X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fir%2Firmode_t.h;h=0115da0f39432d0b204a6318a55e13a934fe34eb;hb=e570f00fb465d212dde403160e97ab45d36d1d7e;hp=5d3fb43791ea83d21205589ca78bdab0a400d1db;hpb=6023590e8c7b401803f9b805886277de002efa19;p=libfirm

diff --git a/ir/ir/irmode_t.h b/ir/ir/irmode_t.h
index 5d3fb4379..0115da0f3 100644
--- a/ir/ir/irmode_t.h
+++ b/ir/ir/irmode_t.h
@@ -1,5 +1,15 @@
+/*
+ * 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.
+ */
 
-/* $Id$ */
 
 /**
  * @file irmode_t.h
@@ -9,23 +19,35 @@
 # define _IRMODE_T_H_
 
 # include "irmode.h"
+# include "tv.h"
 
-/**
- * The type of a mode
- */
+/** This struct is supposed to completely define a mode. **/
 struct ir_mode {
-  modecode code;
-  ident *name;            /**< Name of this mode */
-  int    size;            /**< size of the mode in Bytes. */
-  int    ld_align;        /**< ld means log2 */
-  tarval *min;            /**< largest value to be represented by this mode */
-  tarval *max;            /**< smallest value to be represented by this mode */
-  tarval *null;           /**< Representation of zero in this mode */
-  unsigned fsigned:1;     /**< signedness of this mode */
-  unsigned ffloat:1;      /**< true if this is a float */
+  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 */
 };
 
-
-void init_mode (void);
-
-#endif
+#endif /* _IRMODE_T_H_ */