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 datastructures and declarations for the mips backend
23 * @author Matthias Braun, Mehdi
26 #ifndef FIRM_BE_MIPS_BEARCH_MIPS_T_H
27 #define FIRM_BE_MIPS_BEARCH_MIPS_T_H
31 #include "bearch_mips.h"
32 #include "mips_nodes_attr.h"
34 #include "../beemitter.h"
37 typedef struct mips_isa_t mips_isa_t;
38 typedef struct mips_irn_ops_t mips_irn_ops_t;
39 typedef struct mips_transform_env_t mips_transform_env_t;
41 struct mips_code_gen_t {
42 const arch_code_generator_if_t *impl; /**< implementation */
43 ir_graph *irg; /**< current irg */
44 const arch_env_t *arch_env; /**< the arch env */
45 set *reg_set; /**< set to memorize registers for FIRM nodes (e.g. phi) */
46 mips_isa_t *isa; /**< the isa instance */
47 be_irg_t *birg; /**< The be-irg (contains additional information about the irg) */
48 ir_node **bl_list; /**< The block schedule list. */
49 survive_dce_t *bl_list_sdce; /**< survive dce environment for the block schedule list */
53 arch_isa_t arch_isa; /**< must be derived from arch_isa_t */
57 struct mips_irn_ops_t {
58 const arch_irn_ops_if_t *impl;
64 * this is a struct to minimize the number of parameters
65 * for transformation walker
67 struct mips_transform_env_t {
68 dbg_info *dbg; /**< The node debug info */
69 ir_graph *irg; /**< The irg, the node should be created in */
70 ir_node *block; /**< The block, the node should belong to */
71 ir_node *irn; /**< The irn, to be transformed */
72 ir_mode *mode; /**< The mode of the irn */
73 mips_code_gen_t *cg; /**< The code generator */