X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fir%2Fircons.h;h=30c916cf201d7f0ffc7e896716ac56c25ac37a10;hb=eda9d668d0e8c8246015b4c5e743316a6a835a23;hp=2cebb09567f79bda5cce9960095d6722ce10ffe6;hpb=ea931ee5adfa947b301765044e228d27fed408cd;p=libfirm diff --git a/ir/ir/ircons.h b/ir/ir/ircons.h index 2cebb0956..30c916cf2 100644 --- a/ir/ir/ircons.h +++ b/ir/ir/ircons.h @@ -1,19 +1,33 @@ /* - * Project: libFIRM - * File name: ir/ir/ircons.h - * Purpose: Various irnode constructors. Automatic construction - * of SSA representation. - * Author: Martin Trapp, Christian Schaefer - * Modified by: Goetz Lindenmaier, Boris Boesler - * Created: - * CVS-ID: $Id$ - * Copyright: (c) 1998-2003 Universität Karlsruhe - * Licence: This file protected by GPL - GNU GENERAL PUBLIC LICENSE. + * Copyright (C) 1995-2007 University of Karlsruhe. All right reserved. + * + * This file is part of libFirm. + * + * 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. + * + * 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. */ /** - @todo - Ideas for imrovement: + * @file + * @brief Various irnode constructors. Automatic construction of SSA + * representation. + * @author Martin Trapp, Christian Schaefer, Goetz Lindenmaier, Boris Boesler, + * Michael Beck + * @version $Id$ + */ + +/**@todo + Ideas for improvement: -# Handle construction of exceptions more comfortable: Add new constructors that pass the exception region (or better the Phi for the memories, the ex. region can be found from there) as parameter, @@ -24,14 +38,12 @@ */ /** - * @file ircons.h + * @file * * documentation no more supported since 2001 * * ir node construction. * - * @author Martin Trapp, Christian Schaefer, Goetz Lindenmaier - * * This file documents all datatypes and constructors needed to * build a FIRM representation of a procedure. The constructors are * also implemented in this file. @@ -253,13 +265,11 @@ * ir_node *new_IJmp (ir_node *tgt); * ir_node *new_Cond (ir_node *c); * ir_node *new_Return (ir_node *store, int arity, ir_node **in); - * ir_node *new_Raise (ir_node *store, ir_node *obj); * ir_node *new_Const (ir_mode *mode, tarval *con); * ir_node *new_SymConst (symconst_symbol value, symconst_kind kind); - * ir_node *new_simpleSel (ir_node *store, ir_node *objptr, entity *ent); + * ir_node *new_simpleSel (ir_node *store, ir_node *objptr, ir_entity *ent); * ir_node *new_Sel (ir_node *store, ir_node *objptr, int arity, - * ir_node **in, entity *ent); - * ir_node *new_InstOf (ir_node *store, ir_node obj, ir_type *ent); + * ir_node **in, ir_entity *ent); * ir_node *new_Call (ir_node *store, ir_node *callee, int arity, * ir_node **in, type_method *type); * ir_node *new_Add (ir_node *op1, ir_node *op2, ir_mode *mode); @@ -282,6 +292,8 @@ * ir_node *new_Cmp (ir_node *op1, ir_node *op2); * ir_node *new_Conv (ir_node *op, ir_mode *mode); * ir_node *new_Cast (ir_node *op, ir_type *to_tp); + * ir_node *new_Carry (ir_node *op1, ir_node *op2, ir_mode *mode); + * ir_node *new_Borrow (ir_node *op1, ir_node *op2, ir_mode *mode); * ir_node *new_Load (ir_node *store, ir_node *addr, ir_mode *mode); * ir_node *new_Store (ir_node *store, ir_node *addr, ir_node *val); * ir_node *new_Alloc (ir_node *store, ir_node *size, ir_type *alloc_type, @@ -291,8 +303,12 @@ * ir_node *new_Proj (ir_node *arg, ir_mode *mode, long proj); * ir_node *new_NoMem (void); * ir_node *new_Mux (ir_node *sel, ir_node *ir_false, ir_node *ir_true, ir_mode *mode); + * ir_node *new_Psi (int arity, ir_node *conds[], ir_node *vals[], ir_mode *mode); * ir_node *new_CopyB (ir_node *store, ir_node *dst, ir_node *src, ir_type *data_type); + * ir_node *new_InstOf (ir_node *store, ir_node obj, ir_type *ent); + * ir_node *new_Raise (ir_node *store, ir_node *obj); * ir_node *new_Bound (ir_node *store, ir_node *idx, ir_node *lower, ir_node *upper); + * ir_node *new_Pin (ir_node *node); * * void add_immBlock_pred (ir_node *block, ir_node *jmp); * void mature_immBlock (ir_node *block); @@ -494,22 +510,6 @@ * Output * Control flow to the end block. * - * ir_node *new_Raise (ir_node *store, ir_node *obj) - * ------------------------------------------------- - * - * Raises an exception. Unconditional change of control flow. Writes - * an explicit Except variable to memory to pass it to the exception - * handler. See TechReport 1999-14, chapter Exceptions. - * - * Inputs: - * The memory state. - * A pointer to the Except variable. - * Output: - * A tuple of control flow and the changed memory state. The control flow - * points to the exception handler if it is definied in this procedure, - * else it points to the end_block. - * - * * --------- * * ir_node *new_Const (ir_mode *mode, tarval *con) @@ -535,15 +535,18 @@ * --------------------------------------------------------------------------- * * There are three kinds of symbolic constants: - * symconst_type_tag The symbolic constant represents a type tag. - * symconst_size The symbolic constant represents the size of a class. - * symconst_addr_name Information for the linker, e.g. the name of a global - * variable. + * symconst_type_tag The symbolic constant represents a type tag. + * symconst_type_size The symbolic constant represents the size of a type. + * symconst_type_align The symbolic constant represents the alignment of a type. + * symconst_addr_name Information for the linker, e.g. the name of a global + * variable. + * symconst_addr_name The symbolic constant represents the address of an entity. + * * To represent a pointer to an entity that is represented by an entity * datastructure don't use * new_SymConst((type_or_id*)get_entity_ld_ident(ent), symconst_addr_name);. * Use a real const instead: - * new_SymConst(mode_P_mach, tarval_p_from_entity(ent)); + * new_SymConst(ent, symconst_addr_ent); * This makes the Constant independent of name changes of the entity due to * mangling. * @@ -561,9 +564,13 @@ * Attributes: * attr.i.num The symconst_addr_ent, i.e. one of * -symconst_type_tag - * -symconst_size - * - symconst_addr_name - * If the attr.i.num is symconst_type_tag or symconst_size, the node contains an attribute + * -symconst_type_size + * -symconst_type_align + * -symconst_addr_name + * + * If the attr.i.num is symconst_type_tag, symconst_type_size or symconst_type_align, + * the node contains an attribute: + * * attr.i.*type, a pointer to a type_class. The mode of the node is mode_Is. * if it is linkage_ptr_info it contains * attr.i.*ptrinfo, an ident holding information for the linker. The mode @@ -571,8 +578,8 @@ * * --------------- * - * ir_node *new_simpleSel (ir_node *store, ir_node *frame, entity *sel) - * -------------------------------------------------------------------- + * ir_node *new_simpleSel (ir_node *store, ir_node *frame, ir_entity *sel) + * ----------------------------------------------------------------------- * * * Selects an entity from a compound type. This entity can be a field or @@ -596,8 +603,8 @@ * * ir_node *new_Sel (ir_node *store, ir_node *frame, int arity, ir_node **in, * -------------------------------------------------------------------------- - * entity *sel) - * ------------ + * ir_entity *sel) + * --------------- * * Selects a field from an array type. The entity has as owner the array, as * type the arrays element type. The indices to access an array element are @@ -751,6 +758,18 @@ * * Rotates the operand to the (right??) by k bits. * + * ir_node *new_Carry (ir_node *op1, ir_node *op2, ir_mode *mode) + * ------------------------------------------------------------ + * + * Calculates the Carry value for integer addition. Used only + * in lowering code. + * + * ir_node *new_Borrow (ir_node *op1, ir_node *op2, ir_mode *mode) + * ------------------------------------------------------------ + * + * Calculates the Borrow value for integer substraction. Used only + * in lowering code. + * * ir_node *new_Conv (ir_node *op, ir_mode *mode) * --------------------------------------------- * @@ -822,6 +841,13 @@ * ir_true, else ir_false; * * + * ir_node *new_Psi (int arity, ir_node *conds[], ir_node *vals[], ir_mode *mode) + * ----------------------------------------------------------------------------- + * + * Creates a Psi node. This node implements the following semantic: + * Enter it here!!! + * + * * OPERATIONS TO MANAGE MEMORY EXPLICITLY * -------------------------------------- * @@ -938,28 +964,10 @@ * This node is used as input for operations that need a Memory, but do not * change it like Div by const != 0, analyzed calls etc. * - * ir_node *new_CopyB (ir_node *store, ir_node *dst, ir_node *src, ir_type *data_type) - * ----------------------------------------------------------------------------------- - * - * Describes a high level block copy of a compound type form address src to - * address dst. Must be lowered to a Call to a runtime memory copy function. - * - * ir_node *new_Bound (ir_node *store, ir_node *idx, ir_node *lower, ir_node *upper); - * ----------------------------------------------------------------------------------- - * - * Describes a high level bounds check. Must be lowered to a Call to a runtime check - * function. - * - * ir_node *new_InstOf(ir_node *store, ir_node *ptr, ir_type *type); - * ----------------------------------------------------------------------------------- - * - * Describes a high level type check. Must be lowered to a Call to a runtime check - * function. - * * ir_node *new_Proj (ir_node *arg, ir_mode *mode, long proj) * ---------------------------------------------------------- * - * Selects one entry of a tuple. This is a hidden `fat edge'. + * Selects one entry of a tuple. This is a hidden edge with attributes. * * Parameters * *arg A node producing a tuple. @@ -978,7 +986,7 @@ * replaced by the Tuple operation so that the following Proj nodes have not to * be changed. (They are hard to find due to the implementation with pointers * in only one direction.) The Tuple node is smaller than any other - * node, so that a node can be changed into a Tuple by just changing it's + * node, so that a node can be changed into a Tuple by just changing it's * opcode and giving it a new in array. * * Parameters @@ -993,6 +1001,56 @@ * for optimizations. * * + * HIGH LEVEL OPERATIONS + * --------------------- + * + * ir_node *new_CopyB (ir_node *store, ir_node *dst, ir_node *src, ir_type *data_type) + * ----------------------------------------------------------------------------------- + * + * Describes a high level block copy of a compound type from address src to + * address dst. Must be lowered to a Call to a runtime memory copy function. + * + * + * HIGH LEVEL OPERATIONS: Exception Support + * ---------------------------------------- + * See TechReport 1999-14, chapter Exceptions. + * + * ir_node *new_InstOf(ir_node *store, ir_node *ptr, ir_type *type); + * ----------------------------------------------------------------------------------- + * + * Describes a high level type check. Must be lowered to a Call to a runtime check + * function. + * + * ir_node *new_Raise (ir_node *store, ir_node *obj) + * ------------------------------------------------- + * + * Raises an exception. Unconditional change of control flow. Writes + * an explicit Except variable to memory to pass it to the exception + * handler. Must be lowered to a Call to a runtime check + * function. + * + * Inputs: + * The memory state. + * A pointer to the Except variable. + * Output: + * A tuple of control flow and the changed memory state. The control flow + * points to the exception handler if it is definied in this procedure, + * else it points to the end_block. + * + * ir_node *new_Bound (ir_node *store, ir_node *idx, ir_node *lower, ir_node *upper); + * ----------------------------------------------------------------------------------- + * + * Describes a high level bounds check. Must be lowered to a Call to a runtime check + * function. + * + * ir_node *new_Pin (ir_node *node); + * ----------------------------------------------------------------------------------- + * + * Pin the value of the node node in the current block No users of the Pin node can + * float above the Block of the Pin. The node cannot float behind this block. Often + * used to Pin the NoMem node. + * + * * COPING WITH DATA OBJECTS * ======================== * @@ -1006,7 +1064,7 @@ * * All values known in a Block are listed in the block's attribute, * block.**graph_arr which is used to automatically insert Phi nodes. - * The following two funcions can be used to add a newly computed value + * The following two functions can be used to add a newly computed value * to the array, or to get the producer of a value, i.e., the current * live value. * @@ -1056,11 +1114,12 @@ * node. * */ -#ifndef _IRCONS_H_ -#define _IRCONS_H_ +#ifndef FIRM_IR_IRCONS_H +#define FIRM_IR_IRCONS_H #include "firm_common.h" #include "irnode.h" +#include "irgraph.h" #include "dbginfo.h" /*-------------------------------------------------------------------------*/ @@ -1165,17 +1224,6 @@ ir_node *new_rd_Cond (dbg_info *db, ir_graph *irg, ir_node *block, ir_node *c) ir_node *new_rd_Return (dbg_info *db, ir_graph *irg, ir_node *block, ir_node *store, int arity, ir_node *in[]); -/** Constructor for a Raise node. - * - * @param *db A pointer for debug information. - * @param *irg The ir graph the node belongs to. - * @param *block The ir block the node belongs to. - * @param *store The current memory. - * @param *obj A pointer to the Except variable. - */ -ir_node *new_rd_Raise (dbg_info *db, ir_graph *irg, ir_node *block, - ir_node *store, ir_node *obj); - /** Constructor for a Const_type node. * * The constant represents a target value. This constructor sets high @@ -1189,7 +1237,7 @@ ir_node *new_rd_Raise (dbg_info *db, ir_graph *irg, ir_node *block, * @param *tp The type of the constant. */ ir_node *new_rd_Const_type (dbg_info *db, ir_graph *irg, ir_node *block, - ir_mode *mode, tarval *con, ir_type *tp); + ir_mode *mode, tarval *con, ir_type *tp); /** Constructor for a Const node. * @@ -1204,23 +1252,26 @@ ir_node *new_rd_Const_type (dbg_info *db, ir_graph *irg, ir_node *block, * @param *con Points to an entry in the constant table. */ ir_node *new_rd_Const (dbg_info *db, ir_graph *irg, ir_node *block, - ir_mode *mode, tarval *con); + ir_mode *mode, tarval *con); /** Constructor for a SymConst_type node. * * This is the constructor for a symbolic constant. * There are four kinds of symbolic constants: - * - type_tag The symbolic constant represents a type tag. The type the - * tag stands for is given explicitly. - * - size The symbolic constant represents the size of a type. The - * type of which the constant represents the size is given - * explicitly. - * - addr_name The symbolic constant represents the address of an entity - * (variable or method). The variable is indicated by a name - * that is valid for linking. + * - type_tag The symbolic constant represents a type tag. The type the + * tag stands for is given explicitly. + * - type_size The symbolic constant represents the size of a type. The + * type of which the constant represents the size is given + * explicitly. + * - type_align The symbolic constant represents the alignment of a type. The + * type of which the constant represents the size is given + * explicitly. + * - addr_name The symbolic constant represents the address of an entity + * (variable or method). The variable is indicated by a name + * that is valid for linking. * - addr_ent The symbolic constant represents the address of an entity - * (variable or method). The variable is given explicitly by - * a firm entity. + * (variable or method). The variable is given explicitly by + * a firm entity. * * Inputs to the node: * No inputs except the block it belongs to. @@ -1238,20 +1289,27 @@ ir_node *new_rd_Const (dbg_info *db, ir_graph *irg, ir_node *block, * @param tp The source type of the constant. */ ir_node *new_rd_SymConst_type (dbg_info *db, ir_graph *irg, ir_node *block, union symconst_symbol value, - symconst_kind symkind, ir_type *tp); + symconst_kind symkind, ir_type *tp); /** Constructor for a SymConst node. * * Same as new_rd_SymConst_type, except that it sets the type to type_unknown. */ ir_node *new_rd_SymConst (dbg_info *db, ir_graph *irg, ir_node *block, - union symconst_symbol value, symconst_kind symkind); + union symconst_symbol value, symconst_kind symkind); /** Constructor for a SymConst addr_ent node. * * Same as new_rd_SymConst_type, except that the constructor is tailored for * symconst_addr_ent. * Adds the SymConst to the start block of irg. */ -ir_node *new_rd_SymConst_addr_ent (dbg_info *db, ir_graph *irg, entity *symbol, ir_type *tp); +ir_node *new_rd_SymConst_addr_ent (dbg_info *db, ir_graph *irg, ir_entity *symbol, ir_type *tp); + +/** Constructor for a SymConst ofs_ent node. + * + * Same as new_rd_SymConst_type, except that the constructor is tailored for + * symconst_ofs_ent. + * Adds the SymConst to the start block of irg. */ +ir_node *new_rd_SymConst_ofs_ent (dbg_info *db, ir_graph *irg, ir_entity *symbol, ir_type *tp); /** Constructor for a SymConst addr_name node. * @@ -1270,10 +1328,17 @@ ir_node *new_rd_SymConst_type_tag (dbg_info *db, ir_graph *irg, ir_type *symbol, /** Constructor for a SymConst size node. * * Same as new_rd_SymConst_type, except that the constructor is tailored for - * symconst_addr_ent. + * symconst_type_size. * Adds the SymConst to the start block of irg. */ ir_node *new_rd_SymConst_size (dbg_info *db, ir_graph *irg, ir_type *symbol, ir_type *tp); +/** Constructor for a SymConst size node. + * + * Same as new_rd_SymConst_type, except that the constructor is tailored for + * symconst_type_align. + * Adds the SymConst to the start block of irg. */ +ir_node *new_rd_SymConst_align (dbg_info *db, ir_graph *irg, ir_type *symbol, ir_type *tp); + /** Constructor for a simpleSel node. * * This is a shortcut for the new_rd_Sel() constructor. To be used for @@ -1290,7 +1355,7 @@ ir_node *new_rd_SymConst_size (dbg_info *db, ir_graph *irg, ir_type *symbol, ir_ * @param *ent The entity to select. */ ir_node *new_rd_simpleSel (dbg_info *db, ir_graph *irg, ir_node *block, - ir_node *store, ir_node *objptr, entity *ent); + ir_node *store, ir_node *objptr, ir_entity *ent); /** Constructor for a Sel node. * @@ -1313,22 +1378,7 @@ ir_node *new_rd_simpleSel (dbg_info *db, ir_graph *irg, ir_node *block, * @param *ent The entity to select. */ ir_node *new_rd_Sel (dbg_info *db, ir_graph *irg, ir_node *block, ir_node *store, - ir_node *objptr, int n_index, ir_node *index[], entity *ent); - -/** Constructor for a InstOf node. - * - * A High-Level Type check. - * - * @param *db A pointer for debug information. - * @param *irg The ir graph the node belongs to. - * @param *block The ir block the node belongs to. - * @param *store The memory in which the object the entity should be selected - * from is allocated. - * @param *objptr A pointer to a object of a class type. - * @param *type The type of which objptr must be. - */ -ir_node *new_rd_InstOf (dbg_info *db, ir_graph *irg, ir_node *block, ir_node *store, - ir_node *objptr, ir_type *type); + ir_node *objptr, int n_index, ir_node *index[], ir_entity *ent); /** Constructor for a Call node. * @@ -1344,7 +1394,7 @@ ir_node *new_rd_InstOf (dbg_info *db, ir_graph *irg, ir_node *block, ir_node *st * @param *tp Type information of the procedure called. */ ir_node *new_rd_Call (dbg_info *db, ir_graph *irg, ir_node *block, ir_node *store, - ir_node *callee, int arity, ir_node *in[], ir_type *tp); + ir_node *callee, int arity, ir_node *in[], ir_type *tp); /** Constructor for a Add node. * @@ -1356,7 +1406,7 @@ ir_node *new_rd_Call (dbg_info *db, ir_graph *irg, ir_node *block, ir_node *st * @param *mode The mode of the operands and the result. */ ir_node *new_rd_Add (dbg_info *db, ir_graph *irg, ir_node *block, - ir_node *op1, ir_node *op2, ir_mode *mode); + ir_node *op1, ir_node *op2, ir_mode *mode); /** Constructor for a Sub node. * @@ -1368,7 +1418,7 @@ ir_node *new_rd_Add (dbg_info *db, ir_graph *irg, ir_node *block, * @param *mode The mode of the operands and the result. */ ir_node *new_rd_Sub (dbg_info *db, ir_graph *irg, ir_node *block, - ir_node *op1, ir_node *op2, ir_mode *mode); + ir_node *op1, ir_node *op2, ir_mode *mode); /** Constructor for a Minus node. * @@ -1583,6 +1633,30 @@ ir_node *new_rd_Conv (dbg_info *db, ir_graph *irg, ir_node *block, ir_node *new_rd_Cast (dbg_info *db, ir_graph *irg, ir_node *block, ir_node *op, ir_type *to_tp); +/** Constructor for a Carry node. + * + * @param *db A pointer for debug information. + * @param *irg The ir graph the node belongs to. + * @param *block The ir block the node belongs to. + * @param *op1 The first operand. + * @param *op2 The second operand. + * @param *mode The mode of the operands and the result. + */ +ir_node *new_rd_Carry (dbg_info *db, ir_graph *irg, ir_node *block, + ir_node *op1, ir_node *op2, ir_mode *mode); + +/** Constructor for a Borrow node. + * + * @param *db A pointer for debug information. + * @param *irg The ir graph the node belongs to. + * @param *block The ir block the node belongs to. + * @param *op1 The first operand. + * @param *op2 The second operand. + * @param *mode The mode of the operands and the result. + */ +ir_node *new_rd_Borrow (dbg_info *db, ir_graph *irg, ir_node *block, + ir_node *op1, ir_node *op2, ir_mode *mode); + /** Constructor for a Phi node. * * @param *db A pointer for debug information. @@ -1835,6 +1909,19 @@ ir_node *new_rd_NoMem (ir_graph *irg); ir_node *new_rd_Mux (dbg_info *db, ir_graph *irg, ir_node *block, ir_node *sel, ir_node *ir_false, ir_node *ir_true, ir_mode *mode); +/** Constructor for a Psi node. + * + * @param *db A pointer for debug information. + * @param *irg The ir graph the node belong to. + * @param *block The block the node belong to. + * @param *arity The arity of the conditions + * @param *conds The array of mode_b conditions, length must be equal arity + * @param *vals The array of mode values, length must be equal arity + 1 + * @param *mode The mode of the node (must be the mode of all vals). + */ +ir_node *new_rd_Psi (dbg_info *db, ir_graph *irg, ir_node *block, + int arity, ir_node *conds[], ir_node *vals[], ir_mode *mode); + /** Constructor for a CopyB node. * * @param *db A pointer for debug information. @@ -1848,13 +1935,42 @@ ir_node *new_rd_Mux (dbg_info *db, ir_graph *irg, ir_node *block, ir_node *new_rd_CopyB(dbg_info *db, ir_graph *irg, ir_node *block, ir_node *store, ir_node *dst, ir_node *src, ir_type *data_type); +/** Constructor for a InstOf node. + * + * A High-Level Type check. + * + * @param *db A pointer for debug information. + * @param *irg The ir graph the node belongs to. + * @param *block The ir block the node belongs to. + * @param *store The memory in which the object the entity should be selected + * from is allocated. + * @param *objptr A pointer to a object of a class type. + * @param *type The type of which objptr must be. + */ +ir_node *new_rd_InstOf (dbg_info *db, ir_graph *irg, ir_node *block, ir_node *store, + ir_node *objptr, ir_type *type); + +/** Constructor for a Raise node. + * + * A High-Level Exception throw. + * + * @param *db A pointer for debug information. + * @param *irg The ir graph the node belongs to. + * @param *block The ir block the node belongs to. + * @param *store The current memory. + * @param *obj A pointer to the Except variable. + */ +ir_node *new_rd_Raise (dbg_info *db, ir_graph *irg, ir_node *block, + ir_node *store, ir_node *obj); + /** Constructor for a Bound node. - * Checks whether lower <= idx && idx < upper. + * + * A High-Level bounds check. Checks whether lower <= idx && idx < upper. * * @param *db A pointer for debug information. * @param *irg The ir graph the node belong to. * @param *block The block the node belong to. - * @param *store The current memory + * @param *store The current memory. * @param *idx The ir_node that represents an index. * @param *lower The ir_node that represents the lower bound for the index. * @param *upper The ir_node that represents the upper bound for the index. @@ -1862,12 +1978,14 @@ ir_node *new_rd_CopyB(dbg_info *db, ir_graph *irg, ir_node *block, ir_node *new_rd_Bound(dbg_info *db, ir_graph *irg, ir_node *block, ir_node *store, ir_node *idx, ir_node *lower, ir_node *upper); -/** - * Construct a new Keep node. - * @see new_Keep(). +/** Constructor for a Pin node. + * + * @param *db A pointer for debug information. + * @param *irg The ir graph the node belong to. + * @param *block The block the node belong to. + * @param *node The node which value should be pinned. */ -ir_node *new_rd_Keep(dbg_info *db, ir_graph *irg, ir_node *block, - int n, ir_node *in[]); +ir_node *new_rd_Pin(dbg_info *db, ir_graph *irg, ir_node *block, ir_node *node); /*-------------------------------------------------------------------------*/ /* The raw interface without debug support */ @@ -1952,16 +2070,6 @@ ir_node *new_r_Cond (ir_graph *irg, ir_node *block, ir_node *c); ir_node *new_r_Return (ir_graph *irg, ir_node *block, ir_node *store, int arity, ir_node *in[]); -/** Constructor for a Raise node. - * - * @param *irg The ir graph the node belongs to. - * @param *block The ir block the node belongs to. - * @param *store The current memory. - * @param *obj A pointer to the Except variable. - */ -ir_node *new_r_Raise (ir_graph *irg, ir_node *block, - ir_node *store, ir_node *obj); - /** Constructor for a Const node. * * Constructor for a Const node. The constant represents a target @@ -2033,6 +2141,23 @@ ir_node *new_r_Const_type(ir_graph *irg, ir_node *block, ir_node *new_r_SymConst (ir_graph *irg, ir_node *block, union symconst_symbol value, symconst_kind symkind); +/** Constructor for a simpleSel node. + * + * This is a shortcut for the new_d_Sel() constructor. To be used for + * Sel nodes that do not select from an array, i.e., have no index + * inputs. It adds the two parameters 0, NULL. + * + * @param *irg The ir graph the node belongs to. + * @param *block The ir block the node belongs to. + * @param *store The memory in which the object the entity should be selected + * from is allocated. + * @param *objptr The object from that the Sel operation selects a + * single attribute out. + * @param *ent The entity to select. + */ +ir_node *new_r_simpleSel(ir_graph *irg, ir_node *block, ir_node *store, + ir_node *objptr, ir_entity *ent); + /** Constructor for a Sel node. * * The select node selects an entity (field or method) from an entity @@ -2054,21 +2179,7 @@ ir_node *new_r_SymConst (ir_graph *irg, ir_node *block, */ ir_node *new_r_Sel (ir_graph *irg, ir_node *block, ir_node *store, ir_node *objptr, int n_index, ir_node *index[], - entity *ent); - -/** Constructor for a InstOf node. - * - * A High-Level Type check. - * - * @param *irg The ir graph the node belongs to. - * @param *block The ir block the node belongs to. - * @param *store The memory in which the object the entity should be selected - * from is allocated. - * @param *objptr A pointer to a object of a class type. - * @param *type The type of which objptr must be. - */ -ir_node *new_r_InstOf (ir_graph *irg, ir_node *block, ir_node *store, - ir_node *objptr, ir_type *type); + ir_entity *ent); /** Constructor for a Call node. * @@ -2303,12 +2414,35 @@ ir_node *new_r_Conv (ir_graph *irg, ir_node *block, ir_node *new_r_Cast (ir_graph *irg, ir_node *block, ir_node *op, ir_type *to_tp); -/** Constructor for a Phi node. +/** Constructor for a Carry node. * - * @param *irg The ir graph the node belongs to. - * @param *block The ir block the node belongs to. - * @param arity The number of predecessors - * @param *in[] Array with predecessors. The constructor copies this array. + * @param *irg The ir graph the node belongs to. + * @param *block The ir block the node belongs to. + * @param *op1 The first operand. + * @param *op2 The second operand. + * @param *mode The mode of the operands and the result. + */ +ir_node *new_r_Carry (ir_graph *irg, ir_node *block, + ir_node *op1, ir_node *op2, ir_mode *mode); + +/** + * Constructor for a Borrow node. + * + * @param *irg The ir graph the node belongs to. + * @param *block The ir block the node belongs to. + * @param *op1 The first operand. + * @param *op2 The second operand. + * @param *mode The mode of the operands and the results. + */ +ir_node *new_r_Borrow (ir_graph *irg, ir_node *block, + ir_node *op1, ir_node *op2, ir_mode *mode); + +/** Constructor for a Phi node. + * + * @param *irg The ir graph the node belongs to. + * @param *block The ir block the node belongs to. + * @param arity The number of predecessors + * @param *in[] Array with predecessors. The constructor copies this array. * @param *mode The mode of it's inputs and output. */ ir_node *new_r_Phi (ir_graph *irg, ir_node *block, int arity, @@ -2366,7 +2500,7 @@ ir_node *new_r_Alloc (ir_graph *irg, ir_node *block, ir_node *store, ir_node *new_r_Free (ir_graph *irg, ir_node *block, ir_node *store, ir_node *ptr, ir_node *size, ir_type *free_type, where_alloc where); -/** Constructor for a Sync node. +/** Constructor for a Sync node. * * Merges several memory values. The node assumes that a variable * either occurs only in one of the memories, or it contains the same @@ -2378,7 +2512,7 @@ ir_node *new_r_Free (ir_graph *irg, ir_node *block, ir_node *store, * @param *in[] An array of pointers to nodes that produce an output of type memory. * The constructor copies this array. */ -ir_node *new_r_Sync (ir_graph *irg, ir_node *block, int arity, ir_node *in[]); +ir_node *new_r_Sync (ir_graph *irg, ir_node *block, int arity, ir_node *in[]); /** Constructor for a Proj node. * @@ -2440,7 +2574,6 @@ ir_node *new_r_Id (ir_graph *irg, ir_node *block, * @param *irg The ir graph the node belongs to. * */ - ir_node *new_r_Bad (ir_graph *irg); /** Constructor for a Confirm node. @@ -2455,7 +2588,6 @@ ir_node *new_r_Bad (ir_graph *irg); * @param *val The value we express a constraint for * @param *bound The value to compare against. Must be a firm node, typically a constant. * @param cmp The compare operation. - * */ ir_node *new_r_Confirm (ir_graph *irg, ir_node *block, ir_node *val, ir_node *bound, pn_Cmp cmp); @@ -2554,6 +2686,18 @@ ir_node *new_r_NoMem (ir_graph *irg); ir_node *new_r_Mux (ir_graph *irg, ir_node *block, ir_node *sel, ir_node *ir_false, ir_node *ir_true, ir_mode *mode); +/** Constructor for a Psi node. + * + * @param *irg The ir graph the node belong to. + * @param *block The block the node belong to. + * @param *arity The arity of the conditions + * @param *conds The array of mode_b conditions, length must be equal arity + * @param *vals The array of mode values, length must be equal arity + 1 + * @param *mode The mode of the node (must be the mode of all vals). + */ +ir_node *new_r_Psi (ir_graph *irg, ir_node *block, + int arity, ir_node *conds[], ir_node *vals[], ir_mode *mode); + /** Constructor for a CopyB node. * * @param *irg The ir graph the node belong to. @@ -2566,12 +2710,39 @@ ir_node *new_r_Mux (ir_graph *irg, ir_node *block, ir_node *new_r_CopyB(ir_graph *irg, ir_node *block, ir_node *store, ir_node *dst, ir_node *src, ir_type *data_type); +/** Constructor for a InstOf node. + * + * A High-Level Type check. + * + * @param *irg The ir graph the node belongs to. + * @param *block The ir block the node belongs to. + * @param *store The memory in which the object the entity should be selected + * from is allocated. + * @param *objptr A pointer to a object of a class type. + * @param *type The type of which objptr must be. + */ +ir_node *new_r_InstOf (ir_graph *irg, ir_node *block, ir_node *store, + ir_node *objptr, ir_type *type); + +/** Constructor for a Raise node. + * + * A High-Level Exception throw. + * + * @param *irg The ir graph the node belongs to. + * @param *block The ir block the node belongs to. + * @param *store The current memory. + * @param *obj A pointer to the Except variable. + */ +ir_node *new_r_Raise (ir_graph *irg, ir_node *block, + ir_node *store, ir_node *obj); + /** Constructor for a Bound node. - * Checks whether lower <= idx && idx < upper. + * + * A High-Level bounds check. Checks whether lower <= idx && idx < upper. * * @param *irg The ir graph the node belong to. * @param *block The block the node belong to. - * @param *store The current memory + * @param *store The current memory. * @param *idx The ir_node that represents an index. * @param *lower The ir_node that represents the lower bound for the index. * @param *upper The ir_node that represents the upper bound for the index. @@ -2579,11 +2750,13 @@ ir_node *new_r_CopyB(ir_graph *irg, ir_node *block, ir_node *new_r_Bound(ir_graph *irg, ir_node *block, ir_node *store, ir_node *idx, ir_node *lower, ir_node *upper); -/** - * Constructor of a Keep node. - * @see new_Keep() +/** Constructor for a Pin node. + * + * @param *irg The ir graph the node belong to. + * @param *block The block the node belong to. + * @param *node The node which value should be pinned. */ -ir_node *new_r_Keep(ir_graph *irg, ir_node *block, int n, ir_node *in[]); +ir_node *new_r_Pin(ir_graph *irg, ir_node *block, ir_node *node); /*-----------------------------------------------------------------------*/ /* The block oriented interface */ @@ -2668,7 +2841,6 @@ ir_node *new_d_IJmp (dbg_info *db, ir_node *tgt); * @param *db A pointer for debug information. * @param *c The conditions parameter.Can be of mode b or I_u. */ - ir_node *new_d_Cond (dbg_info *db, ir_node *c); /** Constructor for a Return node. @@ -2683,20 +2855,8 @@ ir_node *new_d_Cond (dbg_info *db, ir_node *c); * @param arity Number of array indices. * @param *in Array with index inputs to the node. */ - ir_node *new_d_Return (dbg_info *db, ir_node *store, int arity, ir_node *in[]); -/** Constructor for a Raise node. - * - * Adds the node to the block in current_ir_block. - * - * @param *db A pointer for debug information. - * @param *store The current memory. - * @param *obj A pointer to the Except variable. - */ - -ir_node *new_d_Raise (dbg_info *db, ir_node *store, ir_node *obj); - /** Constructor for a Const_type node. * * Adds the node to the block in current_ir_block. @@ -2751,8 +2911,8 @@ ir_node *new_d_Const (dbg_info *db, ir_mode *mode, tarval *con); * * @param *db A pointer for debug information. * @param value A type, entity or ident depending on the SymConst kind. - * @param kind The kind of the symbolic constant: symconst_type_tag, symconst_size - * or symconst_addr_name. + * @param kind The kind of the symbolic constant: symconst_type_tag, symconst_type_size, + * symconst_type_align, symconst_addr_name or symconst_addr_ent. * @param tp The source type of the constant. */ ir_node *new_d_SymConst_type (dbg_info *db, union symconst_symbol value, symconst_kind kind, ir_type *tp); @@ -2775,7 +2935,7 @@ ir_node *new_d_SymConst (dbg_info *db, union symconst_symbol value, symconst_kin * single attribute out. * @param *ent The entity to select. */ -ir_node *new_d_simpleSel(dbg_info *db, ir_node *store, ir_node *objptr, entity *ent); +ir_node *new_d_simpleSel(dbg_info *db, ir_node *store, ir_node *objptr, ir_entity *ent); /** Constructor for a Sel node. * @@ -2797,19 +2957,7 @@ ir_node *new_d_simpleSel(dbg_info *db, ir_node *store, ir_node *objptr, entity * * @param *ent The entity to select. */ ir_node *new_d_Sel (dbg_info *db, ir_node *store, ir_node *objptr, int arity, ir_node *in[], - entity *ent); - -/** Constructor for a InstOf node. - * - * A High-Level Type check. - * - * @param *db A pointer for debug information. - * @param *store The memory in which the object the entity should be selected - * from is allocated. - * @param *objptr A pointer to a object of a class type. - * @param *type The type of which objptr must be. - */ -ir_node *new_d_InstOf (dbg_info *db, ir_node *store, ir_node *objptr, ir_type *type); + ir_entity *ent); /** Constructor for a Call node. * @@ -2823,7 +2971,6 @@ ir_node *new_d_InstOf (dbg_info *db, ir_node *store, ir_node *objptr, ir_type *t * @param *in[] An array with the pointers to the parameters. The constructor copies this array. * @param *tp Type information of the procedure called. */ - ir_node *new_d_Call (dbg_info *db, ir_node *store, ir_node *callee, int arity, ir_node *in[], ir_type *tp); @@ -2847,7 +2994,6 @@ ir_node *new_d_Add (dbg_info *db, ir_node *op1, ir_node *op2, ir_mode *mode); * @param *op2 The second operand. * @param *mode The mode of the operands and the result. */ - ir_node *new_d_Sub (dbg_info *db, ir_node *op1, ir_node *op2, ir_mode *mode); /** Constructor for a Minus node. @@ -3032,7 +3178,17 @@ ir_node *new_d_Cmp (dbg_info *db, ir_node *op1, ir_node *op2); */ ir_node *new_d_Conv (dbg_info *db, ir_node *op, ir_mode *mode); -/**Constructor for a Cast node. +/** Constructor for a strict Conv node. + * + * Adds the node to the block in current_ir_block. + * + * @param *db A pointer for debug information. + * @param *op The operand. + * @param *mode The mode of this the operand muss be converted . + */ +ir_node *new_d_strictConv (dbg_info *db, ir_node *op, ir_mode *mode); + +/** Constructor for a Cast node. * * High level type cast * Adds the node to the block in current_ir_block. @@ -3043,7 +3199,29 @@ ir_node *new_d_Conv (dbg_info *db, ir_node *op, ir_mode *mode); */ ir_node *new_d_Cast (dbg_info *db, ir_node *op, ir_type *to_tp); -/**Constructor for a Phi node. +/** Constructor for a Carry node. + * + * Adds the node to the block in current_ir_block. + * + * @param *db A pointer for debug information. + * @param *op1 The first operand. + * @param *op2 The second operand. + * @param *mode The mode of the operands and the result. + */ +ir_node *new_d_Carry (dbg_info *db, ir_node *op1, ir_node *op2, ir_mode *mode); + +/** Constructor for a Borrow node. + * + * Adds the node to the block in current_ir_block. + * + * @param *db A pointer for debug information. + * @param *op1 The first operand. + * @param *op2 The second operand. + * @param *mode The mode of the operands and the result. + */ +ir_node *new_d_Borrow (dbg_info *db, ir_node *op1, ir_node *op2, ir_mode *mode); + +/** Constructor for a Phi node. * * Adds the node to the block in current_ir_block. * @@ -3088,7 +3266,7 @@ ir_node *new_d_Store (dbg_info *db, ir_node *store, ir_node *addr, ir_node *val * @param where Where to allocate the variable, either heap_alloc or stack_alloc. */ ir_node *new_d_Alloc (dbg_info *db, ir_node *store, ir_node *size, ir_type *alloc_type, - where_alloc where); + where_alloc where); /** Constructor for a Free node. * @@ -3120,7 +3298,6 @@ ir_node *new_d_Free (dbg_info *db, ir_node *store, ir_node *ptr, ir_node *size */ ir_node *new_d_Sync (dbg_info *db, int arity, ir_node *in[]); - /** Constructor for a Proj node. * * Projects a single value out of a tuple. The parameter proj gives the @@ -3134,7 +3311,6 @@ ir_node *new_d_Sync (dbg_info *db, int arity, ir_node *in[]); */ ir_node *new_d_Proj (dbg_info *db, ir_node *arg, ir_mode *mode, long proj); - /** Constructor for a defaultProj node. * * Represents the default control flow of a Switch-Cond node. @@ -3158,7 +3334,6 @@ ir_node *new_d_defaultProj (dbg_info *db, ir_node *arg, long max_proj); */ ir_node *new_d_Tuple (dbg_info *db, int arity, ir_node *in[]); - /** Constructor for a Id node. * * This is an auxiliary node to replace a node that returns a single @@ -3192,7 +3367,6 @@ ir_node *new_d_Bad (void); */ ir_node *new_d_Confirm (dbg_info *db, ir_node *val, ir_node *bound, pn_Cmp cmp); - /** Constructor for an Unknown node. * * Represents an arbitrary value. Places the node in @@ -3283,6 +3457,17 @@ ir_node *new_d_NoMem (void); ir_node *new_d_Mux (dbg_info *db, ir_node *sel, ir_node *ir_false, ir_node *ir_true, ir_mode *mode); +/** Constructor for a Psi node. + * + * @param *db A pointer for debug information. + * @param *arity The arity of the conditions + * @param *conds The array of mode_b conditions, length must be equal arity + * @param *vals The array of mode values, length must be equal arity + 1 + * @param *mode The mode of the node (must be the mode of all vals). + */ +ir_node *new_d_Psi (dbg_info *db, + int arity, ir_node *conds[], ir_node *vals[], ir_mode *mode); + /** Constructor for a CopyB node. * * @param *db A pointer for debug information. @@ -3293,8 +3478,31 @@ ir_node *new_d_Mux (dbg_info *db, ir_node *sel, */ ir_node *new_d_CopyB(dbg_info *db, ir_node *store, ir_node *dst, ir_node *src, ir_type *data_type); +/** Constructor for a InstOf node. + * + * A High-Level Type check. + * + * @param *db A pointer for debug information. + * @param *store The memory in which the object the entity should be selected + * from is allocated. + * @param *objptr A pointer to a object of a class type. + * @param *type The type of which objptr must be. + */ +ir_node *new_d_InstOf (dbg_info *db, ir_node *store, ir_node *objptr, ir_type *type); + +/** Constructor for a Raise node. + * + * A High-Level Exception throw. + * + * @param *db A pointer for debug information. + * @param *store The current memory. + * @param *obj A pointer to the Except variable. + */ +ir_node *new_d_Raise (dbg_info *db, ir_node *store, ir_node *obj); + /** Constructor for a Bound node. - * Checks whether lower <= idx && idx < upper. + * + * A High-Level bounds check. Checks whether lower <= idx && idx < upper. * * @param *db A pointer for debug information. * @param *store The current memory @@ -3304,11 +3512,12 @@ ir_node *new_d_CopyB(dbg_info *db, ir_node *store, ir_node *dst, ir_node *src, i */ ir_node *new_d_Bound(dbg_info *db, ir_node *store, ir_node *idx, ir_node *lower, ir_node *upper); -/** - * Constructor for a Keep node. - * @see new_Keep. +/** Constructor for a Pin node. + * + * @param *db A pointer for debug information. + * @param *node The node which value should be pinned. */ -ir_node *new_d_Keep(dbg_info *db, int n, ir_node *in[]); +ir_node *new_d_Pin(dbg_info *db, ir_node *node); /*-----------------------------------------------------------------------*/ /* The block oriented interface without debug support */ @@ -3408,15 +3617,6 @@ ir_node *new_Cond (ir_node *c); */ ir_node *new_Return (ir_node *store, int arity, ir_node *in[]); -/**Constructor for a Raise node. - * - * Adds the node to the block in current_ir_block. - * - * @param *store The current memory. - * @param *obj A pointer to the Except variable. - */ -ir_node *new_Raise (ir_node *store, ir_node *obj); - /** Constructor for a Const node. * * Constructor for a Const node. The constant represents a target @@ -3458,6 +3658,41 @@ ir_node *new_Const_type(tarval *con, ir_type *tp); * -# size The symbolic constant represents the size of a type. The * type of which the constant represents the size is given * explicitly. + * -# align The symbolic constant represents the alignment of a type. The + * type of which the constant represents the size is given + * explicitly. + * -# addr_name The symbolic constant represents the address of an entity + * (variable or method). The variable is indicated by a name + * that is valid for linking. + * -# addr_ent The symbolic constant represents the address of an entity + * (variable or method). The variable is given explicitly by + * a firm entity. + * + * Inputs to the node: + * No inputs except the block it belongs to. + * Outputs of the node. + * An unsigned integer (I_u) or a pointer (P). + * + * @param value A type or a ident depending on the SymConst kind. + * @param kind The kind of the symbolic constant: symconst_type_tag, symconst_type_size + * symconst_type_align, symconst_addr_name or symconst_addr_ent. + * @param tp The source type of the constant. + */ +ir_node *new_SymConst_type (union symconst_symbol value, symconst_kind kind, ir_type *tp); + +/** Constructor for a SymConst node. + * + * Adds the node to the block in current_ir_block. + * This is the constructor for a symbolic constant. + * There are four kinds of symbolic constants: + * -# type_tag The symbolic constant represents a type tag. The type the + * tag stands for is given explicitly. + * -# size The symbolic constant represents the size of a type. The + * type of which the constant represents the size is given + * explicitly. + * -# align The symbolic constant represents the alignment of a type. The + * type of which the constant represents the size is given + * explicitly. * -# addr_name The symbolic constant represents the address of an entity * (variable or method). The variable is indicated by a name * that is valid for linking. @@ -3471,7 +3706,8 @@ ir_node *new_Const_type(tarval *con, ir_type *tp); * An unsigned integer (I_u) or a pointer (P). * * @param value A type or a ident depending on the SymConst kind. - * @param kind The kind of the symbolic constant: symconst_type_tag, symconst_size or symconst_addr_name. + * @param kind The kind of the symbolic constant: symconst_type_tag, symconst_type_size + * symconst_type_align, symconst_addr_name or symconst_addr_ent. */ ir_node *new_SymConst (union symconst_symbol value, symconst_kind kind); @@ -3485,7 +3721,7 @@ ir_node *new_SymConst (union symconst_symbol value, symconst_kind kind); * @param *objptr The object from that the Sel operation selects a single attribute out. * @param *ent The entity to select. */ -ir_node *new_simpleSel(ir_node *store, ir_node *objptr, entity *ent); +ir_node *new_simpleSel(ir_node *store, ir_node *objptr, ir_entity *ent); /** Constructor for a Sel node. * @@ -3506,18 +3742,7 @@ ir_node *new_simpleSel(ir_node *store, ir_node *objptr, entity *ent); * @param *ent The entity to select. */ ir_node *new_Sel (ir_node *store, ir_node *objptr, int arity, ir_node *in[], - entity *ent); - -/** Constructor for a InstOf node. - * - * A High-Level Type check. - * - * @param *store The memory in which the object the entity should be selected - * from is allocated. - * @param *objptr A pointer to a object of a class type. - * @param *type The type of which objptr must be. - */ -ir_node *new_InstOf (ir_node *store, ir_node *objptr, ir_type *type); + ir_entity *ent); /** Constructor for a Call node. * @@ -3531,22 +3756,22 @@ ir_node *new_InstOf (ir_node *store, ir_node *objptr, ir_type *type); * @param *tp Type information of the procedure called. */ ir_node *new_Call (ir_node *store, ir_node *callee, int arity, ir_node *in[], - ir_type *tp); + ir_type *tp); /** Constructor for a CallBegin node. * - * Adds the node to the block in current_ir_block. + * CallBegin represents control flow depending of the pointer value + * representing the called method to the called methods. The + * constructor copies the method pointer input from the passed Call + * node. Adds the node to the block in current_ir_block. * * @param *callee A pointer to the called procedure. */ ir_node *new_CallBegin(ir_node *callee); -/**Constructor for a Add node. +/** Constructor for a Add node. * - * CallBegin represents control flow depending of the pointer value - * representing the called method to the called methods. The - * constructor copies the method pointer input from the passed Call - * node.Adds the node to the block in current_ir_block. + * Adds the node to the block in current_ir_block. * * @param *op1 The first operand. * @param *op2 The second operand. @@ -3720,12 +3945,21 @@ ir_node *new_Cmp (ir_node *op1, ir_node *op2); * * Adds the node to the block in current_ir_block. * - * @param *op The operand. - * @param *mode The mode of this the operand muss be converted . + * @param *op The operand. + * @param *mode The mode of this the operand muss be converted. */ ir_node *new_Conv (ir_node *op, ir_mode *mode); -/**Constructor for a Cast node. +/** Constructor for a strict Conv node. + * + * Adds the node to the block in current_ir_block. + * + * @param *op The operand. + * @param *mode The mode of this the operand muss be converted. + */ +ir_node *new_strictConv (ir_node *op, ir_mode *mode); + +/** Constructor for a Cast node. * * Adds the node to the block in current_ir_block. * High level type cast @@ -3735,6 +3969,26 @@ ir_node *new_Conv (ir_node *op, ir_mode *mode); */ ir_node *new_Cast (ir_node *op, ir_type *to_tp); +/** Constructor for a Carry node. + * + * Adds the node to the block in current_ir_block. + * + * @param *op1 The first operand. + * @param *op2 The second operand. + * @param *mode The mode of the operands and the result. + */ +ir_node *new_Carry (ir_node *op1, ir_node *op2, ir_mode *mode); + +/** Constructor for a Borrow node. + * + * Adds the node to the block in current_ir_block. + * + * @param *op1 The first operand. + * @param *op2 The second operand. + * @param *mode The mode of the operands and the result. + */ +ir_node *new_Borrow (ir_node *op1, ir_node *op2, ir_mode *mode); + /** Constructor for a Phi node. * * Adds the node to the block in current_ir_block. @@ -3761,7 +4015,7 @@ ir_node *new_Load (ir_node *store, ir_node *addr, ir_mode *mode); */ ir_node *new_Store (ir_node *store, ir_node *addr, ir_node *val); -/**Constructor for a Alloc node. +/** Constructor for a Alloc node. * * The Alloc node extends the memory by space for an entity of type alloc_type. * Adds the node to the block in current_ir_block. @@ -3774,8 +4028,7 @@ ir_node *new_Store (ir_node *store, ir_node *addr, ir_node *val); ir_node *new_Alloc (ir_node *store, ir_node *size, ir_type *alloc_type, where_alloc where); - -/**Constructor for a Free node. +/** Constructor for a Free node. * * Frees the memory occupied by the entity pointed to by the pointer * arg. Type indicates the type of the entity the argument points to. @@ -3788,9 +4041,9 @@ ir_node *new_Alloc (ir_node *store, ir_node *size, ir_type *alloc_type, * @param where Where the variable was allocated, either heap_alloc or stack_alloc. */ ir_node *new_Free (ir_node *store, ir_node *ptr, ir_node *size, - ir_type *free_type, where_alloc where); + ir_type *free_type, where_alloc where); -/** Constructor for a Sync node. +/** Constructor for a Sync node. * * Merges several memory values. The node assumes that a variable * either occurs only in one of the memories, or it contains the same @@ -3815,7 +4068,7 @@ ir_node *new_Sync (int arity, ir_node *in[]); */ ir_node *new_Proj (ir_node *arg, ir_mode *mode, long proj); -/** Costructor for a Filter node. +/** Constructor for a Filter node. * * Constructor for a Filter node. Adds the node to the block in current_ir_block. * Filter is a node with two views used to construct the interprocedural view. @@ -3911,6 +4164,15 @@ ir_node *new_NoMem (void); */ ir_node *new_Mux (ir_node *sel, ir_node *ir_false, ir_node *ir_true, ir_mode *mode); +/** Constructor for a Psi node. + * + * @param *arity The arity of the conditions + * @param *conds The array of mode_b conditions, length must be equal arity + * @param *vals The array of mode values, length must be equal arity + 1 + * @param *mode The mode of the node (must be the mode of all vals). + */ +ir_node *new_Psi (int arity, ir_node *conds[], ir_node *vals[], ir_mode *mode); + /** Constructor for a CopyB node. * * Adds the node to the block in current_ir_block. @@ -3922,8 +4184,29 @@ ir_node *new_Mux (ir_node *sel, ir_node *ir_false, ir_node *ir_true, ir_mode *m */ ir_node *new_CopyB(ir_node *store, ir_node *dst, ir_node *src, ir_type *data_type); +/** Constructor for a InstOf node. + * + * A High-Level Type check. + * + * @param *store The memory in which the object the entity should be selected + * from is allocated. + * @param *objptr A pointer to a object of a class type. + * @param *type The type of which objptr must be. + */ +ir_node *new_InstOf (ir_node *store, ir_node *objptr, ir_type *type); + +/**Constructor for a Raise node. + * + * A High-Level Exception throw. + * + * @param *store The current memory. + * @param *obj A pointer to the Except variable. + */ +ir_node *new_Raise (ir_node *store, ir_node *obj); + /** Constructor for a Bound node. - * Checks whether lower <= idx && idx < upper. + * + * A High-Level bounds check. Checks whether lower <= idx && idx < upper. * * Adds the node to the block in current_ir_block. * @@ -3932,15 +4215,13 @@ ir_node *new_CopyB(ir_node *store, ir_node *dst, ir_node *src, ir_type *data_typ * @param *lower The ir_node that represents the lower bound for the index. * @param *upper The ir_node that represents the upper bound for the index. */ -ir_node *new_Bound(ir_node *store, ir_node *idx, ir_node *lower, ir_node *upper); +ir_node *new_Bound (ir_node *store, ir_node *idx, ir_node *lower, ir_node *upper); -/** - * Constructor for a Keep node. - * @param n Number of inputs. - * @param in Input array. - * @reutrn A new Keep node. +/** Constructor for a Pin node. + * + * @param *node The node which value should be pinned. */ -ir_node *new_Keep(int n, ir_node *in[]); +ir_node *new_Pin (ir_node *node); /*---------------------------------------------------------------------*/ /* The comfortable interface. */ @@ -3960,14 +4241,14 @@ ir_node *new_Keep(int n, ir_node *in[]); * This constructor can only be used if the graph is in * state_building. */ -ir_node *new_d_immBlock (dbg_info *db); -ir_node *new_immBlock (void); +ir_node *new_d_immBlock(dbg_info *db); +ir_node *new_immBlock(void); /** Add a control flow edge to an immature block. */ -void add_immBlock_pred (ir_node *immblock, ir_node *jmp); +void add_immBlock_pred(ir_node *immblock, ir_node *jmp); /** Finalize a Block node, when all control flows are known. */ -void mature_immBlock (ir_node *block); +void mature_immBlock(ir_node *block); #define mature_cur_block() mature_immBlock(get_cur_block()); @@ -3981,8 +4262,8 @@ void mature_immBlock (ir_node *block); * @param pos The position/id of the local variable. * @param *mode The mode of the value to get. */ -ir_node *get_d_value (dbg_info *db, int pos, ir_mode *mode); -ir_node *get_value (int pos, ir_mode *mode); +ir_node *get_d_value(dbg_info *db, int pos, ir_mode *mode); +ir_node *get_value(int pos, ir_mode *mode); /** Remark a new definition of a variable. * @@ -3994,7 +4275,19 @@ ir_node *get_value (int pos, ir_mode *mode); * @param pos The position/id of the local variable. * @param *value The new value written to the local variable. */ -void set_value (int pos, ir_node *value); +void set_value(int pos, ir_node *value); + +/** Find the value number for a node in the current block. + * + * This function searches all values in the current block for + * a given value and returns its value number if it was found, else + * -1. + * Note that this does not mean that the value does not exists, + * it's just not equal the node (for instance behind a Phi/Confirm ...) + * + * @param *value The value to find. + */ +int find_value(ir_node *value); /** Get the current memory state. * @@ -4002,7 +4295,7 @@ void set_value (int pos, ir_node *value); * state. This call automatically inserts Phi nodes for the memory * state value. */ -ir_node *get_store (void); +ir_node *get_store(void); /** Remark a new definition of the memory state. * @@ -4011,13 +4304,13 @@ ir_node *get_store (void); * * @param *store The new memory state. */ -void set_store (ir_node *store); +void set_store(ir_node *store); /** keep this node alive even if End is not control-reachable from it * * @param ka The node to keep alive. */ -void keep_alive (ir_node *ka); +void keep_alive(ir_node *ka); /** Returns the frame type of the current graph */ ir_type *get_cur_frame_type(void); @@ -4026,7 +4319,7 @@ ir_type *get_cur_frame_type(void); /* --- initialize and finalize ir construction --- */ /** Puts the graph into state "phase_high" */ -void irg_finalize_cons (ir_graph *irg); +#define irg_finalize_cons(irg) set_irg_phase_state(irg, phase_high) /** Puts the program and all graphs into state phase_high. * @@ -4053,4 +4346,4 @@ void irp_finalize_cons(void); */ typedef ir_node *uninitialized_local_variable_func_t(ir_graph *irg, ir_mode *mode, int pos); -#endif /* _IRCONS_H_ */ +#endif