2 * Copyright (C) 1995-2007 University of Karlsruhe. All right reserved.
4 * This file is part of libFirm.
6 * This file may be distributed and/or modified under the terms of the
7 * GNU General Public License version 2 as published by the Free Software
8 * Foundation and appearing in the file LICENSE.GPL included in the
9 * packaging of this file.
11 * Licensees holding valid libFirm Professional Edition licenses may use
12 * this file in accordance with the libFirm Commercial License.
13 * Agreement provided with the Software.
15 * This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
16 * WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22 * @brief integer mode conversion
23 * @author Michael Beck
26 * Contains the mode conversion for architectures that did not support lesser
27 * integer modes. Converts all Op(mode_l) into Op(mode) operations by adding
28 * conversions were needed. These Conv operations must be implemented in the
29 * backend as bit-reducing ops.
31 #ifndef FIRM_ARCH_MODECONV_H
32 #define FIRM_ARCH_MODECONV_H
38 * Converts all operations with a integer mode lesser than mode into
39 * operations of type mode. Adds Conv() operations only were strictly
42 void arch_mode_conversion(ir_graph *irg, ir_mode *mode);