#include "debug.h"
#include "execfreq.h"
#include "iredges_t.h"
+#include "error.h"
#include "bechordal_t.h"
#include "beabi.h"
#include "besched.h"
#include "belive_t.h"
#include "bearch.h"
-#include "beifg_t.h"
-#include "beifg_impl.h"
-#include "benode_t.h"
+#include "beifg.h"
+#include "benode.h"
#include "bestatevent.h"
#include "bestat.h"
#include "bemodule.h"
#include "be_t.h"
#include "bera.h"
#include "beirg.h"
+#include "bedump_minir.h"
#include "bespillslots.h"
#include "bespill.h"
#include "becopyopt.h"
#include "bessadestr.h"
#include "beverify.h"
-#include "benode_t.h"
+#include "benode.h"
+
+#include "bepbqpcoloring.h"
static be_ra_chordal_opts_t options = {
BE_CH_DUMP_NONE,
&options.vrfy_option, be_ch_vrfy_items
};
+static char minir_file[256] = "";
+
static const lc_opt_table_entry_t be_chordal_options[] = {
LC_OPT_ENT_ENUM_PTR ("perm", "perm lowering options", &lower_perm_var),
LC_OPT_ENT_ENUM_MASK("dump", "select dump phases", &dump_var),
LC_OPT_ENT_ENUM_PTR ("verify", "verify options", &be_ch_vrfy_var),
+ LC_OPT_ENT_STR ("minirout", "dump MinIR to file", minir_file, sizeof(minir_file)),
LC_OPT_LAST
};
+static be_module_list_entry_t *colorings = NULL;
+static const be_ra_chordal_coloring_t *selected_coloring = NULL;
+
+void be_register_chordal_coloring(const char *name, be_ra_chordal_coloring_t *coloring)
+{
+ if (selected_coloring == NULL)
+ selected_coloring = coloring;
+
+ be_add_module_to_list(&colorings, name, coloring);
+}
+
+static void be_ra_chordal_coloring(be_chordal_env_t *env)
+{
+ assert(selected_coloring != NULL);
+ if (selected_coloring != NULL) {
+ selected_coloring->allocate(env);
+ }
+}
+
static void dump(unsigned mask, ir_graph *irg,
const arch_register_class_t *cls,
- const char *suffix,
- void (*dump_func)(ir_graph *, const char *))
+ const char *suffix)
{
- if((options.dump_flags & mask) == mask) {
+ if ((options.dump_flags & mask) == mask) {
if (cls) {
char buf[256];
- snprintf(buf, sizeof(buf), "-%s%s", cls->name, suffix);
- be_dump(irg, buf, dump_func);
+ snprintf(buf, sizeof(buf), "%s-%s", cls->name, suffix);
+ dump_ir_graph(irg, buf);
+ } else {
+ dump_ir_graph(irg, suffix);
}
- else
- be_dump(irg, suffix, dump_func);
}
}
return;
/* only use memory operands, if the reload is only used by 1 node */
- if(get_irn_n_edges(irn) > 1)
+ if (get_irn_n_edges(irn) > 1)
return;
spill = be_get_Reload_mem(irn);
/* put all ignore registers into the ignore register set. */
be_put_ignore_regs(birg, pse->cls, chordal_env->ignore_colors);
- BE_TIMER_PUSH(t_ra_constr);
+ be_timer_push(T_RA_CONSTR);
be_pre_spill_prepare_constr(chordal_env->birg, chordal_env->cls);
- BE_TIMER_POP(t_ra_constr);
+ be_timer_pop(T_RA_CONSTR);
- dump(BE_CH_DUMP_CONSTR, birg->irg, pse->cls, "-constr-pre", dump_ir_block_graph_sched);
+ dump(BE_CH_DUMP_CONSTR, birg->irg, pse->cls, "constr-pre");
}
/**
* Perform things which need to be done per register class after spilling.
*/
-static void post_spill(post_spill_env_t *pse, int iteration) {
+static void post_spill(post_spill_env_t *pse, int iteration)
+{
be_chordal_env_t *chordal_env = &pse->cenv;
be_irg_t *birg = pse->birg;
ir_graph *irg = birg->irg;
called in a loop after spilling for each register class.
But we only need to fix stack nodes once in this case.
*/
- BE_TIMER_PUSH(t_ra_spill_apply);
+ be_timer_push(T_RA_SPILL_APPLY);
check_for_memory_operands(irg);
if (iteration == 0) {
be_abi_fix_stack_nodes(birg->abi);
}
- BE_TIMER_POP(t_ra_spill_apply);
+ be_timer_pop(T_RA_SPILL_APPLY);
/* verify schedule and register pressure */
- BE_TIMER_PUSH(t_verify);
+ be_timer_push(T_VERIFY);
if (chordal_env->opts->vrfy_option == BE_CH_VRFY_WARN) {
be_verify_schedule(birg);
be_verify_register_pressure(birg, pse->cls, irg);
assert(be_verify_register_pressure(birg, pse->cls, irg)
&& "Register pressure verification failed");
}
- BE_TIMER_POP(t_verify);
+ be_timer_pop(T_VERIFY);
/* Color the graph. */
- BE_TIMER_PUSH(t_ra_color);
- be_ra_chordal_color(chordal_env);
- BE_TIMER_POP(t_ra_color);
+ be_timer_push(T_RA_COLOR);
+ be_ra_chordal_coloring(chordal_env);
+ be_timer_pop(T_RA_COLOR);
- dump(BE_CH_DUMP_CONSTR, irg, pse->cls, "-color", dump_ir_block_graph_sched);
+ dump(BE_CH_DUMP_CONSTR, irg, pse->cls, "color");
/* Create the ifg with the selected flavor */
- BE_TIMER_PUSH(t_ra_ifg);
+ be_timer_push(T_RA_IFG);
chordal_env->ifg = be_create_ifg(chordal_env);
- BE_TIMER_POP(t_ra_ifg);
+ be_timer_pop(T_RA_IFG);
stat_ev_if {
be_ifg_stat_t stat;
node_stats[BE_STAT_COPIES]);
}
- /* copy minimization */
- BE_TIMER_PUSH(t_ra_copymin);
- co_driver(chordal_env);
- BE_TIMER_POP(t_ra_copymin);
+ be_timer_push(T_RA_COPYMIN);
+ if (minir_file[0] != '\0') {
+ FILE *out;
+
+ if (strcmp(minir_file, "-") == 0) {
+ out = stdout;
+ } else {
+ out = fopen(minir_file, "w");
+ if (out == NULL) {
+ panic("Cound't open minir output '%s'", minir_file);
+ }
+ }
- dump(BE_CH_DUMP_COPYMIN, irg, pse->cls, "-copymin", dump_ir_block_graph_sched);
+ be_export_minir(chordal_env->birg->main_env->arch_env, out, irg);
+ if (out != stdout)
+ fclose(out);
+ }
+ co_driver(chordal_env);
+ be_timer_pop(T_RA_COPYMIN);
+ dump(BE_CH_DUMP_COPYMIN, irg, pse->cls, "copymin");
/* ssa destruction */
- BE_TIMER_PUSH(t_ra_ssa);
+ be_timer_push(T_RA_SSA);
be_ssa_destruction(chordal_env);
- BE_TIMER_POP(t_ra_ssa);
+ be_timer_pop(T_RA_SSA);
- dump(BE_CH_DUMP_SSADESTR, irg, pse->cls, "-ssadestr", dump_ir_block_graph_sched);
+ dump(BE_CH_DUMP_SSADESTR, irg, pse->cls, "ssadestr");
if (chordal_env->opts->vrfy_option != BE_CH_VRFY_OFF) {
- BE_TIMER_PUSH(t_verify);
+ be_timer_push(T_VERIFY);
be_ssa_destruction_check(chordal_env);
- BE_TIMER_POP(t_verify);
+ be_timer_pop(T_VERIFY);
}
/* the ifg exists only if there are allocatable regs */
be_chordal_env_t chordal_env;
struct obstack obst;
- BE_TIMER_PUSH(t_ra_other);
+ be_timer_push(T_RA_OTHER);
- BE_TIMER_PUSH(t_ra_prolog);
+ be_timer_push(T_RA_PROLOG);
be_assure_liveness(birg);
obstack_init(&obst);
- BE_TIMER_POP(t_ra_prolog);
+ be_timer_pop(T_RA_PROLOG);
stat_ev_if {
be_collect_node_stats(&last_node_stats, birg);
const arch_register_class_t *cls
= arch_env_get_reg_class(arch_env, j);
- if(arch_register_class_flags(cls) & arch_register_class_flag_manual_ra)
+ if (arch_register_class_flags(cls) & arch_register_class_flag_manual_ra)
continue;
pse.birg = birg;
pre_spill(&pse, cls);
- BE_TIMER_PUSH(t_ra_spill);
+ be_timer_push(T_RA_SPILL);
be_do_spill(birg, cls);
- BE_TIMER_POP(t_ra_spill);
+ be_timer_pop(T_RA_SPILL);
- dump(BE_CH_DUMP_SPILL, irg, pse.cls, "-spill",
- dump_ir_block_graph_sched);
+ dump(BE_CH_DUMP_SPILL, irg, pse.cls, "spill");
post_spill(&pse, 0);
pre_spill(&pse[j], pse[j].cls);
}
- BE_TIMER_PUSH(t_ra_spill);
+ be_timer_push(T_RA_SPILL);
arch_code_generator_spill(birg->cg, birg);
- BE_TIMER_POP(t_ra_spill);
- dump(BE_CH_DUMP_SPILL, irg, NULL, "-spill", dump_ir_block_graph_sched);
+ be_timer_pop(T_RA_SPILL);
+ dump(BE_CH_DUMP_SPILL, irg, NULL, "spill");
for (j = 0; j < m; ++j) {
post_spill(&pse[j], j);
}
}
- BE_TIMER_PUSH(t_verify);
+ be_timer_push(T_VERIFY);
if (chordal_env.opts->vrfy_option == BE_CH_VRFY_WARN) {
be_verify_register_allocation(birg);
- } else if(chordal_env.opts->vrfy_option == BE_CH_VRFY_ASSERT) {
+ } else if (chordal_env.opts->vrfy_option == BE_CH_VRFY_ASSERT) {
assert(be_verify_register_allocation(birg)
&& "Register allocation invalid");
}
- BE_TIMER_POP(t_verify);
+ be_timer_pop(T_VERIFY);
- BE_TIMER_PUSH(t_ra_epilog);
+ be_timer_push(T_RA_EPILOG);
lower_nodes_after_ra(birg, options.lower_perm_opt & BE_CH_LOWER_PERM_COPY ? 1 : 0);
- dump(BE_CH_DUMP_LOWER, irg, NULL, "-belower-after-ra", dump_ir_block_graph_sched);
+ dump(BE_CH_DUMP_LOWER, irg, NULL, "belower-after-ra");
obstack_free(&obst, NULL);
be_liveness_invalidate(be_get_birg_liveness(birg));
- BE_TIMER_POP(t_ra_epilog);
+ be_timer_pop(T_RA_EPILOG);
- BE_TIMER_POP(t_ra_other);
+ be_timer_pop(T_RA_OTHER);
}
+BE_REGISTER_MODULE_CONSTRUCTOR(be_init_chordal_main);
void be_init_chordal_main(void)
{
static be_ra_t be_ra_chordal_allocator = {
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_add_table(chordal_grp, be_chordal_options);
-
be_register_allocator("chordal", &be_ra_chordal_allocator);
-}
-BE_REGISTER_MODULE_CONSTRUCTOR(be_init_chordal_main);
+ lc_opt_add_table(chordal_grp, be_chordal_options);
+ be_add_module_list_opt(chordal_grp, "coloring", "select coloring methode", &colorings, (void**) &selected_coloring);
+}