#include "config.h"
#endif
-
#include <libcore/lc_timing.h>
+#include "pmap.h"
#include "debug.h"
#include "irouts.h"
#include "becopyopt.h"
#include "phiclass.h"
#define DO_HEUR
-#define DO_ILP
+#undef DO_ILP_5_SEC
+#undef DO_ILP_30_SEC
+#undef DO_ILP
#define DEBUG_LVL SET_LEVEL_1
static firm_dbg_module_t *dbg = NULL;
firm_dbg_set_mask(dbg, DEBUG_LVL);
}
+typedef struct color_saver {
+ arch_env_t *arch_env;
+ be_chordal_env_t *chordal_env;
+ pmap *saved_colors;
+ int flag; /* 0 save; 1 load */
+} color_save_t;
+
+static void save_load(ir_node *irn, void *env) {
+ color_save_t *saver = env;
+ if (saver->chordal_env->cls == arch_get_irn_reg_class(saver->arch_env, irn, arch_pos_make_out(0))) {
+ if (saver->flag == 0) { /* save */
+ const arch_register_t *reg = arch_get_irn_register(saver->arch_env, irn, 0);
+ pmap_insert(saver->saved_colors, irn, (void *) reg);
+ } else { /*load */
+ arch_register_t *reg = pmap_get(saver->saved_colors, irn);
+ arch_set_irn_register(saver->arch_env, irn, 0, reg);
+ }
+ }
+}
+
+static void save_colors(color_save_t *color_saver) {
+ color_saver->flag = 0;
+ irg_walk_graph(color_saver->chordal_env->session_env->irg, save_load, NULL, color_saver);
+}
+
+static void load_colors(color_save_t *color_saver) {
+ color_saver->flag = 1;
+ irg_walk_graph(color_saver->chordal_env->session_env->irg, save_load, NULL, color_saver);
+}
+
void be_copy_opt(be_chordal_env_t *chordal_env) {
copy_opt_t *co;
- int costs, costs_init=-1, costs_heur=-1, costs_ilp=-1;
+ int costs, costs_init=-1, costs_heur=-1, costs_ilp_5_sec=-1, costs_ilp_30_sec=-1, costs_ilp=-1;
int lower_bound;
+ color_save_t saver;
+ saver.arch_env = chordal_env->session_env->main_env->arch_env;
+ saver.chordal_env = chordal_env;
+ saver.saved_colors = pmap_create();
/* BETTER: You can remove this if you replace all
* `grep get_irn_out *.c` by the irouts.h module.*/
DBG((dbg, LEVEL_1, "Init costs: %3d\n", costs_init));
#endif
+ save_colors(&saver);
+
#ifdef DO_HEUR
lc_timer_t *timer = lc_timer_register("heur", NULL);
lc_timer_reset_and_start(timer);
assert(lower_bound == -1 || costs_heur == -1 || lower_bound <= costs_heur);
#endif
+ int was_optimal = 0;
+
+#ifdef DO_ILP_5_SEC
+ load_colors(&saver);
+ was_optimal = co_ilp_opt(co, 5.0);
+#ifdef DO_STAT
+ costs = co_get_copy_costs(co);
+ costs_ilp_5_sec = costs;
+ copystat_add_ilp_5_sec_costs(costs_ilp_5_sec);
+ DBG((dbg, LEVEL_1, "5_Sec costs: %3d\n", costs_ilp_5_sec));
+#endif
+#endif
+
+
+#ifdef DO_ILP_30_SEC
+ if (!was_optimal) {
+ load_colors(&saver);
+ co_ilp_opt(co, 30.0);
+ }
+#ifdef DO_STAT
+ costs = co_get_copy_costs(co);
+ costs_ilp_30_sec = costs;
+ copystat_add_ilp_30_sec_costs(costs_ilp_30_sec);
+ DBG((dbg, LEVEL_1, "30_Sec costs: %3d\n", costs_ilp_30_sec));
+#endif
+#endif
+
#ifdef DO_ILP
- co_ilp_opt(co);
+ load_colors(&saver);
+ co_ilp_opt(co, 1000.0);
#ifdef DO_STAT
costs = co_get_copy_costs(co);
costs_ilp = costs;
assert(costs_ilp == -1 || costs_heur == -1 || costs_ilp <= costs_heur);
#endif
+ pmap_destroy(saver.saved_colors);
free_copy_opt(co);
}