X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;ds=sidebyside;f=ir%2Fir%2Firop_t.h;h=668f520f938030f5a8bd668904d3608baccc7bfd;hb=15b2fcf1f10bdf2c54a8e600a6f5fe2e17b56834;hp=05a77fbbccb72a6d73ba9005d084fef48bc75cf6;hpb=675816614886714d11b7f6ebe30a52077f7e2101;p=libfirm diff --git a/ir/ir/irop_t.h b/ir/ir/irop_t.h index 05a77fbbc..668f520f9 100644 --- a/ir/ir/irop_t.h +++ b/ir/ir/irop_t.h @@ -1,75 +1,36 @@ /* - * Project: libFIRM - * File name: ir/ir/irop_t.h - * Purpose: Representation of opcode of intermediate operation -- private header. - * Author: Christian Schaefer - * Modified by: Goetz Lindenmaier - * Created: - * CVS-ID: $Id$ - * Copyright: (c) 1998-2003 Universität Karlsruhe - * Licence: This file protected by GPL - GNU GENERAL PUBLIC LICENSE. + * Copyright (C) 1995-2008 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. */ - -# ifndef _IROP_T_H_ -# define _IROP_T_H_ - -# include "irop.h" - -/** The allowed parities */ -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 - known. E.g., number of arguments to call. */ - oparity_dynamic, /**< arity depends on state of firm representation. - Can change by optimizations... - We must allocate a dynamic in array for the node! */ - oparity_any, /**< other arity */ -} op_arity; - - -/** The irop flags */ -typedef enum { - irop_flag_labeled = 0x00000001, /**< if set, Output edge labels on in-edges in vcg graph */ - irop_flag_commutative = 0x00000002, /**< operation is commutative */ - irop_flag_cfopcode = 0x00000004, /**< is a control flow operation */ - irop_flag_ip_cfopcode = 0x00000008, /**< operation manipulates interprocedural control flow */ - irop_flag_fragile = 0x00000010, /**< set if the operation can change the control flow because - of an exception */ -} irop_flags; - - -/** the type of an ir_op */ -struct ir_op { - opcode code; /**< the unique opcode of the op */ - ident *name; /**< the name of the op */ - size_t attr_size; /**< Space needed in memory for private attributes */ - op_pinned pinned; /**< How to deal with the node in cse, pre. */ - op_arity opar; /**< arity of operator. */ - int op_index; /**< the index of the first data operand, 0 for most cases, 1 for Div etc. */ - unsigned flags; /**< flags describing the behavior of the ir_op, a bitmaks of irop_flags */ -}; - /** - * Creates a new ir operation. - * - * @param code the opcode, one of type \c opcode - * @param name the printable name of this opcode - * @param p wheater operations of this opcode are pinned or floating - * @param flags a bitmask of irop_flags describing the behavior of the ir operation - * @param opar the parity of this ir operation - * @param op_index if the parity is oparity_unary, oparity_binary or oparity_trinary the index - * of the left operand - * @param attr_size attribute size for this ir operation - * - * @return The genenerated ir operation. + * @file + * @brief Representation of opcode of intermediate operation -- private header. + * @author Christian Schaefer, Goetz Lindenmaier, Michael Beck */ -ir_op * new_ir_op(opcode code, const char *name, op_pinned p, - unsigned flags, op_arity opar, int op_index, size_t attr_size); +#ifndef FIRM_IR_IROP_T_H +#define FIRM_IR_IROP_T_H + +#include "irop.h" + +#include + +#include "irtypes.h" +#include "tv.h" /** * Frees a newly created ir operation. @@ -77,36 +38,144 @@ ir_op * new_ir_op(opcode code, const char *name, op_pinned p, void free_ir_op(ir_op *code); /** Initialize the irop module. */ -void init_op(void); +void firm_init_op(void); + +/** frees memory allocated by irop module */ +void firm_finish_op(void); + +/** + * Returns the attribute size of nodes of this opcode. + * @note Use not encouraged, internal feature. + */ +static inline size_t get_op_attr_size (const ir_op *op) +{ + return op->attr_size; +} + +/** + * Returns non-zero if op is a control flow opcode, + * like Start, End, Jmp, Cond, Return, Raise or Bad. + */ +static inline bool is_op_cfopcode(const ir_op *op) +{ + return op->flags & irop_flag_cfopcode; +} + +static inline bool is_op_unknown_jump(const ir_op *op) +{ + return op->flags & irop_flag_unknown_jump; +} + +/** Returns non-zero if operation is commutative */ +static inline bool is_op_commutative(const ir_op *op) +{ + return op->flags & irop_flag_commutative; +} + +/** Returns non-zero if operation is fragile */ +static inline bool is_op_fragile(const ir_op *op) +{ + return op->flags & irop_flag_fragile; +} + +/** Returns non-zero if operation is forking control flow */ +static inline bool is_op_forking(const ir_op *op) +{ + return op->flags & irop_flag_forking; +} -/** Free memory used by irop module. */ -void finish_op(void); +/** Returns non-zero if operation is a high-level op */ +static inline bool is_op_highlevel(const ir_op *op) +{ + return op->flags & irop_flag_highlevel; +} -/** Returns the attribute size of nodes of this opcode. - @note Use not encouraged, internal feature. */ -static INLINE int get_op_attr_size (const ir_op *op) { - return op->attr_size; +/** Returns non-zero if operation is a const-like op */ +static inline bool is_op_constlike(const ir_op *op) +{ + return op->flags & irop_flag_constlike; } -/** Returns non-zero if op is one of Start, End, Jmp, Cond, Return, Raise or Bad. */ -static INLINE int is_cfopcode(const ir_op *op) { - return op->flags & irop_flag_cfopcode; +static inline bool is_op_uses_memory(const ir_op *op) +{ + return op->flags & irop_flag_uses_memory; } -/** Returns true if the operation manipulates interprocedural control flow: - CallBegin, EndReg, EndExcept */ -static INLINE int is_ip_cfopcode(const ir_op *op) { - return op->flags & irop_flag_ip_cfopcode; +/** Returns non-zero if operation is a keep-like op */ +static inline bool is_op_keep(const ir_op *op) +{ + return op->flags & irop_flag_keep; } -/* Returns non-zero if operation is commutative */ -static INLINE int is_op_commutative(const ir_op *op) { - return op->flags & irop_flag_commutative; +/** Returns non-zero if operation must always be placed in the start block. */ +static inline bool is_op_start_block_placed(const ir_op *op) +{ + return op->flags & irop_flag_start_block; } -/* Returns non-zero if operation is fragile */ -static INLINE int is_op_fragile(const ir_op *op) { - return op->flags & irop_flag_fragile; +/** Returns non-zero if operation is CSE neutral */ +static inline bool is_op_cse_neutral(const ir_op *op) +{ + return op->flags & irop_flag_cse_neutral; } -#endif /* _IROP_T_H_ */ +static inline unsigned get_op_code_(const ir_op *op) +{ + return op->code; +} + +static inline ident *get_op_ident_(const ir_op *op) +{ + return op->name; +} + +static inline op_pin_state get_op_pinned_(const ir_op *op) +{ + return op->pin_state; +} + +static inline void set_generic_function_ptr_(ir_op *op, op_func func) +{ + op->ops.generic = func; +} + +static inline op_func get_generic_function_ptr_(const ir_op *op) +{ + return op->ops.generic; +} + +static inline ir_op_ops *get_op_ops_(ir_op *op) +{ + return &op->ops; +} + +static inline void set_op_tag_(ir_op *op, unsigned tag) +{ + op->tag = tag; +} + +static inline unsigned get_op_tag_(const ir_op *op) +{ + return op->tag; +} + +static inline void set_op_attr_(ir_op *op, void *attr) +{ + op->attr = attr; +} + +static inline void *get_op_attr_(const ir_op *op) +{ + return op->attr; +} + +#define get_op_code(op) get_op_code_(op) +#define get_op_ident(op) get_op_ident_(op) +#define get_op_pinned(op) get_op_pinned_(op) +#define get_op_ops(op) get_op_ops_(op) +#define set_op_tag(op, tag) set_op_tag_((op), (tag)) +#define get_op_tag(op) get_op_tag_(op) +#define set_op_attr(op, attr) set_op_attr_((op), (attr)) +#define get_op_attr(op) get_op_attr_(op) + +#endif