir/irnode_t.h
- * Purpose: Representation of an intermediate operation -- private header.
- * Author: Martin Trapp, Christian Schaefer
- * Modified by: Goetz Lindenmaier
- * Created:
- * CVS-ID: $Id$
- * Copyright: (c) 1998-2003 Universität Karlsruhe
- * Licence: This file protected by GPL - GNU GENERAL PUBLIC LICENSE.
- */
-
-/**
- * @file irnode_t.h
+ * Copyright (C) 1995-2007 University of Karlsruhe. All right reserved.
+ *
+ * This file is part of libFirm.
*
- * Declarations of an ir node.
+ * This file may be distributed and/or modified under the terms of the
+ * GNU General Public License version 2 as published by the Free Software
+ * Foundation and appearing in the file LICENSE.GPL included in the
+ * packaging of this file.
*
- * @author Martin Trapp, Christian Schaefer
+ * Licensees holding valid libFirm Professional Edition licenses may use
+ * this file in accordance with the libFirm Commercial License.
+ * Agreement provided with the Software.
+ *
+ * This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
+ * WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE.
*/
-# ifndef _IRNODE_T_H_
-# define _IRNODE_T_H_
+/**
+ * @file
+ * @brief Representation of an intermediate operation -- private header.
+ * @author Martin Trapp, Christian Schaefer, Goetz Lindenmaier, Michael Beck
+ * @version $Id$
+ */
+#ifndef FIRM_IR_IRNODE_T_H
+#define FIRM_IR_IRNODE_T_H
#include "firm_config.h"
#include "irnode.h"
#include "irdom_t.h" /* For size of struct dom_info. */
#include "dbginfo.h"
#include "irloop.h"
+#include "iredgekinds.h"
#include "array.h"
#include "set.h"
#include "entity_t.h"
#include "type_t.h"
#include "tv_t.h"
+#include "irextbb_t.h"
/** ir node attributes **/
/** Block attributes */
typedef struct {
- /* General attributes */
- ir_graph *irg;
- unsigned long block_visited; /**< for the walker that walks over all blocks. */
- /* Attributes private to construction: */
- int matured:1; /**< if set, all in-nodes of the block are fixed */
- int dead:1; /**< if set, the block is dead (and could be replace by a Bad */
- struct ir_node **graph_arr; /**< array to store all parameters */
- /* Attributes holding analyses information */
- struct dom_info dom; /**< Datastructure that holds information about dominators.
- @@@ @todo
- Eventually overlay with graph_arr as only valid
- in different phases. Eventually inline the whole
- datastructure. */
- /* exc_t exc; */ /**< role of this block for exception handling */
- /* ir_node *handler_entry; */ /**< handler entry block iff this block is part of a region */
- ir_node ** in_cg; /**< array with predecessors in
- * interprocedural_view, if they differ
- * from intraprocedural predecessors */
- int *backedge; /**< Field n set to true if pred n is backedge.
- @@@ @todo Ev. replace by bitfield! */
- int *cg_backedge; /**< Field n set to true if pred n is interprocedural backedge.
- @@@ @todo Ev. replace by bitfield! */
+ /* General attributes */
+ ir_graph *irg; /**< The graph this block belongs to. */
+ unsigned long block_visited; /**< For the walker that walks over all blocks. */
+ /* Attributes private to construction: */
+ unsigned is_matured:1; /**< If set, all in-nodes of the block are fixed. */
+ unsigned is_dead:1; /**< If set, the block is dead (and could be replace by a Bad. */
+ unsigned is_mb_head:1; /**< Set if this block is a macroblock head. */
+ ir_node **graph_arr; /**< An array to store all parameters. */
+ /* Attributes holding analyses information */
+ ir_dom_info dom; /**< Datastructure that holds information about dominators.
+ @@@ @todo
+ Eventually overlay with graph_arr as only valid
+ in different phases. Eventually inline the whole
+ datastructure. */
+ ir_dom_info pdom; /**< Datastructure that holds information about post-dominators. */
+ ir_node ** in_cg; /**< array with predecessors in
+ * interprocedural_view, if they differ
+ * from intraprocedural predecessors */
+ int *backedge; /**< Field n set to true if pred n is backedge.
+ @@@ @todo Ev. replace by bit field! */
+ int *cg_backedge; /**< Field n set to true if pred n is interprocedural backedge.
+ @@@ @todo Ev. replace by bit field! */
+ ir_extblk *extblk; /**< The extended basic block this block belongs to. */
+ ir_region *region; /**< The immediate structural region this block belongs to. */
+ unsigned mb_depth; /**< The macroblock depth: A distance from the macroblock header */
+
+ struct list_head succ_head; /**< A list head for all successor edges of a block. */
} block_attr;
-/** Start attributes */
-typedef struct {
- char dummy;
- /* ir_graph *irg; @@@ now in block */
-} start_attr;
-
-/** Cond attributes */
+/** Cond attributes. */
typedef struct {
- cond_kind kind; /**< flavor of Cond */
- long default_proj; /**< for optimization: biggest Proj number, i.e. the one
- used for default. */
+ cond_kind kind; /**< flavor of Cond */
+ long default_proj; /**< only for non-binary Conds: biggest Proj number, i.e. the one used for default. */
+ cond_jmp_predicate pred; /**< only for binary Conds: The jump predication. */
} cond_attr;
-/** Const attributes */
+/** Const attributes. */
typedef struct {
- tarval *tv; /**< the target value */
- type *tp; /**< the source type, for analyses. default: type_unknown. */
+ tarval *tv; /**< the target value */
+ ir_type *tp; /**< the source type, for analyses. default: type_unknown. */
} const_attr;
+/** SymConst attributes. */
typedef struct {
- symconst_symbol sym; // old tori
- symconst_kind num;
- type *tp; /**< the source type, for analyses. default: type_unknown. */
+ symconst_symbol sym; // old tori
+ symconst_kind num;
+ ir_type *tp; /**< the source type, for analyses. default: type_unknown. */
} symconst_attr;
-/** Sel attributes */
+/** Sel attributes. */
typedef struct {
- entity *ent; /**< entity to select */
+ ir_entity *ent; /**< entity to select */
} sel_attr;
-/** Exception attributes */
+/** Exception attributes. */
typedef struct {
- op_pin_state pin_state; /**< the pin state for operations that might generate a exception:
- If it's know that no exception will be generated, could be set to
- op_pin_state_floats. */
+ op_pin_state pin_state; /**< the pin state for operations that might generate a exception:
+ If it's know that no exception will be generated, could be set to
+ op_pin_state_floats. */
#if PRECISE_EXC_CONTEXT
- struct ir_node **frag_arr; /**< For Phi node construction in case of exception */
+ struct ir_node **frag_arr; /**< For Phi node construction in case of exception */
#endif
} except_attr;
+/** Call attributes. */
typedef struct {
- except_attr exc; /**< the exception attribute. MUST be the first one. */
- type *cld_tp; /**< type of called procedure */
- entity ** callee_arr; /**< result of callee analysis */
+ except_attr exc; /**< the exception attribute. MUST be the first one. */
+ ir_type *cld_tp; /**< type of called procedure */
+ ir_entity ** callee_arr; /**< result of callee analysis */
} call_attr;
-/** Alloc attributes */
+/** Alloc attributes. */
typedef struct {
- except_attr exc; /**< the exception attribute. MUST be the first one. */
- type *type; /**< Type of the allocated object. */
- where_alloc where; /**< stack, heap or other managed part of memory */
+ except_attr exc; /**< the exception attribute. MUST be the first one. */
+ ir_type *type; /**< Type of the allocated object. */
+ where_alloc where; /**< stack, heap or other managed part of memory */
} alloc_attr;
-/** Free attributes */
+/** Free attributes. */
typedef struct {
- type *type; /**< Type of the allocated object. */
- where_alloc where; /**< stack, heap or other managed part of memory */
+ ir_type *type; /**< Type of the allocated object. */
+ where_alloc where; /**< stack, heap or other managed part of memory */
} free_attr;
-/** InstOf attributes */
-typedef struct
-{
- type *ent;
- int dfn;
+/** InstOf attributes. */
+typedef struct {
+ except_attr exc; /**< the exception attribute. MUST be the first one. */
+ ir_type *type; /**< the type of which the object pointer must be */
} io_attr;
-/** Filter attributes */
+/** Filter attributes. */
typedef struct {
- long proj; /**< contains the result position to project (Proj) */
- ir_node ** in_cg; /**< array with interprocedural predecessors (Phi) */
- int *backedge; /**< Field n set to true if pred n is backedge.
- @todo Ev. replace by bitfield! */
+ long proj; /**< contains the result position to project (Proj) */
+ ir_node ** in_cg; /**< array with interprocedural predecessors (Phi) */
+ int *backedge; /**< Field n set to true if pred n is backedge.
+ @todo Ev. replace by bitfield! */
} filter_attr;
-/** EndReg/EndExcept attributes */
-typedef struct {
- char dummy;
-} end_attr;
-
-/** CallBegin attributes */
+/** CallBegin attributes. */
typedef struct {
- ir_node * call; /**< associated Call-operation */
+ ir_node * call; /**< Associated Call-operation. */
} callbegin_attr;
-/** Cast attributes */
+/** Cast attributes. */
typedef struct {
- type *totype;
+ ir_type *totype; /**< Type of the casted node. */
} cast_attr;
-/** Load attributes */
+/** Load attributes. */
typedef struct {
- except_attr exc; /**< the exception attribute. MUST be the first one. */
- ir_mode *load_mode; /**< the mode of this Load operation */
- ent_volatility volatility; /**< the volatility of a Load/Store operation */
+ except_attr exc; /**< The exception attribute. MUST be the first one. */
+ ir_mode *load_mode; /**< The mode of this Load operation. */
+ ir_volatility volatility; /**< The volatility of a Load/Store operation. */
} load_attr;
-/** Store attributes */
+/** Store attributes. */
typedef struct {
- except_attr exc; /**< the exception attribute. MUST be the first one. */
- ent_volatility volatility; /**< the volatility of a Store operation */
+ except_attr exc; /**< the exception attribute. MUST be the first one. */
+ ir_volatility volatility; /**< the volatility of a Store operation */
} store_attr;
+typedef struct {
+ int pos; /**< For Phi. Used to remember the value defined by
+ this Phi node. Needed when the Phi is completed
+ to call get_r_internal_value to find the
+ predecessors. If this attribute is set, the Phi
+ node takes the role of the obsolete Phi0 node,
+ therefore the name. */
+} phi0_attr;
+
+
typedef pn_Cmp confirm_attr; /**< Attribute to hold compare operation */
-/**
- * Edge info to put into an irn.
- */
-typedef struct _irn_edge_info_t {
- struct list_head outs_head; /**< The list of all outs */
- int out_count; /**< number of outs in the list */
-} irn_edge_info_t;
+/** CopyB attribute. */
+typedef struct {
+ except_attr exc; /**< The exception attribute. MUST be the first one. */
+ ir_type *data_type; /**< Type of the copied entity. */
+} copyb_attr;
+
+/** Bound attribute. */
+typedef struct {
+ except_attr exc; /**< The exception attribute. MUST be the first one. */
+} bound_attr;
+
+/** Conv attribute. */
+typedef struct {
+ char strict; /**< If set, this is a strict Conv that cannot be removed. */
+} conv_attr;
+/** Div/Mod/DivMod/Quot attribute. */
+typedef struct {
+ except_attr exc; /**< The exception attribute. MUST be the first one. */
+ ir_mode *res_mode; /**< Result mode for the division. */
+} divmod_attr;
+
+/** Inline Assembler support attribute. */
+typedef struct {
+ ident *asm_text; /**< The inline assembler text. */
+} asm_attr;
-/** Some irnodes just have one attribute, these are stored here,
+/** Some IR-nodes just have one attribute, these are stored here,
some have more. Their name is 'irnodename_attr' */
typedef union {
- start_attr start; /**< For Start */
- block_attr block; /**< For Block: Fields needed to construct it */
- cond_attr c; /**< For Cond. */
- const_attr con; /**< For Const: contains the value of the constant and a type */
- symconst_attr i; /**< For SymConst. */
- sel_attr s; /**< For Sel. */
- call_attr call; /**< For Call: pointer to the type of the method to call */
- callbegin_attr callbegin; /**< For CallBegin */
- alloc_attr a; /**< For Alloc. */
- free_attr f; /**< For Free. */
- io_attr io; /**< For InstOf */
- cast_attr cast; /**< For Cast. */
- load_attr load; /**< For Load. */
- store_attr store; /**< For Store. */
- int phi0_pos; /**< For Phi. Used to remember the value defined by
- this Phi node. Needed when the Phi is completed
- to call get_r_internal_value to find the
- predecessors. If this attribute is set, the Phi
- node takes the role of the obsolete Phi0 node,
- therefore the name. */
- int *phi_backedge; /**< For Phi after construction.
- Field n set to true if pred n is backedge.
- @todo Ev. replace by bitfield! */
- long proj; /**< For Proj: contains the result position to project */
- confirm_attr confirm_cmp; /**< For Confirm: compare operation */
- filter_attr filter; /**< For Filter */
- end_attr end; /**< For EndReg, EndExcept */
- except_attr except; /**< For Phi node construction in case of exceptions */
+ block_attr block; /**< For Block: Fields needed to construct it */
+ cond_attr cond; /**< For Cond. */
+ const_attr con; /**< For Const: contains the value of the constant and a type */
+ symconst_attr symc; /**< For SymConst. */
+ sel_attr sel; /**< For Sel. */
+ call_attr call; /**< For Call: pointer to the type of the method to call */
+ callbegin_attr callbegin; /**< For CallBegin */
+ alloc_attr alloc; /**< For Alloc. */
+ free_attr free; /**< For Free. */
+ io_attr instof; /**< For InstOf */
+ cast_attr cast; /**< For Cast. */
+ load_attr load; /**< For Load. */
+ store_attr store; /**< For Store. */
+ phi0_attr phi0; /**< for Phi0 nodes. */
+ int *phi_backedge; /**< For Phi after construction.
+ Field n set to true if pred n is backedge.
+ @todo Ev. replace by bitfield! */
+ long proj; /**< For Proj: contains the result position to project */
+ confirm_attr confirm_cmp; /**< For Confirm: compare operation */
+ filter_attr filter; /**< For Filter */
+ except_attr except; /**< For Phi node construction in case of exceptions */
+ copyb_attr copyb; /**< For CopyB operation */
+ bound_attr bound; /**< For Bound operation */
+ conv_attr conv; /**< For Conv operation */
+ divmod_attr divmod; /**< For Div/Mod/DivMod operation */
+ asm_attr assem; /**< For ASM operation. */
} attr;
+/**
+ * Edge info to put into an irn.
+ */
+typedef struct _irn_edge_kind_info_t {
+ struct list_head outs_head; /**< The list of all outs. */
+ int out_count; /**< Number of outs in the list. */
+} irn_edge_info_t;
+
+typedef irn_edge_info_t irn_edges_info_t[EDGE_KIND_LAST];
-/** common structure of an irnode
- if the node has some attributes, they are stored in attr */
+/**
+ * The common structure of an irnode.
+ * If the node has some attributes, they are stored in the attr field.
+ */
struct ir_node {
- /* ------- Basics of the representation ------- */
- firm_kind kind; /**< distinguishes this node from others */
- ir_op *op; /**< Opcode of this node. */
- ir_mode *mode; /**< Mode of this node. */
- unsigned long visited; /**< visited counter for walks of the graph */
- struct ir_node **in; /**< array with predecessors / operands */
- void *link; /**< to attach additional information to the node, e.g.
- used while construction to link Phi0 nodes and
- during optimization to link to nodes that
- shall replace a node. */
- /* ------- Fields for optimizations / analysis information ------- */
- struct ir_node **out; /**< @deprecated array of out edges. */
- struct dbg_info* dbi; /**< A pointer to information for debug support. */
- /* ------- For debugging ------- */
+ /* ------- Basics of the representation ------- */
+ firm_kind kind; /**< Distinguishes this node from others. */
+ ir_op *op; /**< The Opcode of this node. */
+ ir_mode *mode; /**< The Mode of this node. */
+ struct ir_node **in; /**< The array of predecessors / operands. */
+ unsigned long visited; /**< The visited counter for walks of the graph. */
+ unsigned node_idx; /**< The node index of this node in its graph. */
+ void *link; /**< To attach additional information to the node, e.g.
+ used while construction to link Phi0 nodes and
+ during optimization to link to nodes that
+ shall replace a node. */
+ /* ------- Fields for optimizations / analysis information ------- */
+ struct ir_node **out; /**< @deprecated array of out edges. */
+ struct dbg_info *dbi; /**< A pointer to information for debug support. */
+ /* ------- For debugging ------- */
#ifdef DEBUG_libfirm
int out_valid;
- int node_nr; /**< a unique node number for each node to make output
- readable. */
+ long node_nr; /**< A unique node number for each node to make output
+ readable. */
#endif
- /* ------- For analyses -------- */
- ir_loop *loop; /**< the loop the node is in. Access routines in irloop.h */
-#ifdef DO_HEAPANALYSIS
- struct abstval *av;
- struct section *sec;
+ /* ------- For analyses -------- */
+ ir_loop *loop; /**< the loop the node is in. Access routines in irloop.h */
+#ifdef DO_HEAPANALYSIS
+ struct abstval *av; /**< Heapanalysis: The abstract value of this node. */
+ struct section *sec; /**< Heapanalysis: The section of this node. */
#endif
-#if FIRM_EDGES_INPLACE
- irn_edge_info_t edge_info; /**< everlasting out edges */
-#endif
- /* ------- Opcode depending fields -------- */
- attr attr; /**< attribute of this node. Depends on opcode.
- Must be last field of struct ir_node. */
+ struct ir_node **deps; /**< Additional dependencies induced by state. */
+ irn_edges_info_t edge_info; /**< Everlasting out edges. */
+ /* ------- Opcode depending fields -------- */
+ attr attr; /**< The set of attributes of this node. Depends on opcode.
+ Must be last field of struct ir_node. */
};
-/** Returns the array with the ins. The content of the array may not be
- changed. */
+/**
+ * Returns the array with the ins. The content of the array may not be
+ * changed.
+ * Note that this function returns the whole in array including the
+ * block predecessor. So, it is NOT symmetric with set_irn_in().
+ */
ir_node **get_irn_in (const ir_node *node);
/** @{ */
alloc_attr get_irn_alloc_attr (ir_node *node);
free_attr get_irn_free_attr (ir_node *node);
symconst_attr get_irn_symconst_attr (ir_node *node);
-type *get_irn_call_attr (ir_node *node);
-type *get_irn_funccall_attr (ir_node *node);
+ir_type *get_irn_call_attr (ir_node *node);
+ir_type *get_irn_funccall_attr (ir_node *node);
sel_attr get_irn_sel_attr (ir_node *node);
-int get_irn_phi_attr (ir_node *node);
+int get_irn_phi0_attr (ir_node *node);
block_attr get_irn_block_attr (ir_node *node);
load_attr get_irn_load_attr (ir_node *node);
store_attr get_irn_store_attr (ir_node *node);
*/
extern unsigned firm_add_node_size;
-/** Set the get_type operation of an ir_op. */
-ir_op *firm_set_default_get_type(ir_op *op);
+/**
+ * Sets the get_type operation for an ir_op_ops.
+ *
+ * @param code the opcode for the default operation
+ * @param ops the operations initialized
+ *
+ * @return
+ * The operations.
+ */
+ir_op_ops *firm_set_default_get_type(ir_opcode code, ir_op_ops *ops);
+
+/**
+ * Sets the get_type_attr operation for an ir_op_ops.
+ *
+ * @param code the opcode for the default operation
+ * @param ops the operations initialized
+ *
+ * @return
+ * The operations.
+ */
+ir_op_ops *firm_set_default_get_type_attr(ir_opcode code, ir_op_ops *ops);
+
+/**
+ * Sets the get_entity_attr operation for an ir_op_ops.
+ *
+ * @param code the opcode for the default operation
+ * @param ops the operations initialized
+ *
+ * @return
+ * The operations.
+ */
+ir_op_ops *firm_set_default_get_entity_attr(ir_opcode code, ir_op_ops *ops);
/*-------------------------------------------------------------------*/
/* These function are most used in libfirm. Give them as static */
* Intern version for libFirm.
*/
static INLINE int
-_is_ir_node (const void *thing) {
- return (get_kind(thing) == k_ir_node);
+_is_ir_node(const void *thing) {
+ return (get_kind(thing) == k_ir_node);
}
/**
* Intern version for libFirm.
*/
static INLINE ir_op *
-_get_irn_op (const ir_node *node) {
- assert (node);
- return node->op;
+_get_irn_op(const ir_node *node) {
+ assert(node);
+ return node->op;
+}
+
+static INLINE void
+_set_irn_op(ir_node *node, ir_op *op) {
+ assert(node);
+ node->op = op;
}
/** Copies all attributes stored in the old node to the new node.
Assumes both have the same opcode and sufficient size. */
static INLINE void
copy_node_attr(const ir_node *old_node, ir_node *new_node) {
- ir_op *op = _get_irn_op(old_node);
+ ir_op *op = _get_irn_op(old_node);
- /* must always exist */
- op->copy_attr(old_node, new_node);
+ /* must always exist */
+ op->ops.copy_attr(old_node, new_node);
}
/**
* Gets the opcode of a node.
* Intern version for libFirm.
*/
-static INLINE opcode
-_get_irn_opcode (const ir_node *node) {
- assert (k_ir_node == get_kind(node));
- assert (node->op);
- return node->op->code;
+static INLINE ir_opcode
+_get_irn_opcode(const ir_node *node) {
+ assert(k_ir_node == get_kind(node));
+ assert(node->op);
+ return node->op->code;
}
/**
* Intern version for libFirm.
*/
static INLINE int
-_get_irn_intra_arity (const ir_node *node) {
- assert(node);
- return ARR_LEN(node->in) - 1;
+_get_irn_intra_arity(const ir_node *node) {
+ assert(node);
+ return ARR_LEN(node->in) - 1;
}
/**
* Intern version for libFirm.
*/
static INLINE int
-_get_irn_inter_arity (const ir_node *node) {
- assert(node);
- if (_get_irn_opcode(node) == iro_Filter) {
- assert(node->attr.filter.in_cg);
- return ARR_LEN(node->attr.filter.in_cg) - 1;
- } else if (_get_irn_opcode(node) == iro_Block && node->attr.block.in_cg) {
- return ARR_LEN(node->attr.block.in_cg) - 1;
- }
- return _get_irn_intra_arity(node);
+_get_irn_inter_arity(const ir_node *node) {
+ assert(node);
+ if (_get_irn_op(node) == op_Filter) {
+ assert(node->attr.filter.in_cg);
+ return ARR_LEN(node->attr.filter.in_cg) - 1;
+ } else if (_get_irn_op(node) == op_Block && node->attr.block.in_cg) {
+ return ARR_LEN(node->attr.block.in_cg) - 1;
+ }
+ return _get_irn_intra_arity(node);
}
/**
* Intern version for libFirm.
*/
static INLINE ir_node *
-_get_irn_intra_n (const ir_node *node, int n) {
- assert(node); assert(-1 <= n && n < _get_irn_intra_arity(node));
+_get_irn_intra_n(const ir_node *node, int n) {
+ ir_node *nn;
- return (node->in[n + 1] = skip_Id(node->in[n + 1]));
+ int arn = _get_irn_intra_arity(node);
+ assert(node);
+ assert(-1 <= n && n < arn);
+
+ nn = node->in[n + 1];
+ if (nn == NULL) {
+ /* only block inputs are allowed to be NULL */
+ assert(n == -1 && "NULL input of a node");
+ return NULL;
+ }
+ if (nn->op != op_Id) return nn;
+
+ return (node->in[n + 1] = skip_Id(nn));
}
/**
* Intern version for libFirm.
*/
static INLINE ir_node*
-_get_irn_inter_n (const ir_node *node, int n) {
- assert(node); assert(-1 <= n && n < _get_irn_inter_arity(node));
-
- /* handle Filter and Block specially */
- if (_get_irn_opcode(node) == iro_Filter) {
- assert(node->attr.filter.in_cg);
- return (node->attr.filter.in_cg[n + 1] = skip_Id(node->attr.filter.in_cg[n + 1]));
- } else if (_get_irn_opcode(node) == iro_Block && node->attr.block.in_cg) {
- return (node->attr.block.in_cg[n + 1] = skip_Id(node->attr.block.in_cg[n + 1]));
- }
-
- return _get_irn_intra_n (node, n);
+_get_irn_inter_n(const ir_node *node, int n) {
+ assert(node); assert(-1 <= n && n < _get_irn_inter_arity(node));
+
+ /* handle Filter and Block specially */
+ if (_get_irn_op(node) == op_Filter) {
+ assert(node->attr.filter.in_cg);
+ return (node->attr.filter.in_cg[n + 1] = skip_Id(node->attr.filter.in_cg[n + 1]));
+ } else if (_get_irn_op(node) == op_Block && node->attr.block.in_cg) {
+ return (node->attr.block.in_cg[n + 1] = skip_Id(node->attr.block.in_cg[n + 1]));
+ }
+
+ return _get_irn_intra_n(node, n);
}
/**
*/
extern ir_node *(*_get_irn_n)(const ir_node *node, int n);
+static INLINE int _get_irn_deps(const ir_node *node) {
+ return node->deps ? ARR_LEN(node->deps) : 0;
+}
+
+static INLINE ir_node *_get_irn_dep(const ir_node *node, int pos) {
+ assert(node->deps && "dependency array node yet allocated. use add_irn_dep()");
+ assert(pos >= 0 && pos < ARR_LEN(node->deps) && "dependency index out of range");
+ return node->deps[pos];
+}
+
+static INLINE void
+_set_irn_dep(ir_node *node, int pos, ir_node *dep) {
+ ir_node *old;
+
+ assert(node->deps && "dependency array node yet allocated. use add_irn_dep()");
+ assert(pos >= 0 && pos < ARR_LEN(node->deps) && "dependency index out of range");
+ old = node->deps[pos];
+ node->deps[pos] = dep;
+ edges_notify_edge_kind(node, pos, dep, old, EDGE_KIND_DEP, get_irn_irg(node));
+}
+
+
+static INLINE int
+_get_irn_ins_or_deps(const ir_node *irn) {
+ return _get_irn_deps(irn) + _get_irn_arity(irn);
+}
+
+static INLINE ir_node *
+_get_irn_in_or_dep(const ir_node *irn, int pos) {
+ int n_in = get_irn_arity(irn);
+ return pos < n_in ? get_irn_n(irn, pos) : get_irn_dep(irn, pos - n_in);
+}
+
/**
* Gets the mode of a node.
* Intern version for libFirm.
*/
static INLINE ir_mode *
-_get_irn_mode (const ir_node *node)
-{
- assert (node);
- return node->mode;
+_get_irn_mode(const ir_node *node) {
+ assert(node);
+ return node->mode;
}
/**
* Intern version of libFirm.
*/
static INLINE void
-_set_irn_mode (ir_node *node, ir_mode *mode)
-{
- assert (node);
- node->mode = mode;
+_set_irn_mode(ir_node *node, ir_mode *mode) {
+ assert(node);
+ node->mode = mode;
}
/**
* Intern version for libFirm.
*/
static INLINE unsigned long
-_get_irn_visited (const ir_node *node)
-{
- assert (node);
- return node->visited;
+_get_irn_visited(const ir_node *node) {
+ assert(node);
+ return node->visited;
}
/**
* Intern version for libFirm.
*/
static INLINE void
-_set_irn_visited (ir_node *node, unsigned long visited)
-{
- assert (node);
- node->visited = visited;
+_set_irn_visited(ir_node *node, unsigned long visited) {
+ assert(node);
+ node->visited = visited;
}
/**
* Intern version for libFirm.
*/
static INLINE void
-_mark_irn_visited (ir_node *node) {
- assert (node);
- node->visited = current_ir_graph->visited;
+_mark_irn_visited(ir_node *node) {
+ assert(node);
+ node->visited = current_ir_graph->visited;
}
/**
*/
static INLINE int
_irn_visited(const ir_node *node) {
- assert (node);
- return (node->visited >= current_ir_graph->visited);
+ assert(node);
+ return (node->visited >= current_ir_graph->visited);
}
/**
*/
static INLINE int
_irn_not_visited(const ir_node *node) {
- assert (node);
- return (node->visited < current_ir_graph->visited);
+ assert(node);
+ return (node->visited < current_ir_graph->visited);
}
/**
*/
static INLINE void
_set_irn_link(ir_node *node, void *link) {
- assert (node);
- /* Link field is used for Phi construction and various optimizations
- in iropt. */
- assert(get_irg_phase_state(current_ir_graph) != phase_building);
+ assert(node);
+ /* Link field is used for Phi construction and various optimizations
+ in iropt. */
+ assert(get_irg_phase_state(get_irn_irg(node)) != phase_building);
- node->link = link;
+ node->link = link;
}
/**
*/
static INLINE void *
_get_irn_link(const ir_node *node) {
- assert (node && _is_ir_node(node));
- return node->link;
+ assert(node && _is_ir_node(node));
+ return node->link;
}
/**
- * Returns the pinned state of a node.
+ * Returns whether the node _always_ must be pinned.
+ * I.e., the node is not floating after global cse.
+ *
* Intern version of libFirm.
*/
static INLINE op_pin_state
_get_irn_pinned(const ir_node *node) {
- op_pin_state state;
- assert(node && _is_ir_node(node));
- state = __get_op_pinned(_get_irn_op(node));
- if (state >= op_pin_state_exc_pinned)
- return get_opt_fragile_ops() ? node->attr.except.pin_state : op_pin_state_pinned;
- return state;
+ op_pin_state state;
+ assert(node && _is_ir_node(node));
+ /* Check opcode */
+ state = _get_op_pinned(_get_irn_op(node));
+
+ if (state >= op_pin_state_exc_pinned)
+ return get_opt_fragile_ops() ? node->attr.except.pin_state : op_pin_state_pinned;
+ return state;
+}
+
+static INLINE op_pin_state
+_is_irn_pinned_in_irg(const ir_node *node) {
+ if (get_irg_pinned(get_irn_irg(node)) == op_pin_state_floats)
+ return get_irn_pinned(node);
+ return op_pin_state_pinned;
}
static INLINE int
_is_unop(const ir_node *node) {
- assert(node && _is_ir_node(node));
- return (node->op->opar == oparity_unary);
+ assert(node && _is_ir_node(node));
+ return (node->op->opar == oparity_unary);
}
static INLINE int
_is_binop(const ir_node *node) {
- assert(node && _is_ir_node(node));
- return (node->op->opar == oparity_binary);
+ assert(node && _is_ir_node(node));
+ return (node->op->opar == oparity_binary);
}
static INLINE int
_is_Bad(const ir_node *node) {
- assert(node);
- return (node && _get_irn_op(node) == op_Bad);
+ assert(node);
+ return (_get_irn_op(node) == op_Bad);
+}
+
+static INLINE int
+_is_NoMem(const ir_node *node) {
+ assert(node);
+ return (_get_irn_op(node) == op_NoMem);
+}
+
+static INLINE int
+_is_Mod(const ir_node *node) {
+ assert(node);
+ return (_get_irn_op(node) == op_Mod);
+}
+
+static INLINE int
+_is_Div(const ir_node *node) {
+ assert(node);
+ return (_get_irn_op(node) == op_Div);
+}
+
+static INLINE int
+_is_DivMod(const ir_node *node) {
+ assert(node);
+ return (_get_irn_op(node) == op_DivMod);
+}
+
+static INLINE int
+_is_Quot(const ir_node *node) {
+ assert(node);
+ return (_get_irn_op(node) == op_Quot);
+}
+
+static INLINE int
+_is_Add(const ir_node *node) {
+ assert(node);
+ return (_get_irn_op(node) == op_Add);
+}
+
+static INLINE int
+_is_Sub(const ir_node *node) {
+ assert(node);
+ return (_get_irn_op(node) == op_Sub);
+}
+
+static INLINE int
+_is_Start(const ir_node *node) {
+ assert(node);
+ return (_get_irn_op(node) == op_Start);
+}
+
+static INLINE int
+_is_End(const ir_node *node) {
+ assert(node);
+ return (_get_irn_op(node) == op_End);
}
static INLINE int
_is_Const(const ir_node *node) {
assert(node);
- return (node && _get_irn_op(node) == op_Const);
+ return (_get_irn_op(node) == op_Const);
+}
+
+static INLINE int
+_is_Conv(const ir_node *node) {
+ assert(node);
+ return (_get_irn_op(node) == op_Conv);
+}
+
+static INLINE int
+_is_CopyB(const ir_node *node) {
+ assert(node);
+ return (_get_irn_op(node) == op_CopyB);
+}
+
+static INLINE int
+_is_Unknown(const ir_node *node) {
+ assert(node);
+ return (_get_irn_op(node) == op_Unknown);
+}
+
+static INLINE int
+_is_Return(const ir_node *node) {
+ assert(node);
+ return (_get_irn_op(node) == op_Return);
+}
+
+static INLINE int
+_is_Call(const ir_node *node) {
+ assert(node);
+ return (_get_irn_op(node) == op_Call);
+}
+
+static INLINE int
+_is_Sel(const ir_node *node) {
+ assert(node);
+ return (_get_irn_op(node) == op_Sel);
+}
+
+static INLINE int
+_is_Mul(const ir_node *node) {
+ assert(node);
+ return (_get_irn_op(node) == op_Mul);
+}
+
+static INLINE int
+_is_Mux(const ir_node *node) {
+ assert(node);
+ if (node) {
+ ir_op *op = _get_irn_op(node);
+ return (op == op_Mux || ((op == op_Psi) && _get_irn_arity(node) == 3));
+ }
+ return 0;
+}
+
+static INLINE int
+_is_Load(const ir_node *node) {
+ assert(node);
+ return (_get_irn_op(node) == op_Load);
+}
+
+static INLINE int
+_is_Store(const ir_node *node) {
+ assert(node);
+ return (_get_irn_op(node) == op_Store);
+}
+
+static INLINE int
+_is_Sync(const ir_node *node) {
+ assert(node);
+ return (_get_irn_op(node) == op_Sync);
+}
+
+static INLINE int
+_is_Confirm(const ir_node *node) {
+ assert(node);
+ return (_get_irn_op(node) == op_Confirm);
+}
+
+static INLINE int
+_is_Pin(const ir_node *node) {
+ assert(node);
+ return (_get_irn_op(node) == op_Pin);
+}
+
+static INLINE int
+_is_SymConst(const ir_node *node) {
+ assert(node);
+ return (_get_irn_op(node) == op_SymConst);
+}
+
+static INLINE int
+_is_Cond(const ir_node *node) {
+ assert(node);
+ return (_get_irn_op(node) == op_Cond);
+}
+
+static INLINE int
+_is_Cmp(const ir_node *node) {
+ assert(node);
+ return (_get_irn_op(node) == op_Cmp);
+}
+
+static INLINE int
+_is_Alloc(const ir_node *node) {
+ assert(node);
+ return (_get_irn_op(node) == op_Alloc);
+}
+
+static INLINE int
+_is_Jmp(const ir_node *node) {
+ assert(node);
+ return (_get_irn_op(node) == op_Jmp);
+}
+
+static INLINE int
+_is_Raise(const ir_node *node) {
+ assert(node);
+ return (_get_irn_op(node) == op_Raise);
}
static INLINE int
_is_no_Block(const ir_node *node) {
- assert(node && _is_ir_node(node));
- return (_get_irn_op(node) != op_Block);
+ assert(node && _is_ir_node(node));
+ return (_get_irn_op(node) != op_Block);
}
static INLINE int
_is_Block(const ir_node *node) {
- assert(node && _is_ir_node(node));
- return (_get_irn_op(node) == op_Block);
+ assert(node && _is_ir_node(node));
+ return (_get_irn_op(node) == op_Block);
+}
+
+static INLINE int
+_get_Block_n_cfgpreds(const ir_node *node) {
+ assert(_is_Block(node));
+ return _get_irn_arity(node);
+}
+
+static INLINE ir_node *
+_get_Block_cfgpred(ir_node *node, int pos) {
+ assert(0 <= pos && pos < get_irn_arity(node));
+ assert(_is_Block(node));
+ return _get_irn_n(node, pos);
+}
+
+/* Get the predecessor block.
+ *
+ * Returns the block corresponding to the predecessor pos.
+ *
+ * There are several ambiguities we resolve with this function:
+ * - The direct predecessor can be a Proj, which is not pinned.
+ * We walk from the predecessor to the next pinned node
+ * (skip_Proj) and return the block that node is in.
+ * - If we encounter the Bad node, this function does not return
+ * Start, but the Bad node.
+ */
+static INLINE ir_node *
+_get_Block_cfgpred_block(ir_node *node, int pos) {
+ ir_node *res = skip_Proj(get_Block_cfgpred(node, pos));
+ if (!is_Bad(res))
+ res = get_nodes_block(res);
+ return res;
}
static INLINE unsigned long
-_get_Block_block_visited (ir_node *node) {
- assert (node->op == op_Block);
- return node->attr.block.block_visited;
+_get_Block_block_visited(const ir_node *node) {
+ assert(node->op == op_Block);
+ return node->attr.block.block_visited;
}
static INLINE void
-_set_Block_block_visited (ir_node *node, unsigned long visit) {
- assert (node->op == op_Block);
- node->attr.block.block_visited = visit;
+_set_Block_block_visited(ir_node *node, unsigned long visit) {
+ assert(node->op == op_Block);
+ node->attr.block.block_visited = visit;
}
/* For this current_ir_graph must be set. */
static INLINE void
-_mark_Block_block_visited (ir_node *node) {
- assert (node->op == op_Block);
- node->attr.block.block_visited = get_irg_block_visited(current_ir_graph);
+_mark_Block_block_visited(ir_node *node) {
+ assert(node->op == op_Block);
+ node->attr.block.block_visited = get_irg_block_visited(current_ir_graph);
+}
+
+static INLINE int
+_Block_not_block_visited(const ir_node *node) {
+ assert(node->op == op_Block);
+ return (node->attr.block.block_visited < get_irg_block_visited(current_ir_graph));
}
static INLINE int
-_Block_not_block_visited(ir_node *node) {
- assert (node->op == op_Block);
- return (node->attr.block.block_visited < get_irg_block_visited(current_ir_graph));
+_Block_block_visited(const ir_node *node) {
+ assert(node->op == op_Block);
+ return (node->attr.block.block_visited >= get_irg_block_visited(current_ir_graph));
}
static INLINE ir_node *
_set_Block_dead(ir_node *block) {
- assert(_get_irn_op(block) == op_Block);
- block->attr.block.dead = 1;
- return block;
+ assert(_get_irn_op(block) == op_Block);
+ block->attr.block.is_dead = 1;
+ return block;
}
static INLINE int
_is_Block_dead(const ir_node *block) {
- ir_op * op = _get_irn_op(block);
-
- if (op == op_Bad)
- return 1;
- else {
- assert(op == op_Block);
- return block->attr.block.dead;
- }
+ ir_op *op = _get_irn_op(block);
+
+ if (op == op_Bad)
+ return 1;
+ else {
+ assert(op == op_Block);
+ return block->attr.block.is_dead;
+ }
}
-static INLINE tarval *_get_Const_tarval (ir_node *node) {
- assert (_get_irn_op(node) == op_Const);
- return node->attr.con.tv;
+static INLINE tarval *_get_Const_tarval(const ir_node *node) {
+ assert(_get_irn_op(node) == op_Const);
+ return node->attr.con.tv;
}
static INLINE cnst_classify_t _classify_Const(ir_node *node) {
- ir_op *op;
- assert(_is_ir_node(node));
+ ir_op *op;
+ assert(_is_ir_node(node));
- op = _get_irn_op(node);
+ op = _get_irn_op(node);
- if(op == op_Const)
- return classify_tarval(_get_Const_tarval(node));
- else if(op == op_SymConst)
- return CNST_SYMCONST;
+ if (op == op_Const)
+ return classify_tarval(_get_Const_tarval(node));
+ else if(op == op_SymConst)
+ return CNST_SYMCONST;
+
+ return CNST_NO_CONST;
+}
- return CNST_NO_CONST;
+static INLINE int _is_irn_forking(const ir_node *node) {
+ return is_op_forking(_get_irn_op(node));
}
-static INLINE type *_get_irn_type(ir_node *node) {
- return _get_irn_op(node)->get_type(node);
+static INLINE ir_type *_get_irn_type(ir_node *node) {
+ return _get_irn_op(node)->ops.get_type(node);
+}
+
+static INLINE ir_type *_get_irn_type_attr(ir_node *node) {
+ return _get_irn_op(node)->ops.get_type_attr(node);
+}
+
+static INLINE ir_entity *_get_irn_entity_attr(ir_node *node) {
+ return _get_irn_op(node)->ops.get_entity_attr(node);
+}
+
+static INLINE int _is_irn_constlike(const ir_node *node) {
+ return is_op_constlike(_get_irn_op(node));
+}
+
+static INLINE int _is_irn_always_opt(const ir_node *node) {
+ return is_op_always_opt(_get_irn_op(node));
+}
+
+static INLINE int _is_irn_keep(const ir_node *node) {
+ return is_op_keep(_get_irn_op(node));
+}
+
+static INLINE int _is_irn_start_block_placed(const ir_node *node) {
+ return is_op_start_block_placed(_get_irn_op(node));
+}
+
+static INLINE int _is_irn_machine_op(const ir_node *node) {
+ return is_op_machine(_get_irn_op(node));
+}
+
+static INLINE int _is_irn_machine_operand(const ir_node *node) {
+ return is_op_machine_operand(_get_irn_op(node));
+}
+
+static INLINE int _is_irn_machine_user(const ir_node *node, unsigned n) {
+ return is_op_machine_user(_get_irn_op(node), n);
+}
+
+static INLINE cond_jmp_predicate _get_Cond_jmp_pred(const ir_node *node) {
+ assert(_get_irn_op(node) == op_Cond);
+ return node->attr.cond.pred;
+}
+
+static INLINE void _set_Cond_jmp_pred(ir_node *node, cond_jmp_predicate pred) {
+ assert(_get_irn_op(node) == op_Cond);
+ node->attr.cond.pred = pred;
+}
+
+static INLINE int _get_Psi_n_conds(ir_node *node) {
+ assert(_get_irn_op(node) == op_Psi);
+ return _get_irn_arity(node) >> 1;
+}
+
+static INLINE void *_get_irn_generic_attr(ir_node *node) {
+ return &node->attr;
+}
+
+static INLINE const void *_get_irn_generic_attr_const(const ir_node *node) {
+ return &node->attr;
+}
+
+static INLINE unsigned _get_irn_idx(const ir_node *node) {
+ return node->node_idx;
}
/* this section MUST contain all inline functions */
#define get_irn_mode(node) _get_irn_mode(node)
#define set_irn_mode(node, mode) _set_irn_mode(node, mode)
#define get_irn_op(node) _get_irn_op(node)
+#define set_irn_op(node, op) _set_irn_op(node, op)
#define get_irn_opcode(node) _get_irn_opcode(node)
#define get_irn_visited(node) _get_irn_visited(node)
#define set_irn_visited(node, v) _set_irn_visited(node, v)
#define irn_not_visited(node) _irn_not_visited(node)
#define set_irn_link(node, link) _set_irn_link(node, link)
#define get_irn_link(node) _get_irn_link(node)
+#define get_irn_pinned(node) _get_irn_pinned(node)
+#define is_irn_pinned_in_irg(node) _is_irn_pinned_in_irg(node)
#define is_unop(node) _is_unop(node)
#define is_binop(node) _is_binop(node)
#define is_Const(node) _is_Const(node)
+#define is_Conv(node) _is_Conv(node)
+#define is_Unknown(node) _is_Unknown(node)
+#define is_Return(node) _is_Return(node)
+#define is_Call(node) _is_Call(node)
+#define is_Sel(node) _is_Sel(node)
+#define is_Mul(node) _is_Mul(node)
+#define is_Mux(node) _is_Mux(node)
+#define is_Load(node) _is_Load(node)
+#define is_Sync(node) _is_Sync(node)
+#define is_Confirm(node) _is_Confirm(node)
+#define is_Pin(node) _is_Pin(node)
+#define is_SymConst(node) _is_SymConst(node)
+#define is_Cond(node) _is_Cond(node)
+#define is_CopyB(node) _is_CopyB(node)
+#define is_Cmp(node) _is_Cmp(node)
+#define is_Alloc(node) _is_Alloc(node)
+#define is_Jmp(node) _is_Jmp(node)
+#define is_Raise(node) _is_Raise(node)
#define is_Bad(node) _is_Bad(node)
+#define is_NoMem(node) _is_NoMem(node)
+#define is_Start(node) _is_Start(node)
+#define is_End(node) _is_End(node)
+#define is_Mod(node) _is_Mod(node)
+#define is_Div(node) _is_Div(node)
+#define is_DivMod(node) _is_DivMod(node)
+#define is_Quot(node) _is_Quot(node)
+#define is_Add(node) _is_Add(node)
+#define is_Sub(node) _is_Sub(node)
#define is_no_Block(node) _is_no_Block(node)
#define is_Block(node) _is_Block(node)
+#define get_Block_n_cfgpreds(node) _get_Block_n_cfgpreds(node)
+#define get_Block_cfgpred(node, pos) _get_Block_cfgpred(node, pos)
+#define get_Block_cfgpred_block(node, pos) _get_Block_cfgpred_block(node, pos)
#define get_Block_block_visited(node) _get_Block_block_visited(node)
#define set_Block_block_visited(node, visit) _set_Block_block_visited(node, visit)
#define mark_Block_block_visited(node) _mark_Block_block_visited(node)
#define Block_not_block_visited(node) _Block_not_block_visited(node)
+#define Block_block_visited(node) _Block_block_visited(node)
#define set_Block_dead(block) _set_Block_dead(block)
#define is_Block_dead(block) _is_Block_dead(block)
#define get_Const_tarval(node) _get_Const_tarval(node)
#define classify_Const(node) _classify_Const(node)
+#define is_irn_forking(node) _is_irn_forking(node)
#define get_irn_type(node) _get_irn_type(node)
+#define get_irn_type_attr(node) _get_irn_type_attr(node)
+#define get_irn_entity_attr(node) _get_irn_entity_attr(node)
+#define is_irn_constlike(node) _is_irn_constlike(node)
+#define is_irn_always_opt(node) _is_irn_always_opt(node)
+#define is_irn_keep(node) _is_irn_keep(node)
+#define is_irn_start_block_placed(node) _is_irn_start_block_placed(node)
+#define is_irn_machine_op(node) _is_irn_machine_op(node)
+#define is_irn_machine_operand(node) _is_irn_machine_operand(node)
+#define is_irn_machine_user(node, n) _is_irn_machine_user(node, n)
+#define get_Cond_jmp_pred(node) _get_Cond_jmp_pred(node)
+#define set_Cond_jmp_pred(node, pred) _set_Cond_jmp_pred(node, pred)
+#define get_Psi_n_conds(node) _get_Psi_n_conds(node)
+#define get_irn_generic_attr(node) _get_irn_generic_attr(node)
+#define get_irn_generic_attr_const(node) _get_irn_generic_attr_const(node)
+#define get_irn_idx(node) _get_irn_idx(node)
+
+#define get_irn_deps(node) _get_irn_deps(node)
+#define set_irn_dep(node, pos, dep) _set_irn_dep(node, pos, dep)
+#define get_irn_dep(node, pos) _get_irn_dep(node, pos)
+
+#define get_irn_ins_or_deps(node) _get_irn_ins_or_deps(node)
+#define get_irn_in_or_dep(node, pos) _get_irn_in_or_dep(node, pos)
-# endif /* _IRNODE_T_H_ */
+#endif
projects / libfirm / blobdiff