X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fir%2Firmode_t.h;h=dce37f1d4ffc8dd8af09cdf2b54080d55ecbed94;hb=5af4cb6fd26054ef16c8da79d534abacb2a32c6e;hp=2883e153483addff510e6fffd1dc7769b9be87d9;hpb=32a2398b0e842a649c8660b50b46cc493b4b4bc9;p=libfirm diff --git a/ir/ir/irmode_t.h b/ir/ir/irmode_t.h index 2883e1534..dce37f1d4 100644 --- a/ir/ir/irmode_t.h +++ b/ir/ir/irmode_t.h @@ -1,55 +1,35 @@ /* - * 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 -# 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. */ - unsigned sign:1; /**< signedness of this mode */ - unsigned int modulo_shift; /**< number of bits a values 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; /**< the minimum value that can be expressed */ - tarval *max; /**< the maximum value that can be expressed */ - tarval *null; /**< the value 0 */ - tarval *one; /**< the value 1 */ - tarval *minus_one; /**< the value -1 */ - void *link; /**< To store some intermediate information */ - const void *tv_priv; /**< tarval module will save private data here */ -}; - +#include +#include "irtypes.h" +#include "irmode.h" /* ------------------------------- * * inline functions * @@ -71,20 +51,20 @@ _get_mode_ident(const ir_mode *mode) { return mode->name; } static INLINE mode_sort _get_mode_sort(const ir_mode* mode) { return mode->sort; } -static INLINE int +static INLINE unsigned _get_mode_size_bits(const ir_mode *mode) { return mode->size; } -static INLINE int +static INLINE unsigned _get_mode_size_bytes(const ir_mode *mode) { - int size = _get_mode_size_bits(mode); - if ((size & 7) != 0) return -1; - return size >> 3; + 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 int +static INLINE mode_arithmetic _get_mode_arithmetic(const ir_mode *mode) { return mode->arithmetic; } static INLINE unsigned int @@ -101,7 +81,7 @@ _set_mode_link(ir_mode *mode, void *l) { mode->link = l; } /* Functions to check, whether a modecode is signed, float, int, num, data, datab or dataM. For more exact definitions read the corresponding pages - in the firm documentation or the followingenumeration + in the firm documentation or the following enumeration The set of "float" is defined as: --------------------------------- @@ -138,74 +118,61 @@ _set_mode_link(ir_mode *mode, void *l) { mode->link = l; } static INLINE int _mode_is_signed(const ir_mode *mode) { - assert(mode); - return mode->sign; + assert(mode); + return mode->sign; } static INLINE int _mode_is_float(const ir_mode *mode) { - assert(mode); - return (_get_mode_sort(mode) == irms_float_number); + assert(mode); + return (_get_mode_sort(mode) == irms_float_number); } static INLINE int _mode_is_int(const ir_mode *mode) { - assert(mode); - return (_get_mode_sort(mode) == irms_int_number); -} - -static INLINE int -_mode_is_character(const ir_mode *mode) { - assert(mode); - return (_get_mode_sort(mode) == irms_character); + assert(mode); + return (_get_mode_sort(mode) == irms_int_number); } static INLINE int _mode_is_reference(const ir_mode *mode) { - assert(mode); - return (_get_mode_sort(mode) == irms_reference); + assert(mode); + return (_get_mode_sort(mode) == irms_reference); } static INLINE int _mode_is_num(const ir_mode *mode) { - assert(mode); - return (_mode_is_int(mode) || _mode_is_float(mode)); -} - -static INLINE int -_mode_is_numP(const ir_mode *mode) { - assert(mode); - return (_mode_is_int(mode) || _mode_is_float(mode) || _mode_is_reference(mode)); + assert(mode); + return (_mode_is_int(mode) || _mode_is_float(mode)); } static INLINE int _mode_is_data(const ir_mode *mode) { - assert(mode); - return (_mode_is_num(mode) || _get_mode_sort(mode) == irms_character || _get_mode_sort(mode) == irms_reference); + return (_mode_is_int(mode) || _mode_is_float(mode) || _mode_is_reference(mode)); } static INLINE int _mode_is_datab(const ir_mode *mode) { - assert(mode); - return (_mode_is_data(mode) || _get_mode_sort(mode) == irms_internal_boolean); + assert(mode); + return (_mode_is_data(mode) || _get_mode_sort(mode) == irms_internal_boolean); } static INLINE int _mode_is_dataM(const ir_mode *mode) { - assert(mode); - return (_mode_is_data(mode) || _get_mode_modecode(mode) == irm_M); + assert(mode); + return (_mode_is_data(mode) || _get_mode_modecode(mode) == irm_M); } static INLINE int _mode_is_float_vector(const ir_mode *mode) { - assert(mode); - return (_get_mode_sort(mode) == irms_float_number) && (_get_mode_vector_elems(mode) > 1); + assert(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) { - assert(mode); - return (_get_mode_sort(mode) == irms_int_number) && (_get_mode_vector_elems(mode) > 1); + assert(mode); + return (_get_mode_sort(mode) == irms_int_number) && (_get_mode_vector_elems(mode) > 1); } /** mode module initialization, call once before use of any other function **/ @@ -230,14 +197,12 @@ void finish_mode(void); #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_character(mode) _mode_is_character(mode) #define mode_is_reference(mode) _mode_is_reference(mode) #define mode_is_num(mode) _mode_is_num(mode) -#define mode_is_numP(mode) _mode_is_numP(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) -#endif /* _IRMODE_T_H_ */ +#endif