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comparison gcc/machmode.h @ 67:f6334be47118

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update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
author nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
date Tue, 22 Mar 2011 17:18:12 +0900
parents 77e2b8dfacca
children 04ced10e8804
comparison
equal deleted inserted replaced
65:65488c3d617d 67:f6334be47118
1 /* Machine mode definitions for GCC; included by rtl.h and tree.h. 1 /* Machine mode definitions for GCC; included by rtl.h and tree.h.
2 Copyright (C) 1991, 1993, 1994, 1996, 1998, 1999, 2000, 2001, 2003, 2 Copyright (C) 1991, 1993, 1994, 1996, 1998, 1999, 2000, 2001, 2003,
3 2007, 2008, 2009 Free Software Foundation, Inc. 3 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
4 4
5 This file is part of GCC. 5 This file is part of GCC.
6 6
7 GCC is free software; you can redistribute it and/or modify it under 7 GCC is free software; you can redistribute it and/or modify it under
8 the terms of the GNU General Public License as published by the Free 8 the terms of the GNU General Public License as published by the Free
239 /* Return an integer mode of the exact same size as the input mode, 239 /* Return an integer mode of the exact same size as the input mode,
240 or BLKmode on failure. */ 240 or BLKmode on failure. */
241 241
242 extern enum machine_mode int_mode_for_mode (enum machine_mode); 242 extern enum machine_mode int_mode_for_mode (enum machine_mode);
243 243
244 /* Return a mode that is suitable for representing a vector,
245 or BLKmode on failure. */
246
247 extern enum machine_mode mode_for_vector (enum machine_mode, unsigned);
248
244 /* Find the best mode to use to access a bit field. */ 249 /* Find the best mode to use to access a bit field. */
245 250
246 extern enum machine_mode get_best_mode (int, int, unsigned int, 251 extern enum machine_mode get_best_mode (int, int, unsigned int,
247 enum machine_mode, int); 252 enum machine_mode, int);
248 253