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