X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fir%2Firmode_t.h;h=38634ee19c11528346d69a386a7043e7aefd88ce;hb=1a3b7d363474ab544c13093a2f0b578718d37c7a;hp=0115da0f39432d0b204a6318a55e13a934fe34eb;hpb=28c5f792fe64aa716555a07227a99227f9739105;p=libfirm diff --git a/ir/ir/irmode_t.h b/ir/ir/irmode_t.h index 0115da0f3..38634ee19 100644 --- a/ir/ir/irmode_t.h +++ b/ir/ir/irmode_t.h @@ -1,53 +1,188 @@ /* - * Project: libFIRM - * File name: ir/ir/irmode_t.h - * Purpose: Data modes of operations -- private header. - * Author: Martin Trapp, Christian Schaefer - * Modified by: Goetz Lindenmaier, Mathias Heil - * 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. */ - /** - * @file irmode_t.h + * @file + * @brief Data modes of operations -- private header. + * @author Martin Trapp, Christian Schaefer, Goetz Lindenmaier, Mathias Heil, + * Michael Beck + * @version $Id$ */ +#ifndef FIRM_IR_IRMODE_T_H +#define FIRM_IR_IRMODE_T_H + +#include +#include "irtypes.h" +#include "irmode.h" + +/* ------------------------------- * + * inline functions * + * ------------------------------- */ +static inline ir_mode *_get_modeP_code(void) { return mode_P_code; } + +static inline ir_mode *_get_modeP_data(void) { return mode_P_data; } + +static inline ident *_get_mode_ident(const ir_mode *mode) { return mode->name; } + +static inline ir_mode_sort _get_mode_sort(const ir_mode *mode) { return mode->sort; } + +static inline unsigned _get_mode_size_bits(const ir_mode *mode) { return mode->size; } + +static inline unsigned _get_mode_size_bytes(const ir_mode *mode) +{ + unsigned size = _get_mode_size_bits(mode); + if ((size & 7) != 0) return (unsigned) -1; + return size >> 3; +} + +static inline int _get_mode_sign(const ir_mode *mode) { return mode->sign; } + +static inline ir_mode_arithmetic _get_mode_arithmetic(const ir_mode *mode) { return mode->arithmetic; } + +static inline unsigned int _get_mode_modulo_shift(const ir_mode *mode) { return mode->modulo_shift; } + +static inline unsigned int _get_mode_vector_elems(const ir_mode *mode) { return mode->vector_elem; } + +static inline void * _get_mode_link(const ir_mode *mode) { return mode->link; } + +static inline void _set_mode_link(ir_mode *mode, void *l) { mode->link = l; } + +/* Functions to check, whether a mode is signed, float, int, num, data, + datab or dataM. For more exact definitions read the corresponding pages + in the firm documentation or the following enumeration + + The set of "float" is defined as: + --------------------------------- + float = {irm_F, irm_D, irm_E} + + The set of "int" is defined as: + ------------------------------- + int = {irm_Bs, irm_Bu, irm_Hs, irm_Hu, irm_Is, irm_Iu, irm_Ls, irm_Lu} + + The set of "num" is defined as: + ------------------------------- + num = {irm_F, irm_D, irm_E, irm_Bs, irm_Bu, irm_Hs, irm_Hu, + irm_Is, irm_Iu, irm_Ls, irm_Lu} + = {float || int} + + The set of "data" is defined as: + ------------------------------- + data = {irm_F, irm_D, irm_E irm_Bs, irm_Bu, irm_Hs, irm_Hu, + irm_Is, irm_Iu, irm_Ls, irm_Lu, irm_C, irm_U, irm_P} + = {num || irm_C || irm_U || irm_P} + + The set of "datab" is defined as: + --------------------------------- + datab = {irm_F, irm_D, irm_E, irm_Bs, irm_Bu, irm_Hs, irm_Hu, + irm_Is, irm_Iu, irm_Ls, irm_Lu, irm_C, irm_U, irm_P, irm_b} + = {data || irm_b } + + The set of "dataM" is defined as: + --------------------------------- + dataM = {irm_F, irm_D, irm_E, irm_Bs, irm_Bu, irm_Hs, irm_Hu, + irm_Is, irm_Iu, irm_Ls, irm_Lu, irm_C, irm_U, irm_P, irm_M} + = {data || irm_M} +*/ + +static inline int _mode_is_signed(const ir_mode *mode) +{ + return mode->sign; +} + +static inline int _mode_is_float(const ir_mode *mode) +{ + return (_get_mode_sort(mode) == irms_float_number); +} + +static inline int _mode_is_int(const ir_mode *mode) +{ + return (_get_mode_sort(mode) == irms_int_number); +} + +static inline int _mode_is_reference(const ir_mode *mode) +{ + return (_get_mode_sort(mode) == irms_reference); +} + +static inline int _mode_is_num(const ir_mode *mode) +{ + return (_get_mode_sort(mode) & irmsh_is_num); +} + +static inline int _mode_is_data(const ir_mode *mode) +{ + return (_get_mode_sort(mode) & irmsh_is_data); +} + +static inline int _mode_is_datab(const ir_mode *mode) +{ + return (_get_mode_sort(mode) & irmsh_is_datab); +} + +static inline int _mode_is_dataM(const ir_mode *mode) +{ + return (_get_mode_sort(mode) & irmsh_is_dataM); +} + +static inline int _mode_is_float_vector(const ir_mode *mode) +{ + return (_get_mode_sort(mode) == irms_float_number) && (_get_mode_vector_elems(mode) > 1); +} + +static inline int _mode_is_int_vector(const ir_mode *mode) +{ + return (_get_mode_sort(mode) == irms_int_number) && (_get_mode_vector_elems(mode) > 1); +} + +static inline ir_type *get_type_for_mode_(const ir_mode *mode) +{ + return mode->type; +} + +/** mode module initialization, call once before use of any other function **/ +void init_mode(void); + +/** mode module finalization. frees all memory. */ +void finish_mode(void); + +#define get_modeP_code() _get_modeP_code() +#define get_modeP_data() _get_modeP_data() +#define get_mode_ident(mode) _get_mode_ident(mode) +#define get_mode_sort(mode) _get_mode_sort(mode) +#define get_mode_size_bits(mode) _get_mode_size_bits(mode) +#define get_mode_size_bytes(mode) _get_mode_size_bytes(mode) +#define get_mode_sign(mode) _get_mode_sign(mode) +#define get_mode_arithmetic(mode) _get_mode_arithmetic(mode) +#define get_mode_modulo_shift(mode) _get_mode_modulo_shift(mode) +#define get_mode_n_vector_elems(mode) _get_mode_vector_elems(mode) +#define get_mode_link(mode) _get_mode_link(mode) +#define set_mode_link(mode, l) _set_mode_link(mode, l) +#define mode_is_signed(mode) _mode_is_signed(mode) +#define mode_is_float(mode) _mode_is_float(mode) +#define mode_is_int(mode) _mode_is_int(mode) +#define mode_is_reference(mode) _mode_is_reference(mode) +#define mode_is_num(mode) _mode_is_num(mode) +#define mode_is_data(mode) _mode_is_data(mode) +#define mode_is_datab(mode) _mode_is_datab(mode) +#define mode_is_dataM(mode) _mode_is_dataM(mode) +#define mode_is_float_vector(mode) _mode_is_float_vector(mode) +#define mode_is_int_vector(mode) _mode_is_int_vector(mode) +#define get_type_for_mode(mode) get_type_for_mode_(mode) -# ifndef _IRMODE_T_H_ -# define _IRMODE_T_H_ - -# include "irmode.h" -# include "tv.h" - -/** This struct is supposed to completely define a mode. **/ -struct ir_mode { - firm_kind kind; /**< distinguishes this node from others */ - modecode code; /**< unambiguous identifier of a mode */ - ident *name; /**< Name ident of this mode */ - - /* ----------------------------------------------------------------------- */ - /* On changing this struct you have to evaluate the mode_are_equal function!*/ - mode_sort sort; /**< coarse classification of this mode: - int, float, reference ... - (see irmode.h) */ - mode_arithmetic arithmetic; /**< different arithmetic operations possible with a mode */ - int size; /**< size of the mode in Bits. */ - int align; /**< byte alignment */ - unsigned sign:1; /**< signedness of this mode */ - unsigned int modulo_shift; /**< number of bits a valus of this mode will be shifted */ - unsigned vector_elem; /**< if this is not equal 1, this is a vector mode with - vector_elem number of elements, size contains the size - of all bits and must be dividable by vector_elem */ - - /* ----------------------------------------------------------------------- */ - tarval *min; - tarval *max; - tarval *null; - tarval *one; - void *link; /**< To store some intermediate information */ - const void *tv_priv; /**< tarval module will save private data here */ -}; - -#endif /* _IRMODE_T_H_ */ +#endif