+/*
+ * 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
# define _IRMODE_T_H_
# include "irmode.h"
+# include "tv.h"
/** This struct is supposed to completely define a mode. **/
struct ir_mode {
- modecode code; /**< unambiguous identifier of a mode */
- ident *name; /**< Name ident of this mode */
- mode_sort sort; /**< coarse classification of this mode:
- int, float, reference ...
- (see irmode.h) */
- int size; /**< size of the mode in Bits. */
- int align; /**< byte alignment */
- unsigned sign:1; /**< signedness of this mode */
- const void *tv_priv; /**< tarval module will save private data here */
+ 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;
+
+ /* ----------------------------------------------------------------------- */
+ 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
+#endif /* _IRMODE_T_H_ */