#include "irgraph_t.h"
#include "irprintf_t.h"
#include "irgwalk.h"
+#include "ircons.h"
#include "irdump.h"
#include "irdom.h"
+#include "ircons.h"
#include "irbitset.h"
+#include "irnode.h"
+#include "ircons.h"
#include "debug.h"
#include "xmalloc.h"
#include "execfreq.h"
#include "bearch.h"
#include "beifg_t.h"
#include "beifg_impl.h"
+#include "benode_t.h"
#include "bespillbelady.h"
#include "bespillmorgan.h"
+#include "bespillslots.h"
#include "belower.h"
#ifdef WITH_ILP
#include "bespillremat.h"
#endif /* WITH_ILP */
+#include "bejavacoal.h"
#include "becopystat.h"
#include "becopyopt.h"
#include "bessadestr.h"
#include "beverify.h"
#include "bespillcost.h"
+#include "benode_t.h"
void be_ra_chordal_check(be_chordal_env_t *chordal_env) {
const arch_env_t *arch_env = chordal_env->birg->main_env->arch_env;
static be_ra_chordal_opts_t options = {
BE_CH_DUMP_NONE,
BE_CH_SPILL_BELADY,
- BE_CH_COPYMIN_HEUR2,
BE_CH_IFG_STD,
BE_CH_LOWER_PERM_SWAP,
BE_CH_VRFY_WARN,
NULL,
NULL,
NULL,
+ NULL,
};
#ifdef WITH_LIBCORE
{ NULL, 0 }
};
-static const lc_opt_enum_int_items_t copymin_items[] = {
- { "none", BE_CH_COPYMIN_NONE },
- { "heur1", BE_CH_COPYMIN_HEUR1 },
- { "heur2", BE_CH_COPYMIN_HEUR2 },
- { "heur3", BE_CH_COPYMIN_HEUR3 },
- { "stat", BE_CH_COPYMIN_STAT },
- { "park", BE_CH_COPYMIN_PARK_MOON },
-#ifdef WITH_ILP
- { "ilp", BE_CH_COPYMIN_ILP },
-#endif /* WITH_ILP */
- { NULL, 0 }
-};
-
static const lc_opt_enum_int_items_t ifg_flavor_items[] = {
{ "std", BE_CH_IFG_STD },
{ "fast", BE_CH_IFG_FAST },
};
static const lc_opt_enum_int_items_t dump_items[] = {
- { "spill", BE_CH_DUMP_SPILL },
- { "live", BE_CH_DUMP_LIVE },
- { "color", BE_CH_DUMP_COLOR },
- { "copymin", BE_CH_DUMP_COPYMIN },
- { "ssadestr", BE_CH_DUMP_SSADESTR },
- { "tree", BE_CH_DUMP_TREE_INTV },
- { "constr", BE_CH_DUMP_CONSTR },
- { "lower", BE_CH_DUMP_LOWER },
- { "appel", BE_CH_DUMP_APPEL },
- { "all", BE_CH_DUMP_ALL },
+ { "spill", BE_CH_DUMP_SPILL },
+ { "live", BE_CH_DUMP_LIVE },
+ { "color", BE_CH_DUMP_COLOR },
+ { "copymin", BE_CH_DUMP_COPYMIN },
+ { "ssadestr", BE_CH_DUMP_SSADESTR },
+ { "tree", BE_CH_DUMP_TREE_INTV },
+ { "constr", BE_CH_DUMP_CONSTR },
+ { "lower", BE_CH_DUMP_LOWER },
+ { "spillslots", BE_CH_DUMP_SPILLSLOTS },
+ { "appel", BE_CH_DUMP_APPEL },
+ { "all", BE_CH_DUMP_ALL },
{ NULL, 0 }
};
&options.spill_method, spill_items
};
-static lc_opt_enum_int_var_t copymin_var = {
- &options.copymin_method, copymin_items
-};
-
static lc_opt_enum_int_var_t ifg_flavor_var = {
&options.ifg_flavor, ifg_flavor_items
};
&options.vrfy_option, be_ch_vrfy_items
};
-/** Dump copy minimization statistics. */
-static int be_copymin_stats = 0;
-
/** Enable extreme live range splitting. */
static int be_elr_split = 0;
static const lc_opt_table_entry_t be_chordal_options[] = {
LC_OPT_ENT_ENUM_INT ("spill", "spill method (belady, morgan or remat)", &spill_var),
- LC_OPT_ENT_ENUM_PTR ("copymin", "copymin method (none, heur1, heur2, ilp1, ilp2 or stat)", ©min_var),
LC_OPT_ENT_ENUM_PTR ("ifg", "interference graph flavour (std, fast, clique, pointer, list, check)", &ifg_flavor_var),
LC_OPT_ENT_ENUM_PTR ("perm", "perm lowering options (copy or swap)", &lower_perm_var),
LC_OPT_ENT_ENUM_MASK("dump", "select dump phases", &dump_var),
LC_OPT_ENT_ENUM_PTR ("vrfy", "verify options (off, warn, assert)", &be_ch_vrfy_var),
- LC_OPT_ENT_BOOL ("copymin_stats", "dump statistics of copy minimization", &be_copymin_stats),
LC_OPT_ENT_BOOL ("elrsplit", "enable extreme live range splitting", &be_elr_split),
LC_OPT_ENT_INT ("loop_weight", "assumed amount of loop iterations for guessing the execution frequency", &be_loop_weight),
{ NULL }
};
+extern void be_spill_remat_register_options(lc_opt_entry_t *ent);
+
+
static void be_ra_chordal_register_options(lc_opt_entry_t *grp)
{
static int run_once = 0;
}
co_register_options(chordal_grp);
- java_coal_register_options(chordal_grp);
+ be_java_coal_register_options(chordal_grp);
+#ifdef WITH_ILP
+ be_spill_remat_register_options(chordal_grp);
+#endif
}
#endif /* WITH_LIBCORE */
{
char buf[1024];
- ir_snprintf(buf, sizeof(buf), "%s%F_%s.%s", prefix, env->irg, env->cls->name, suffix);
+ ir_snprintf(buf, sizeof(buf), "%s%F_%s%s", prefix, env->irg, env->cls->name, suffix);
return fopen(buf, "wt");
}
{
FILE *f;
- f = be_chordal_open(chordal_env, "std", "log");
+ f = be_chordal_open(chordal_env, "std", ".log");
chordal_env->ifg = be_ifg_std_new(chordal_env);
be_ifg_check_sorted_to_file(chordal_env->ifg, f);
fclose(f);
- f = be_chordal_open(chordal_env, "list", "log");
+ f = be_chordal_open(chordal_env, "list", ".log");
be_ifg_free(chordal_env->ifg);
chordal_env->ifg = be_ifg_list_new(chordal_env);
be_ifg_check_sorted_to_file(chordal_env->ifg, f);
fclose(f);
- f = be_chordal_open(chordal_env, "clique", "log");
+ f = be_chordal_open(chordal_env, "clique", ".log");
be_ifg_free(chordal_env->ifg);
chordal_env->ifg = be_ifg_clique_new(chordal_env);
be_ifg_check_sorted_to_file(chordal_env->ifg, f);
fclose(f);
- f = be_chordal_open(chordal_env, "pointer", "log");
+ f = be_chordal_open(chordal_env, "pointer", ".log");
be_ifg_free(chordal_env->ifg);
chordal_env->ifg = be_ifg_pointer_new(chordal_env);
be_ifg_check_sorted_to_file(chordal_env->ifg, f);
ir_graph *irg = bi->irg;
be_options_t *main_opts = main_env->options;
int splitted = 0;
- copy_opt_t *co;
int j, m;
be_chordal_env_t chordal_env;
ra_timer.t_epilog = lc_timer_register("ra_epilog", "regalloc epilog");
ra_timer.t_live = lc_timer_register("ra_liveness", "be liveness");
ra_timer.t_spill = lc_timer_register("ra_spill", "spiller");
+ ra_timer.t_spillslots = lc_timer_register("ra_spillslots", "spillslots");
ra_timer.t_color = lc_timer_register("ra_color", "graph coloring");
ra_timer.t_ifg = lc_timer_register("ra_ifg", "interference graph");
ra_timer.t_copymin = lc_timer_register("ra_copymin", "copy minimization");
LC_STOP_AND_RESET_TIMER(ra_timer.t_epilog);
LC_STOP_AND_RESET_TIMER(ra_timer.t_live);
LC_STOP_AND_RESET_TIMER(ra_timer.t_spill);
+ LC_STOP_AND_RESET_TIMER(ra_timer.t_spillslots);
LC_STOP_AND_RESET_TIMER(ra_timer.t_color);
LC_STOP_AND_RESET_TIMER(ra_timer.t_ifg);
LC_STOP_AND_RESET_TIMER(ra_timer.t_copymin);
/* Perform the following for each register class. */
for (j = 0, m = arch_isa_get_n_reg_class(isa); j < m; ++j) {
- FILE *f;
- copy_opt_t *co = NULL;
-
chordal_env.cls = arch_isa_get_reg_class(isa, j);
chordal_env.border_heads = pmap_create();
chordal_env.ignore_colors = bitset_malloc(chordal_env.cls->n_regs);
BE_TIMER_PUSH(ra_timer.t_live);
be_liveness_recompute(chordal_env.lv);
BE_TIMER_POP(ra_timer.t_live);
-
dump(BE_CH_DUMP_LIVE, irg, chordal_env.cls, "-live", dump_ir_block_graph_sched);
+ be_pre_spill_prepare_constr(&chordal_env);
+ dump(BE_CH_DUMP_CONSTR, irg, chordal_env.cls, "-constr-pre", dump_ir_block_graph_sched);
+
BE_TIMER_PUSH(ra_timer.t_spill);
/* spilling */
);
dump(BE_CH_DUMP_SPILL, irg, chordal_env.cls, "-spill", dump_ir_block_graph_sched);
- be_abi_fix_stack_nodes(bi->abi, chordal_env.lv);
- be_compute_spill_offsets(&chordal_env);
+
check_for_memory_operands(&chordal_env);
+ be_abi_fix_stack_nodes(bi->abi, chordal_env.lv);
+
BE_TIMER_PUSH(ra_timer.t_verify);
/* verify schedule and register pressure */
}
BE_TIMER_POP(ra_timer.t_verify);
- if(be_elr_split && !splitted) {
+ if (be_elr_split && ! splitted) {
extreme_liverange_splitting(&chordal_env);
splitted = 1;
}
/* copy minimization */
BE_TIMER_PUSH(ra_timer.t_copymin);
- co = NULL;
- if (options.copymin_method != BE_CH_COPYMIN_NONE && options.copymin_method != BE_CH_COPYMIN_STAT) {
- co = new_copy_opt(&chordal_env, co_get_costs_exec_freq);
- co_build_ou_structure(co);
- co_build_graph_structure(co);
- if(be_copymin_stats) {
- ir_printf("%40F %20s\n", current_ir_graph, chordal_env.cls->name);
- printf("max copy costs: %d\n", co_get_max_copy_costs(co));
- printf("init copy costs: %d\n", co_get_copy_costs(co));
- printf("inevit copy costs: %d\n", co_get_inevit_copy_costs(co));
- printf("copy costs lower bound: %d\n", co_get_lower_bound(co));
- }
-
- /* Dump the interference graph in Appel's format. */
- if(options.dump_flags & BE_CH_DUMP_APPEL) {
- FILE *f = be_chordal_open(&chordal_env, "appel-", "apl");
- co_dump_appel_graph(co, f);
- fclose(f);
- }
- }
-
- switch(options.copymin_method) {
- case BE_CH_COPYMIN_HEUR1:
- co_solve_heuristic(co);
- break;
- case BE_CH_COPYMIN_HEUR2:
- co_solve_heuristic_new(co);
- break;
- case BE_CH_COPYMIN_HEUR3:
- co_solve_heuristic_java(co);
- break;
- case BE_CH_COPYMIN_PARK_MOON:
- co_solve_park_moon(co);
- break;
- case BE_CH_COPYMIN_STAT:
- co_compare_solvers(&chordal_env);
- break;
-#ifdef WITH_ILP
- case BE_CH_COPYMIN_ILP:
- co_solve_ilp2(co, 60.0);
- break;
-#endif /* WITH_ILP */
- case BE_CH_COPYMIN_NONE:
- default:
- break;
- }
-
- if (co) {
- if(be_copymin_stats) {
- printf("final copy costs : %d\n", co_get_copy_costs(co));
- }
- co_free_graph_structure(co);
- co_free_ou_structure(co);
- free_copy_opt(co);
- }
+ co_driver(&chordal_env);
BE_TIMER_POP(ra_timer.t_copymin);
-
dump(BE_CH_DUMP_COPYMIN, irg, chordal_env.cls, "-copymin", dump_ir_block_graph_sched);
BE_TIMER_PUSH(ra_timer.t_verify);
}
BE_TIMER_POP(ra_timer.t_verify);
- if (options.copymin_method == BE_CH_COPYMIN_STAT)
- copystat_dump(irg);
-
be_ifg_free(chordal_env.ifg);
pmap_destroy(chordal_env.border_heads);
bitset_free(chordal_env.ignore_colors);
}
+ BE_TIMER_PUSH(ra_timer.t_spillslots);
+
+ be_coalesce_spillslots(&chordal_env);
+ dump(BE_CH_DUMP_SPILLSLOTS, irg, NULL, "-spillslots", dump_ir_block_graph_sched);
+
+ BE_TIMER_POP(ra_timer.t_spillslots);
+
+ BE_TIMER_PUSH(ra_timer.t_verify);
+
+ /* verify spillslots */
+ if (options.vrfy_option == BE_CH_VRFY_WARN) {
+ be_verify_spillslots(main_env->arch_env, irg);
+ }
+ else if (options.vrfy_option == BE_CH_VRFY_ASSERT) {
+ assert(be_verify_spillslots(main_env->arch_env, irg) && "Spillslot verification failed");
+ }
+ BE_TIMER_POP(ra_timer.t_verify);
+
BE_TIMER_PUSH(ra_timer.t_epilog);
dump(BE_CH_DUMP_LOWER, irg, NULL, "-spilloff", dump_ir_block_graph_sched);
projects / libfirm / blobdiff