2 * Copyright (C) 1995-2008 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 This file implements the IR transformation from firm into ia32-Firm.
23 * @author Christian Wuerdig, Matthias Braun
25 #ifndef FIRM_BE_IA32_IA32_TRANSFORM_H
26 #define FIRM_BE_IA32_IA32_TRANSFORM_H
28 #include "bearch_ia32_t.h"
31 * Transform firm nodes to x86 assembler nodes, ie
32 * do instruction selection.
34 void ia32_transform_graph(ir_graph *irg);
37 * Some constants needed for code generation.
38 * Generated on demand.
41 ia32_SSIGN, /**< SSE2 single precision sign */
42 ia32_DSIGN, /**< SSE2 double precision sign */
43 ia32_SABS, /**< SSE2 single precision ABS mask */
44 ia32_DABS, /**< SSE2 double precision ABS mask */
45 ia32_ULLBIAS, /**< x87 ULL->float bias */
46 ia32_known_const_max /**< last constant */
50 * Generate a known floating point constant
52 ir_entity *ia32_gen_fp_known_const(ia32_known_const_t kct);
55 * Skip all Down-Conv's on a given node and return the resulting node.
57 ir_node *ia32_skip_downconv(ir_node *node);
59 /** Initialize the ia32 instruction selector. */
60 void ia32_init_transform(void);