1 #ifndef _BEARCH_IA32_T_H_
2 #define _BEARCH_IA32_T_H_
4 #include "firm_config.h"
7 #include "bearch_ia32.h"
8 #include "ia32_nodes_attr.h"
14 typedef struct _ia32_optimize_t {
15 unsigned incdec : 1; /**< optimize add/sub 1/-1 to inc/dec */
16 unsigned doam : 1; /**< do address mode optimizations */
17 unsigned placecnst : 1; /**< place constants in the blocks where they are used */
18 unsigned immops : 1; /**< create operations with immediates */
21 typedef struct _ia32_code_gen_t {
22 const arch_code_generator_if_t *impl; /**< implementation */
23 ir_graph *irg; /**< current irg */
24 FILE *out; /**< output file */
25 const arch_env_t *arch_env; /**< the arch env */
26 set *reg_set; /**< set to memorize registers for non-ia32 nodes (e.g. phi nodes) */
27 firm_dbg_module_t *mod; /**< debugging module */
28 int emit_decls; /**< flag indicating if decls were already emitted */
29 pmap *types; /**< A map of modes to primitive types */
30 pmap *tv_ent; /**< A map of entities that store tarvals */
31 const be_irg_t *birg; /**< The be-irg (contains additional information about the irg) */
32 ia32_optimize_t opt; /**< contains optimization information */
35 typedef struct _ia32_isa_t {
36 const arch_isa_if_t *impl;
37 const arch_register_t *sp; /** The stack pointer register. */
38 const arch_register_t *bp; /** The base pointer register. */
39 const int stack_dir; /** -1 for decreasing, 1 for increasing. */
42 struct obstack *name_obst; /**< holds the original node names (for debugging) */
43 unsigned long name_obst_size;
47 typedef struct _ia32_irn_ops_t {
48 const arch_irn_ops_if_t *impl;
52 /* this is a struct to minimize the number of parameters
53 for transformation walker */
54 typedef struct _ia32_transform_env_t {
55 firm_dbg_module_t *mod; /**< The firm debugger */
56 dbg_info *dbg; /**< The node debug info */
57 ir_graph *irg; /**< The irg, the node should be created in */
58 ir_node *block; /**< The block, the node should belong to */
59 ir_node *irn; /**< The irn, to be transformed */
60 ir_mode *mode; /**< The mode of the irn */
61 ia32_code_gen_t *cg; /**< The code generator */
62 } ia32_transform_env_t;
65 * Creates the unique per irg GP NoReg node.
67 ir_node *ia32_new_NoReg_gp(ia32_code_gen_t *cg);
70 * Creates the unique per irg FP NoReg node.
72 ir_node *ia32_new_NoReg_fp(ia32_code_gen_t *cg);
74 #endif /* _BEARCH_IA32_T_H_ */