3 * File name: ir/ir/irmode_t.h
4 * Purpose: Data modes of operations -- private header.
5 * Author: Martin Trapp, Christian Schaefer
6 * Modified by: Goetz Lindenmaier, Mathias Heil
9 * Copyright: (c) 1998-2003 Universität Karlsruhe
10 * Licence: This file protected by GPL - GNU GENERAL PUBLIC LICENSE.
24 /** This struct is supposed to completely define a mode. **/
26 firm_kind kind; /**< distinguishes this node from others */
27 modecode code; /**< unambiguous identifier of a mode */
28 ident *name; /**< Name ident of this mode */
30 /* ----------------------------------------------------------------------- */
31 /* On changing this struct you have to evaluate the mode_are_equal function!*/
32 mode_sort sort; /**< coarse classification of this mode:
33 int, float, reference ...
35 mode_arithmetic arithmetic; /**< different arithmetic operations possible with a mode */
36 int size; /**< size of the mode in Bits. */
37 int align; /**< byte alignment */
38 unsigned sign:1; /**< signedness of this mode */
39 unsigned int modulo_shift;
41 /* ----------------------------------------------------------------------- */
46 void *link; /**< To store some intermediate information */
47 const void *tv_priv; /**< tarval module will save private data here */
50 #endif /* _IRMODE_T_H_ */