#include "be_dbgout.h"
#include "beirg_t.h"
+#define NEW_ID(s) new_id_from_chars(s, sizeof(s) - 1)
+
#ifdef WITH_ILP
#include "beilpsched.h"
#endif /* WITH_ILP */
BE_TIME_OFF, /* no timing */
0, /* no opt profile */
0, /* try to omit frame pointer */
+ 0, /* create PIC code */
+ 0, /* create gprof compatible profiling code */
BE_VRFY_WARN, /* verification level: warn */
BE_SCHED_LIST, /* scheduler: list scheduler */
"linux", /* target OS name */
LC_OPT_ENT_STR ("config", "read another config file containing backend options", config_file, sizeof(config_file)),
LC_OPT_ENT_ENUM_MASK("dump", "dump irg on several occasions", &dump_var),
LC_OPT_ENT_BOOL ("omitfp", "omit frame pointer", &be_options.omit_fp),
+ LC_OPT_ENT_BOOL ("pic", "create PIC code", &be_options.pic),
+ LC_OPT_ENT_BOOL ("gprof", "create gprof profiling code", &be_options.gprof),
LC_OPT_ENT_ENUM_PTR ("vrfy", "verify the backend irg", &vrfy_var),
LC_OPT_ENT_BOOL ("time", "get backend timing statistics", &be_options.timing),
LC_OPT_ENT_BOOL ("profile", "instrument the code for execution count profiling", &be_options.opt_profile),
LC_OPT_ENT_STR ("os", "specify target operating system", &be_options.target_os, sizeof(be_options.target_os)),
#ifdef FIRM_STATISTICS
LC_OPT_ENT_BOOL ("statev", "dump statistic events", &be_options.statev),
- LC_OPT_ENT_STR ("filtev", "filter for stat events (regex if support is active", &be_options.printev, sizeof(be_options.printev)),
+ LC_OPT_ENT_STR ("filtev", "filter for stat events (regex if support is active", &be_options.filtev, sizeof(be_options.filtev)),
#endif
#ifdef WITH_ILP
void be_register_isa_if(const char *name, const arch_isa_if_t *isa)
{
- if(isa_if == NULL)
+ if (isa_if == NULL)
isa_if = isa;
be_add_module_to_list(&isa_ifs, name, (void*) isa);
static void be_sched_vrfy(be_irg_t *birg, int vrfy_opt) {
if (vrfy_opt == BE_VRFY_WARN) {
be_verify_schedule(birg);
- }
- else if (vrfy_opt == BE_VRFY_ASSERT) {
+ } else if (vrfy_opt == BE_VRFY_ASSERT) {
assert(be_verify_schedule(birg) && "Schedule verification failed.");
}
}
static be_main_env_t *be_init_env(be_main_env_t *env, FILE *file_handle)
{
memset(env, 0, sizeof(*env));
- obstack_init(&env->obst);
- env->arch_env = obstack_alloc(&env->obst, sizeof(env->arch_env[0]));
- env->options = &be_options;
+ env->options = &be_options;
+ env->ent_trampoline_map = pmap_create();
+ env->pic_trampolines_type = new_type_class(NEW_ID("$PIC_TRAMPOLINE_TYPE"));
+ env->ent_pic_symbol_map = pmap_create();
+ env->pic_symbols_type = new_type_struct(NEW_ID("$PIC_SYMBOLS_TYPE"));
- arch_env_init(env->arch_env, isa_if, file_handle, env);
+ remove_irp_type(env->pic_trampolines_type);
+ remove_irp_type(env->pic_symbols_type);
+ set_class_final(env->pic_trampolines_type, 1);
- /* Register the irn handler of the architecture */
- if (arch_isa_get_irn_handler(env->arch_env->isa))
- arch_env_push_irn_handler(env->arch_env, arch_isa_get_irn_handler(env->arch_env->isa));
+ env->arch_env = arch_env_init(isa_if, file_handle, env);
- /*
- * Register the node handler of the back end infrastructure.
- * This irn handler takes care of the platform independent
- * spill, reload and perm nodes.
- */
- arch_env_push_irn_handler(env->arch_env, &be_node_irn_handler);
- env->phi_handler = be_phi_handler_new(env->arch_env);
- arch_env_push_irn_handler(env->arch_env, env->phi_handler);
+ be_phi_handler_new(env);
be_dbg_open();
return env;
}
+/**
+ * Called when the be_main_env_t can be destroyed.
+ */
static void be_done_env(be_main_env_t *env)
{
- env->arch_env->isa->impl->done(env->arch_env->isa);
+ arch_env_done(env->arch_env);
be_dbg_close();
- be_phi_handler_free(env->phi_handler);
- obstack_free(&env->obst, NULL);
+ be_phi_handler_free();
+
+ pmap_destroy(env->ent_trampoline_map);
+ pmap_destroy(env->ent_pic_symbol_map);
+ free_type(env->pic_trampolines_type);
+ free_type(env->pic_symbols_type);
}
/**
static void be_main_loop(FILE *file_handle, const char *cup_name)
{
int i;
- arch_isa_t *isa;
be_main_env_t env;
char prof_filename[256];
static const char suffix[] = ".prof";
be_irg_t *birgs;
int num_birgs;
ir_graph **irg_list, **backend_irg_list;
+ arch_env_t *arch_env;
be_timing = (be_options.timing == BE_TIME_ON);
if (be_timing) {
- t_abi = ir_timer_register("time_beabi", "be abi introduction");
+ t_abi = ir_timer_register("time_beabi", "be abi introduction");
t_codegen = ir_timer_register("time_codegen", "codegeneration");
t_sched = ir_timer_register("time_sched", "scheduling");
- t_constr = ir_timer_register("time_constr", "assure constraints");
+ t_constr = ir_timer_register("time_constr", "assure constraints");
t_finish = ir_timer_register("time_finish", "graph finish");
t_emit = ir_timer_register("time_emiter", "code emiter");
- t_verify = ir_timer_register("time_verify", "graph verification");
+ t_verify = ir_timer_register("time_verify", "graph verification");
t_other = ir_timer_register("time_other", "other");
t_heights = ir_timer_register("time_heights", "heights");
t_live = ir_timer_register("time_liveness", "be liveness");
be_init_env(&env, file_handle);
env.cup_name = cup_name;
- isa = arch_env_get_isa(env.arch_env);
-
be_dbg_so(cup_name);
be_dbg_types();
+ arch_env = env.arch_env;
+
/* backend may provide an ordered list of irgs where code should be generated for */
irg_list = NEW_ARR_F(ir_graph *, 0);
- backend_irg_list = arch_isa_get_backend_irg_list(isa, &irg_list);
+ backend_irg_list = arch_env_get_backend_irg_list(arch_env, &irg_list);
/* we might need 1 birg more for instrumentation constructor */
num_birgs = backend_irg_list ? ARR_LEN(backend_irg_list) : get_irp_n_irgs();
ir_graph *prof_init_irg = ir_profile_instrument(prof_filename, profile_default);
initialize_birg(&birgs[num_birgs], prof_init_irg, &env);
num_birgs++;
- set_method_img_section(get_irg_entity(prof_init_irg), section_constructors);
} else {
ir_profile_read(prof_filename);
}
/* set the current graph (this is important for several firm functions) */
current_ir_graph = irg;
+#if 0
+ {
+ unsigned percent = 100*i/num_birgs;
+ ir_printf("%u.%02u %+F\n", percent/100, percent%100, irg);
+ }
+#endif
be_sched_init_phase(irg);
/* reset the phi handler. */
- be_phi_handler_reset(env.phi_handler);
+ be_phi_handler_reset();
stat_ev_ctx_push_fobj("bemain_irg", irg);
BE_TIMER_POP(t_verify);
/* Get the code generator interface. */
- cg_if = isa->impl->get_code_generator_if(isa);
+ cg_if = arch_env_get_code_generator_if(arch_env);
/* get a code generator for this graph. */
birg->cg = cg_if->init(birg);
stat_ev_ctx_pop("bemain_phase");
/* reset the phi handler. */
- be_phi_handler_reset(env.phi_handler);
+ be_phi_handler_reset();
be_do_stat_nodes(irg, "03 Prepare");
//be_do_stat_reg_pressure(birg);
#ifdef FIRM_STATISTICS
- stat_ev_dbl("costs_before_ra", be_estimate_irg_costs(irg, env.arch_env, birg->exec_freq));
+ stat_ev_dbl("costs_before_ra", be_estimate_irg_costs(irg, arch_env, birg->exec_freq));
#endif
/* Do register allocation */
be_allocate_registers(birg);
#ifdef FIRM_STATISTICS
- stat_ev_dbl("costs_before_ra", be_estimate_irg_costs(irg, env.arch_env, birg->exec_freq));
+ stat_ev_dbl("costs_before_ra", be_estimate_irg_costs(irg, arch_env, birg->exec_freq));
#endif
dump(DUMP_RA, irg, "-ra", dump_ir_block_graph_sched);
buf[pos - cup_name] = '\0';
be_options.statev = 1;
- stat_ev_begin(buf, be_options.printev);
+ stat_ev_begin(buf, be_options.filtev);
}
#endif