#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
+
#ifdef HAVE_ALLOCA_H
#include <alloca.h>
#endif
#include "irphase_t.h"
#include "irprintf_t.h"
-
+#include "bemodule.h"
#include "bearch.h"
#include "benode_t.h"
#include "beutil.h"
#include "benodesets.h"
#include "bejavacoal.h"
#include "bestatevent.h"
+#include "beirg_t.h"
+#include "error.h"
#ifdef WITH_LIBCORE
#include <libcore/lc_timing.h>
#define COST_FUNC_LOOP 2
#define COST_FUNC_ALL_ONE 3
-static int dump_flags = 0;
-static int style_flags = 0;
-static int do_stats = 0;
+static unsigned dump_flags = 0;
+static unsigned style_flags = 0;
+static unsigned do_stats = 0;
static cost_fct_t cost_func = co_get_costs_exec_freq;
-static int algo = CO_ALGO_HEUR2;
+static unsigned algo = CO_ALGO_HEUR2;
static int improve = 1;
#ifdef WITH_LIBCORE
{ "none", CO_ALGO_NONE },
{ "heur", CO_ALGO_HEUR },
{ "heur2", CO_ALGO_HEUR2 },
+#ifdef WITH_JVM
{ "heur3", CO_ALGO_HEUR3 },
+#endif /* WITH_JVM */
+#ifdef WITH_ILP
{ "ilp", CO_ALGO_ILP },
+#endif /* WITH_ILP */
{ NULL, 0 }
};
};
static const lc_opt_table_entry_t options[] = {
- LC_OPT_ENT_ENUM_INT ("algo", "select copy optimization algo (heur, heur2, heur3, ilp)", &algo_var),
- LC_OPT_ENT_ENUM_FUNC_PTR ("cost", "select a cost function (freq, loop, one)", &cost_func_var),
+ LC_OPT_ENT_ENUM_INT ("algo", "select copy optimization algo", &algo_var),
+ LC_OPT_ENT_ENUM_FUNC_PTR ("cost", "select a cost function", &cost_func_var),
LC_OPT_ENT_ENUM_MASK ("dump", "dump ifg before or after copy optimization", &dump_var),
LC_OPT_ENT_ENUM_MASK ("style", "dump style for ifg dumping", &style_var),
LC_OPT_ENT_BOOL ("stats", "dump statistics after each optimization", &do_stats),
extern void be_co2_register_options(lc_opt_entry_t *grp);
extern void be_co3_register_options(lc_opt_entry_t *grp);
-void co_register_options(lc_opt_entry_t *grp)
+void be_init_copycoal(void)
{
- lc_opt_entry_t *co_grp = lc_opt_get_grp(grp, "co");
- lc_opt_add_table(co_grp, options);
+ lc_opt_entry_t *be_grp = lc_opt_get_grp(firm_opt_get_root(), "be");
+ lc_opt_entry_t *ra_grp = lc_opt_get_grp(be_grp, "ra");
+ lc_opt_entry_t *chordal_grp = lc_opt_get_grp(ra_grp, "chordal");
+ lc_opt_entry_t *co_grp = lc_opt_get_grp(chordal_grp, "co");
- be_co2_register_options(co_grp);
- be_co3_register_options(co_grp);
-#ifdef WITH_ILP
- be_co_ilp_register_options(co_grp);
-#endif
+ lc_opt_add_table(co_grp, options);
}
+
+BE_REGISTER_MODULE_CONSTRUCTOR(be_init_copycoal);
#endif
#undef QUICK_AND_DIRTY_HACK
+static int nodes_interfere(const be_chordal_env_t *env, const ir_node *a, const ir_node *b)
+{
+ if(env->ifg)
+ return be_ifg_connected(env->ifg, a, b);
+ else
+ return values_interfere(env->birg->lv, a, b);
+}
+
+
/******************************************************************************
_____ _
/ ____| | |
DEBUG_ONLY(static firm_dbg_module_t *dbg = NULL;)
-void be_copy_opt_init(void) {
-}
-
copy_opt_t *new_copy_opt(be_chordal_env_t *chordal_env, cost_fct_t get_costs)
{
const char *s1, *s2, *s3;
int res;
ir_node *root_bl = get_nodes_block(root);
ir_node *copy_bl = is_Phi(root) ? get_Block_cfgpred_block(root_bl, pos) : root_bl;
- res = get_block_execfreq_ulong(co->cenv->exec_freq, copy_bl);
+ res = get_block_execfreq_ulong(co->cenv->birg->exec_freq, copy_bl);
/* don't allow values smaller than one. */
return res < 1 ? 1 : res;
struct obstack *obst = &env->obst;
void *base = obstack_base(obst);
pset *live = pset_new_ptr_default();
+ be_lv_t *lv = env->co->cenv->birg->lv;
int n_insns = 0;
int n_nodes = 0;
}
DBG((env->co->cenv->dbg, LEVEL_2, "%+F\n", bl));
- be_liveness_end_of_block(env->co->cenv->lv, env->co->aenv, env->co->cls, bl, live);
+ be_liveness_end_of_block(lv, env->co->aenv, env->co->cls, bl, live);
/* Generate the bad and ugly. */
for(i = n_insns - 1; i >= 0; --i) {
int n_colors;
appel_clique_walker_t env;
bitset_t *adm = bitset_alloca(co->cls->n_regs);
+ be_lv_t *lv = co->cenv->birg->lv;
- be_liveness_recompute(co->cenv->lv);
+ be_liveness_recompute(lv);
obstack_init(&env.obst);
phase_init(&env.ph, "appel_clique_dumper", co->irg, PHASE_DEFAULT_GROWTH, appel_clique_walker_irn_init);
env.curr_nr = co->cls->n_regs;
*/
+static FILE *my_open(const be_chordal_env_t *env, const char *prefix, const char *suffix)
+{
+ FILE *result;
+ char buf[1024];
+
+ ir_snprintf(buf, sizeof(buf), "%s%F_%s%s", prefix, env->irg, env->cls->name, suffix);
+ result = fopen(buf, "wt");
+ if(result == NULL) {
+ panic("Couldn't open '%s' for writing.", buf);
+ }
+
+ return result;
+}
+
void co_driver(be_chordal_env_t *cenv)
{
#ifdef WITH_LIBCORE
/* Dump the interference graph in Appel's format. */
if(dump_flags & DUMP_APPEL) {
- FILE *f = be_chordal_open(cenv, "", ".apl");
+ FILE *f = my_open(cenv, "", ".apl");
co_dump_appel_graph(co, f);
fclose(f);
}
if(dump_flags & DUMP_BEFORE) {
- FILE *f = be_chordal_open(cenv, "", "-before.dot");
+ FILE *f = my_open(cenv, "", "-before.dot");
co_dump_ifg_dot(co, f, style_flags);
fclose(f);
}
be_stat_ev_ull("co_prepare_costs", stats.costs);
}
+#ifdef WITH_JVM
/* start the JVM here so that it does not tamper the timing. */
if(algo == CO_ALGO_HEUR3)
be_java_coal_start_jvm();
+#endif
algo_func = algos[algo].algo;
be_stat_ev_ull("co_optimal", was_optimal);
if(dump_flags & DUMP_AFTER) {
- FILE *f = be_chordal_open(cenv, "", "-after.dot");
+ FILE *f = my_open(cenv, "", "-after.dot");
co_dump_ifg_dot(co, f, style_flags);
fclose(f);
}