X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fir%2Fircons.h;h=fa438b663bd0c922349d2928fe84dc2999a76825;hb=e1c33a238578342a072e1c95ff12eefe6d0acd37;hp=270febe0242a3651520a356b9b433ccfba2b9c20;hpb=d3629942ae2f36753b08ea6b246fdb11ed6ee9d8;p=libfirm diff --git a/ir/ir/ircons.h b/ir/ir/ircons.h index 270febe02..fa438b663 100644 --- a/ir/ir/ircons.h +++ b/ir/ir/ircons.h @@ -280,6 +280,8 @@ * 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, @@ -289,6 +291,7 @@ * 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); @@ -519,15 +522,18 @@ * --------------------------------------------------------------------------- * * 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. * @@ -545,9 +551,13 @@ * 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 @@ -735,6 +745,18 @@ * * 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) * --------------------------------------------- * @@ -806,6 +828,13 @@ * 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 * -------------------------------------- * @@ -1065,11 +1094,12 @@ * 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" /*-------------------------------------------------------------------------*/ @@ -1208,17 +1238,20 @@ ir_node *new_rd_Const (dbg_info *db, ir_graph *irg, ir_node *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. - * - 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. @@ -1268,10 +1301,17 @@ 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 @@ -1566,6 +1606,30 @@ 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. @@ -1818,6 +1882,19 @@ 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. @@ -2301,6 +2378,29 @@ 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 Carry 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 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. @@ -2364,7 +2464,7 @@ 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 @@ -2376,7 +2476,7 @@ 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. * @@ -2550,6 +2650,18 @@ 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. @@ -2755,8 +2867,8 @@ 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); @@ -3022,7 +3134,7 @@ 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 Cast node. * * High level type cast * Adds the node to the block in current_ir_block. @@ -3033,7 +3145,29 @@ 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. * @@ -3269,6 +3403,17 @@ 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. @@ -3465,7 +3610,8 @@ 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); @@ -3518,18 +3664,18 @@ ir_node *new_Call (ir_node *store, ir_node *callee, int arity, ir_node *in[], /** 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. @@ -3708,7 +3854,7 @@ ir_node *new_Cmp (ir_node *op1, ir_node *op2); */ ir_node *new_Conv (ir_node *op, ir_mode *mode); -/**Constructor for a Cast node. +/** Constructor for a Cast node. * * Adds the node to the block in current_ir_block. * High level type cast @@ -3718,6 +3864,26 @@ 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. @@ -3772,7 +3938,7 @@ ir_node *new_Alloc (ir_node *store, ir_node *size, ir_type *alloc_type, ir_node *new_Free (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 @@ -3893,6 +4059,15 @@ 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. @@ -4021,7 +4196,7 @@ 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. * @@ -4048,4 +4223,4 @@ 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 /* _FIRM_IR_IRCONS_H_ */