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 declarations for arm backend -- private header
23 * @author Moritz Kroll, Jens Mueller
26 #ifndef FIRM_BE_PPC32_BEARCH_PPC32_T_H
27 #define FIRM_BE_PPC32_BEARCH_PPC32_T_H
30 #include "bearch_ppc32.h"
31 #include "ppc32_nodes_attr.h"
35 typedef struct _ppc32_isa_t ppc32_isa_t;
37 typedef struct _ppc32_code_gen_t {
38 const arch_code_generator_if_t *impl; /**< implementation */
39 ir_graph *irg; /**< current irg */
40 const arch_env_t *arch_env; /**< the arch env */
41 set *reg_set; /**< set to memorize registers for FIRM nodes (e.g. phi) */
42 int emit_decls; /**< flag indicating if decls were already emitted */
43 ppc32_isa_t *isa; /**< the isa instance */
44 const be_irg_t *birg; /**< The be-irg (contains additional information about the irg) */
45 unsigned area_size; /**< size of call area for the current irg */
46 ir_entity *area; /**< the entity representing the call area or NULL for leaf functions */
47 ir_node *start_succ_block; /**< the block succeeding the start block in the cfg */
48 ir_node **blk_sched; /**< an array containing the scheduled blocks */
49 DEBUG_ONLY(firm_dbg_module_t *mod;) /**< debugging module */
54 const arch_isa_if_t *impl;
55 const arch_register_t *sp; /**< The stack pointer register. */
56 const arch_register_t *bp; /**< The base pointer register. */
57 const int stack_dir; /**< -1 for decreasing, 1 for increasing. */
59 FILE *out; /**< output file */
63 typedef struct _ppc32_irn_ops_t {
64 const arch_irn_ops_if_t *impl;
69 /** this is a struct to minimize the number of parameters
70 for transformation walker */
71 typedef struct _ppc32_transform_env_t {
72 dbg_info *dbg; /**< The node debug info */
73 ir_graph *irg; /**< The irg, the node should be created in */
74 ir_node *block; /**< The block, the node should belong to */
75 ir_node *irn; /**< The irn, to be transformed */
76 ir_mode *mode; /**< The mode of the irn */
77 DEBUG_ONLY(firm_dbg_module_t *mod;) /**< The firm debugger */
78 } ppc32_transform_env_t;