/*
- * Copyright (C) 1995-2007 University of Karlsruhe. All right reserved.
+ * Copyright (C) 1995-2008 University of Karlsruhe. All right reserved.
*
* This file is part of libFirm.
*
* @brief Representation of opcode of intermediate operation.
* @author Christian Schaefer, Goetz Lindenmaier, Michael Beck
* @version $Id$
- * @summary
+ * @brief
* Operators of firm nodes.
*
* This module specifies the opcodes possible for ir nodes. Their
#ifndef FIRM_IR_IROP_H
#define FIRM_IR_IROP_H
-#include "firm_types.h"
-
#include <stdio.h>
+#include "firm_types.h"
#include "ident.h"
+#include "begin.h"
-/** The allowed parities */
+/** The allowed arities. */
typedef enum {
oparity_invalid = 0,
- oparity_unary, /**< an unary operator -- considering 'numeric' arguments. */
- oparity_binary, /**< an binary operator -- considering 'numeric' arguments.*/
- 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
+ oparity_unary, /**< An unary operator -- considering 'numeric' arguments. */
+ oparity_binary, /**< A binary operator -- considering 'numeric' arguments.*/
+ oparity_trinary, /**< A trinary operator -- considering 'numeric' arguments.*/
+ oparity_zero, /**< A zero arity operator, e.g. a Const. */
+ oparity_variable, /**< The arity is not fixed by opcode, but statically
known. E.g., number of arguments to call. */
- oparity_dynamic, /**< arity depends on state of firm representation.
- Can change by optimizations...
+ oparity_dynamic, /**< The arity depends on state of Firm representation.
+ Can be changed by optimizations...
We must allocate a dynamic in array for the node! */
- oparity_any /**< other arity */
+ oparity_any /**< Any other arity. */
} op_arity;
/** 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, /**< This operation is commutative. */
- irop_flag_cfopcode = 0x00000004, /**< This operation is a control flow operation. */
- irop_flag_ip_cfopcode = 0x00000008, /**< This operation manipulates the interprocedural control flow. */
- irop_flag_fragile = 0x00000010, /**< Set if the operation can change the control flow because
- of an exception. */
- irop_flag_forking = 0x00000020, /**< Forking control flow at this operation. */
- irop_flag_highlevel = 0x00000040, /**< This operation is a pure high-level one and can be
- skipped in low-level optimizations. */
- irop_flag_constlike = 0x00000080, /**< This operation has no arguments and is some
- kind of a constant. */
- irop_flag_always_opt = 0x00000100, /**< This operation must always be optimized .*/
- irop_flag_keep = 0x00000200, /**< This operation can be kept in End's keep-alive list. */
- irop_flag_start_block = 0x00000400, /**< This operation is always placed in the Start block. */
- irop_flag_machine = 0x00000800, /**< This operation is a machine operation. */
- irop_flag_machine_op = 0x00001000, /**< This operation is a machine operand. */
- irop_flag_user = 0x00002000 /**< This flag and all higher ones are free for machine user. */
+ irop_flag_none = 0x00000000, /**< Nothing. */
+ irop_flag_labeled = 0x00000001, /**< If set, output edge labels on in-edges in vcg graph. */
+ irop_flag_commutative = 0x00000002, /**< This operation is commutative. */
+ irop_flag_cfopcode = 0x00000004, /**< This operation is a control flow operation. */
+ irop_flag_ip_cfopcode = 0x00000008, /**< This operation manipulates the interprocedural control flow. */
+ irop_flag_fragile = 0x00000010, /**< Set if the operation can change the control flow because
+ of an exception. */
+ irop_flag_forking = 0x00000020, /**< Forking control flow at this operation. */
+ irop_flag_highlevel = 0x00000040, /**< This operation is a pure high-level one and can be
+ skipped in low-level optimizations. */
+ irop_flag_constlike = 0x00000080, /**< This operation has no arguments and is some
+ kind of a constant. */
+ irop_flag_always_opt = 0x00000100, /**< This operation must always be optimized .*/
+ irop_flag_keep = 0x00000200, /**< This operation can be kept in End's keep-alive list. */
+ irop_flag_start_block = 0x00000400, /**< This operation is always placed in the Start block. */
+ irop_flag_uses_memory = 0x00000800, /**< This operation has a memory input and may change the memory state. */
+ irop_flag_dump_noblock = 0x00001000, /**< node should be dumped outside any blocks */
+ irop_flag_dump_noinput = 0x00002000, /**< node is a placeholder for "no input" */
+ irop_flag_machine = 0x00010000, /**< This operation is a machine operation. */
+ irop_flag_machine_op = 0x00020000, /**< This operation is a machine operand. */
+ irop_flag_cse_neutral = 0x00040000, /**< This operation is CSE neutral to its users. */
+ irop_flag_user = 0x00080000 /**< This flag and all higher ones are free for machine user. */
} irop_flags;
/** The opcodes of the libFirm predefined operations. */
typedef enum {
iro_Block,
+ iro_First = iro_Block,
iro_Start, iro_End, iro_Jmp, iro_IJmp, iro_Cond, iro_Return,
iro_Const, iro_SymConst,
iro_Sel,
- iro_Call, iro_Add, iro_Sub, iro_Minus, iro_Mul, iro_Quot, iro_DivMod,
+ iro_Call, iro_Add, iro_Sub, iro_Minus, iro_Mul, iro_Mulh, iro_Quot, iro_DivMod,
iro_Div, iro_Mod, iro_Abs, iro_And, iro_Or, iro_Eor, iro_Not,
- iro_Cmp, iro_Shl, iro_Shr, iro_Shrs, iro_Rot, iro_Conv, iro_Cast,
+ iro_Cmp, iro_Shl, iro_Shr, iro_Shrs, iro_Rotl, iro_Conv, iro_Cast,
iro_Carry, iro_Borrow,
iro_Phi,
iro_Load, iro_Store, iro_Alloc, iro_Free, iro_Sync,
iro_Proj, iro_Tuple, iro_Id, iro_Bad, iro_Confirm,
iro_Unknown, iro_Filter, iro_Break, iro_CallBegin, iro_EndReg, iro_EndExcept,
- iro_NoMem, iro_Mux, iro_Psi, iro_CopyB,
+ iro_NoMem, iro_Mux, iro_CopyB,
iro_InstOf, iro_Raise, iro_Bound,
iro_Pin,
- iro_ASM,
+ iro_ASM, iro_Builtin,
+ iro_Dummy,
iro_Anchor,
+ /* first not middleend node number */
+ iro_Last = iro_Anchor,
+ /* first backend node number */
+ beo_First,
+ /* backend specific nodes */
+ beo_Spill = beo_First,
+ beo_Reload,
+ beo_Perm,
+ beo_MemPerm,
+ beo_Copy,
+ beo_Keep,
+ beo_CopyKeep,
+ beo_Call,
+ beo_Return,
+ beo_AddSP,
+ beo_SubSP,
+ beo_IncSP,
+ beo_Start,
+ beo_FrameAddr,
+ beo_Barrier,
+ /* last backend node number */
+ beo_Last = beo_Barrier,
+ /* first unfixed number. Dynamic node numbers start here */
iro_MaxOpcode
} ir_opcode;
-extern ir_op *op_Block; ir_op *get_op_Block (void);
-
-extern ir_op *op_Start; ir_op *get_op_Start (void);
-extern ir_op *op_End; ir_op *get_op_End (void);
-extern ir_op *op_Jmp; ir_op *get_op_Jmp (void);
-extern ir_op *op_IJmp; ir_op *get_op_IJmp (void);
-extern ir_op *op_Cond; ir_op *get_op_Cond (void);
-extern ir_op *op_Return; ir_op *get_op_Return (void);
-extern ir_op *op_Sel; ir_op *get_op_Sel (void);
-
-extern ir_op *op_Const; ir_op *get_op_Const (void);
-extern ir_op *op_SymConst; ir_op *get_op_SymConst (void);
-
-extern ir_op *op_Call; ir_op *get_op_Call (void);
-extern ir_op *op_Add; ir_op *get_op_Add (void);
-extern ir_op *op_Sub; ir_op *get_op_Sub (void);
-extern ir_op *op_Minus; ir_op *get_op_Minus (void);
-extern ir_op *op_Mul; ir_op *get_op_Mul (void);
-extern ir_op *op_Quot; ir_op *get_op_Quot (void);
-extern ir_op *op_DivMod; ir_op *get_op_DivMod (void);
-extern ir_op *op_Div; ir_op *get_op_Div (void);
-extern ir_op *op_Mod; ir_op *get_op_Mod (void);
-extern ir_op *op_Abs; ir_op *get_op_Abs (void);
-extern ir_op *op_And; ir_op *get_op_And (void);
-extern ir_op *op_Or; ir_op *get_op_Or (void);
-extern ir_op *op_Eor; ir_op *get_op_Eor (void);
-extern ir_op *op_Not; ir_op *get_op_Not (void);
-extern ir_op *op_Cmp; ir_op *get_op_Cmp (void);
-extern ir_op *op_Shl; ir_op *get_op_Shl (void);
-extern ir_op *op_Shr; ir_op *get_op_Shr (void);
-extern ir_op *op_Shrs; ir_op *get_op_Shrs (void);
-extern ir_op *op_Rot; ir_op *get_op_Rot (void);
-extern ir_op *op_Conv; ir_op *get_op_Conv (void);
-extern ir_op *op_Cast; ir_op *get_op_Cast (void);
-extern ir_op *op_Carry; ir_op *get_op_Carry (void);
-extern ir_op *op_Borrow; ir_op *get_op_Borrow (void);
-
-extern ir_op *op_Phi; ir_op *get_op_Phi (void);
-
-extern ir_op *op_Load; ir_op *get_op_Load (void);
-extern ir_op *op_Store; ir_op *get_op_Store (void);
-extern ir_op *op_Alloc; ir_op *get_op_Alloc (void);
-extern ir_op *op_Free; ir_op *get_op_Free (void);
-
-extern ir_op *op_Sync; ir_op *get_op_Sync (void);
-
-extern ir_op *op_Tuple; ir_op *get_op_Tuple (void);
-extern ir_op *op_Proj; ir_op *get_op_Proj (void);
-extern ir_op *op_Id; ir_op *get_op_Id (void);
-extern ir_op *op_Bad; ir_op *get_op_Bad (void);
-extern ir_op *op_Confirm; ir_op *get_op_Confirm (void);
-
-extern ir_op *op_Unknown; ir_op *get_op_Unknown (void);
-extern ir_op *op_Filter; ir_op *get_op_Filter (void);
-extern ir_op *op_Break; ir_op *get_op_Break (void);
-extern ir_op *op_CallBegin; ir_op *get_op_CallBegin (void);
-extern ir_op *op_EndReg; ir_op *get_op_EndReg (void);
-extern ir_op *op_EndExcept; ir_op *get_op_EndExcept (void);
-
-extern ir_op *op_NoMem; ir_op *get_op_NoMem (void);
-extern ir_op *op_Mux; ir_op *get_op_Mux (void);
-extern ir_op *op_Psi; ir_op *get_op_Psi (void);
-extern ir_op *op_CopyB; ir_op *get_op_CopyB (void);
-
-extern ir_op *op_InstOf; ir_op *get_op_InstOf (void);
-extern ir_op *op_Raise; ir_op *get_op_Raise (void);
-extern ir_op *op_Bound; ir_op *get_op_Bound (void);
-
-extern ir_op *op_Pin; ir_op *get_op_Pin (void);
-
-extern ir_op *op_ASM; ir_op *get_op_ASM (void);
-
-extern ir_op *op_Anchor; ir_op *get_op_Anchor (void);
+FIRM_DLL ir_op *op_Abs;
+FIRM_DLL ir_op *op_Add;
+FIRM_DLL ir_op *op_Alloc;
+FIRM_DLL ir_op *op_Anchor;
+FIRM_DLL ir_op *op_And;
+FIRM_DLL ir_op *op_ASM;
+FIRM_DLL ir_op *op_Bad;
+FIRM_DLL ir_op *op_Block;
+FIRM_DLL ir_op *op_Borrow;
+FIRM_DLL ir_op *op_Bound;
+FIRM_DLL ir_op *op_Break;
+FIRM_DLL ir_op *op_Builtin;
+FIRM_DLL ir_op *op_Call;
+FIRM_DLL ir_op *op_CallBegin;
+FIRM_DLL ir_op *op_Carry;
+FIRM_DLL ir_op *op_Cast;
+FIRM_DLL ir_op *op_Cmp;
+FIRM_DLL ir_op *op_Cond;
+FIRM_DLL ir_op *op_Confirm;
+FIRM_DLL ir_op *op_Const;
+FIRM_DLL ir_op *op_Conv;
+FIRM_DLL ir_op *op_CopyB;
+FIRM_DLL ir_op *op_Div;
+FIRM_DLL ir_op *op_DivMod;
+FIRM_DLL ir_op *op_Dummy;
+FIRM_DLL ir_op *op_End;
+FIRM_DLL ir_op *op_EndExcept;
+FIRM_DLL ir_op *op_EndReg;
+FIRM_DLL ir_op *op_Eor;
+FIRM_DLL ir_op *op_Filter;
+FIRM_DLL ir_op *op_Free;
+FIRM_DLL ir_op *op_Id;
+FIRM_DLL ir_op *op_IJmp;
+FIRM_DLL ir_op *op_InstOf;
+FIRM_DLL ir_op *op_Jmp;
+FIRM_DLL ir_op *op_Load;
+FIRM_DLL ir_op *op_Minus;
+FIRM_DLL ir_op *op_Mod;
+FIRM_DLL ir_op *op_Mul;
+FIRM_DLL ir_op *op_Mulh;
+FIRM_DLL ir_op *op_Mux;
+FIRM_DLL ir_op *op_NoMem;
+FIRM_DLL ir_op *op_Not;
+FIRM_DLL ir_op *op_Or;
+FIRM_DLL ir_op *op_Phi;
+FIRM_DLL ir_op *op_Pin;
+FIRM_DLL ir_op *op_Proj;
+FIRM_DLL ir_op *op_Quot;
+FIRM_DLL ir_op *op_Raise;
+FIRM_DLL ir_op *op_Return;
+FIRM_DLL ir_op *op_Rotl;
+FIRM_DLL ir_op *op_Sel;
+FIRM_DLL ir_op *op_Shl;
+FIRM_DLL ir_op *op_Shrs;
+FIRM_DLL ir_op *op_Shr;
+FIRM_DLL ir_op *op_Start;
+FIRM_DLL ir_op *op_Store;
+FIRM_DLL ir_op *op_Sub;
+FIRM_DLL ir_op *op_SymConst;
+FIRM_DLL ir_op *op_Sync;
+FIRM_DLL ir_op *op_Tuple;
+FIRM_DLL ir_op *op_Unknown;
+
+FIRM_DLL ir_op *get_op_Abs (void);
+FIRM_DLL ir_op *get_op_Add (void);
+FIRM_DLL ir_op *get_op_Alloc (void);
+FIRM_DLL ir_op *get_op_Anchor (void);
+FIRM_DLL ir_op *get_op_And (void);
+FIRM_DLL ir_op *get_op_ASM (void);
+FIRM_DLL ir_op *get_op_Bad (void);
+FIRM_DLL ir_op *get_op_Block (void);
+FIRM_DLL ir_op *get_op_Borrow (void);
+FIRM_DLL ir_op *get_op_Bound (void);
+FIRM_DLL ir_op *get_op_Break (void);
+FIRM_DLL ir_op *get_op_Builtin (void);
+FIRM_DLL ir_op *get_op_CallBegin (void);
+FIRM_DLL ir_op *get_op_Call (void);
+FIRM_DLL ir_op *get_op_Carry (void);
+FIRM_DLL ir_op *get_op_Cast (void);
+FIRM_DLL ir_op *get_op_Cmp (void);
+FIRM_DLL ir_op *get_op_Cond (void);
+FIRM_DLL ir_op *get_op_Confirm (void);
+FIRM_DLL ir_op *get_op_Const (void);
+FIRM_DLL ir_op *get_op_Conv (void);
+FIRM_DLL ir_op *get_op_CopyB (void);
+FIRM_DLL ir_op *get_op_DivMod (void);
+FIRM_DLL ir_op *get_op_Div (void);
+FIRM_DLL ir_op *get_op_Dummy (void);
+FIRM_DLL ir_op *get_op_EndExcept (void);
+FIRM_DLL ir_op *get_op_EndReg (void);
+FIRM_DLL ir_op *get_op_End (void);
+FIRM_DLL ir_op *get_op_Eor (void);
+FIRM_DLL ir_op *get_op_Filter (void);
+FIRM_DLL ir_op *get_op_Free (void);
+FIRM_DLL ir_op *get_op_Id (void);
+FIRM_DLL ir_op *get_op_IJmp (void);
+FIRM_DLL ir_op *get_op_InstOf (void);
+FIRM_DLL ir_op *get_op_Jmp (void);
+FIRM_DLL ir_op *get_op_Load (void);
+FIRM_DLL ir_op *get_op_Minus (void);
+FIRM_DLL ir_op *get_op_Mod (void);
+FIRM_DLL ir_op *get_op_Mulh (void);
+FIRM_DLL ir_op *get_op_Mul (void);
+FIRM_DLL ir_op *get_op_Mux (void);
+FIRM_DLL ir_op *get_op_NoMem (void);
+FIRM_DLL ir_op *get_op_Not (void);
+FIRM_DLL ir_op *get_op_Or (void);
+FIRM_DLL ir_op *get_op_Phi (void);
+FIRM_DLL ir_op *get_op_Pin (void);
+FIRM_DLL ir_op *get_op_Proj (void);
+FIRM_DLL ir_op *get_op_Quot (void);
+FIRM_DLL ir_op *get_op_Raise (void);
+FIRM_DLL ir_op *get_op_Return (void);
+FIRM_DLL ir_op *get_op_Rotl (void);
+FIRM_DLL ir_op *get_op_Sel (void);
+FIRM_DLL ir_op *get_op_Shl (void);
+FIRM_DLL ir_op *get_op_Shrs (void);
+FIRM_DLL ir_op *get_op_Shr (void);
+FIRM_DLL ir_op *get_op_Start (void);
+FIRM_DLL ir_op *get_op_Store (void);
+FIRM_DLL ir_op *get_op_Sub (void);
+FIRM_DLL ir_op *get_op_SymConst (void);
+FIRM_DLL ir_op *get_op_Sync (void);
+FIRM_DLL ir_op *get_op_Tuple (void);
+FIRM_DLL ir_op *get_op_Unknown (void);
/** Returns the ident for the opcode name */
-ident *get_op_ident(const ir_op *op);
+FIRM_DLL ident *get_op_ident(const ir_op *op);
/** Returns the string for the opcode. */
-const char *get_op_name(const ir_op *op);
+FIRM_DLL const char *get_op_name(const ir_op *op);
/** Returns the enum for the opcode */
-unsigned get_op_code(const ir_op *op);
+FIRM_DLL unsigned get_op_code(const ir_op *op);
-/** op_pin_state_pinned states */
-typedef enum {
- op_pin_state_floats = 0, /**< Nodes of this opcode can be placed in any basic block. */
- op_pin_state_pinned = 1, /**< Nodes must remain in this basic block. */
- op_pin_state_exc_pinned, /**< Node must be remain in this basic block if it can throw an
- exception, else can float. Used internally. */
- op_pin_state_mem_pinned /**< Node must be remain in this basic block if it can throw an
- exception or uses memory, else can float. Used internally. */
-} op_pin_state;
-
-const char *get_op_pin_state_name(op_pin_state s);
+/** Returns a human readable name of an op_pin_state. */
+FIRM_DLL const char *get_op_pin_state_name(op_pin_state s);
-/** gets pinned state of an opcode */
-op_pin_state get_op_pinned(const ir_op *op);
+/** Gets pinned state of an opcode. */
+FIRM_DLL op_pin_state get_op_pinned(const ir_op *op);
/** Sets pinned in the opcode. Setting it to floating has no effect
- for Block, Phi and control flow nodes. */
-void set_op_pinned(ir_op *op, op_pin_state pinned);
+ for Block, Phi and control flow nodes. */
+FIRM_DLL void set_op_pinned(ir_op *op, op_pin_state pinned);
-/** Returns the next free IR opcode number, allows to register user ops */
-unsigned get_next_ir_opcode(void);
+/** Returns the next free IR opcode number, allows to register user ops. */
+FIRM_DLL unsigned get_next_ir_opcode(void);
-/** Returns the next free n IR opcode number, allows to register a bunch of user ops */
-unsigned get_next_ir_opcodes(unsigned num);
+/** Returns the next free n IR opcode number, allows to register a bunch of user ops. */
+FIRM_DLL unsigned get_next_ir_opcodes(unsigned num);
/**
- * A generic function pointer.
+ * A generic function pointer type.
*/
typedef void (*op_func)(void);
#define NULL_FUNC ((generic_func)(NULL))
/**
- * Returns the generic function pointer from an ir operation.
+ * Returns the generic function pointer from an IR operation.
+ */
+FIRM_DLL op_func get_generic_function_ptr(const ir_op *op);
+
+/**
+ * Store a generic function pointer into an IR operation.
+ */
+FIRM_DLL void set_generic_function_ptr(ir_op *op, op_func func);
+
+/**
+ * Return the irop flags of an IR opcode.
*/
-op_func get_generic_function_ptr(const ir_op *op);
+FIRM_DLL irop_flags get_op_flags(const ir_op *op);
/**
- * Store a generic function pointer into an ir operation.
+ * The hash operation.
+ * This operation calculates a hash value for a given IR node.
*/
-void set_generic_function_ptr(ir_op *op, op_func func);
+typedef unsigned (*hash_func)(const ir_node *self);
/**
* 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);
+typedef tarval *(*computed_value_func)(const ir_node *self);
/**
* The equivalent node operation.
/**
* The copy attribute operation.
- * Copy the node attributes from a 'old' node to a 'new' one.
+ * Copy the node attributes from an 'old' node to a 'new' one.
*/
-typedef void (*copy_attr_func)(const ir_node *old_node, ir_node *new_node);
+typedef void (*copy_attr_func)(ir_graph *irg, const ir_node *old_node, ir_node *new_node);
/**
* The get_type operation.
* Return the type of the node self.
*/
-typedef ir_type *(*get_type_func)(ir_node *self);
+typedef ir_type *(*get_type_func)(const ir_node *self);
/**
* The get_type_attr operation. Used to traverse all types that can be
* accessed from an ir_graph.
* Return the type attribute of the node self.
*/
-typedef ir_type *(*get_type_attr_func)(ir_node *self);
+typedef ir_type *(*get_type_attr_func)(const ir_node *self);
/**
* The get_entity_attr operation. Used to traverse all entities that can be
* accessed from an ir_graph.
* Return the entity attribute of the node self.
*/
-typedef ir_entity *(*get_entity_attr_func)(ir_node *self);
+typedef ir_entity *(*get_entity_attr_func)(const ir_node *self);
/**
* The verify_node operation.
* Reasons to call the dump_node operation:
*/
typedef enum {
- dump_node_opcode_txt, /**< dump the opcode */
- dump_node_mode_txt, /**< dump the mode */
- dump_node_nodeattr_txt, /**< dump node attributes to be shown in the label */
- dump_node_info_txt /**< dump node attributes into info1 */
+ dump_node_opcode_txt, /**< Dump the opcode. */
+ dump_node_mode_txt, /**< Dump the mode. */
+ dump_node_nodeattr_txt, /**< Dump node attributes to be shown in the label. */
+ dump_node_info_txt /**< Dump node attributes into info1. */
} dump_reason_t;
/**
* io_op Operations.
*/
typedef struct {
- 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 */
- get_type_attr_func get_type_attr; /**< return the type attribute of a node */
- get_entity_attr_func get_entity_attr; /**< return the entity attribute of a node */
- verify_node_func verify_node; /**< verify the node */
- verify_proj_node_func verify_proj_node; /**< verify the Proj node */
- dump_node_func dump_node; /**< dump a node */
- op_func generic; /**< a generic function */
+ hash_func hash; /**< Calculate a hash value for an IR node. */
+ computed_value_func computed_value; /**< Evaluates a node into a tarval if possible. */
+ computed_value_func computed_value_Proj; /**< Evaluates a Proj node into a tarval if possible. */
+ equivalent_node_func equivalent_node; /**< Optimizes the node by returning an equivalent one. */
+ equivalent_node_func equivalent_node_Proj; /**< Optimizes the Proj node by returning an equivalent one. */
+ transform_node_func transform_node; /**< Optimizes the node by transforming it. */
+ equivalent_node_func transform_node_Proj; /**< Optimizes the Proj 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. */
+ get_type_attr_func get_type_attr; /**< Return the type attribute of a node. */
+ get_entity_attr_func get_entity_attr; /**< Return the entity attribute of a node. */
+ verify_node_func verify_node; /**< Verify the node. */
+ verify_proj_node_func verify_proj_node; /**< Verify the Proj node. */
+ dump_node_func dump_node; /**< Dump a node. */
+ op_func generic; /**< A generic function pointer. */
+ const arch_irn_ops_t *be_ops; /**< callbacks used by the backend. */
} ir_op_ops;
/**
- * Creates a new ir operation.
+ * Creates a new IR operation.
*
* @param code the opcode, one of type \c opcode
* @param name the printable name of this opcode
* @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 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 ops operations for this opcode, iff NULL default operations are used
- * @param attr_size attribute size for this ir operation
+ * @param attr_size attribute size for this IR operation
*
- * @return The generated ir operation.
+ * @return The generated IR operation.
*
* This function can create all standard Firm opcode as well as new ones.
* The behavior of new opcode depends on the operations \c ops and the \c flags.
*/
-ir_op *new_ir_op(unsigned code, const char *name, op_pin_state p,
- unsigned flags, op_arity opar, int op_index, size_t attr_size,
- const ir_op_ops *ops);
+FIRM_DLL ir_op *new_ir_op(unsigned code, const char *name, op_pin_state p,
+ unsigned flags, op_arity opar, int op_index,
+ size_t attr_size, const ir_op_ops *ops);
/** Returns the ir_op_ops of an ir_op. */
-const ir_op_ops *get_op_ops(const ir_op *op);
+FIRM_DLL const ir_op_ops *get_op_ops(const ir_op *op);
+
+#include "end.h"
#endif
projects / libfirm / blobdiff