* @date 29.11.2005
* @version $Id$
*/
-#ifdef HAVE_CONFIG_H
#include "config.h"
-#endif
#include <stdlib.h>
#include <time.h>
#include "list.h"
#include "bitset.h"
#include "iterator.h"
-#include "firm_config.h"
#include "lc_opts.h"
#include "lc_opts_enum.h"
#include "bechordal_t.h"
#include "beabi.h"
-#include "bejavacoal.h"
#include "beutil.h"
#include "besched.h"
-#include "besched_t.h"
+#include "besched.h"
#include "belive_t.h"
-#include "bearch_t.h"
+#include "bearch.h"
#include "beifg_t.h"
#include "beifg_impl.h"
-#include "benode_t.h"
+#include "benode.h"
#include "bestatevent.h"
#include "bestat.h"
#include "bemodule.h"
#include "be_t.h"
#include "bera.h"
-#include "beirg_t.h"
+#include "beirg.h"
#include "bespillslots.h"
-#include "bespilloptions.h"
+#include "bespill.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 "benode_t.h"
+#include "benode.h"
+
+#include "bepbqpcoloring.h"
static be_ra_chordal_opts_t options = {
BE_CH_DUMP_NONE,
double pre_spill_cost;
} post_spill_env_t;
-static be_options_t *main_opts;
-
static const lc_opt_enum_int_items_t lower_perm_items[] = {
{ "copy", BE_CH_LOWER_PERM_COPY },
{ "swap", BE_CH_LOWER_PERM_SWAP },
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 ("vrfy", "verify options", &be_ch_vrfy_var),
+ LC_OPT_ENT_ENUM_PTR ("verify", "verify options", &be_ch_vrfy_var),
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);
+}
+
+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,
/**
* Starts a walk for memory operands if supported by the backend.
*/
-static INLINE void check_for_memory_operands(ir_graph *irg)
+void check_for_memory_operands(ir_graph *irg)
{
irg_walk_graph(irg, NULL, memory_operand_walker, NULL);
}
be_chordal_env_t *chordal_env = &pse->cenv;
be_irg_t *birg = pse->birg;
ir_graph *irg = be_get_birg_irg(birg);
- const be_main_env_t *main_env = birg->main_env;
pse->cls = cls;
chordal_env->cls = cls;
be_assure_liveness(birg);
be_liveness_assure_chk(be_get_birg_liveness(birg));
- stat_ev_do(pse->pre_spill_cost = be_estimate_irg_costs(irg, main_env->arch_env, birg->exec_freq));
+ stat_ev_do(pse->pre_spill_cost = be_estimate_irg_costs(irg, birg->exec_freq));
/* 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_pre_spill_prepare_constr(chordal_env);
- BE_TIMER_POP(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);
dump(BE_CH_DUMP_CONSTR, birg->irg, pse->cls, "-constr-pre", dump_ir_block_graph_sched);
}
be_chordal_env_t *chordal_env = &pse->cenv;
be_irg_t *birg = pse->birg;
ir_graph *irg = birg->irg;
- const be_main_env_t *main_env = birg->main_env;
- int colors_n = arch_register_class_n_regs(chordal_env->cls);
+ int colors_n = arch_register_class_n_regs(chordal_env->cls);
int allocatable_regs = colors_n - be_put_ignore_regs(birg, chordal_env->cls, NULL);
/* some special classes contain only ignore regs, no work to be done */
if (allocatable_regs > 0) {
- stat_ev_dbl("bechordal_spillcosts", be_estimate_irg_costs(irg, main_env->arch_env, birg->exec_freq) - pse->pre_spill_cost);
+ stat_ev_dbl("bechordal_spillcosts", be_estimate_irg_costs(irg, birg->exec_freq) - pse->pre_spill_cost);
/*
If we have a backend provided spiller, post spill is
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);
- BE_TIMER_PUSH(t_verify);
/* verify schedule and register pressure */
+ 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);
/* 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);
+ be_timer_push(T_RA_COPYMIN);
co_driver(chordal_env);
- BE_TIMER_POP(t_ra_copymin);
+ be_timer_pop(T_RA_COPYMIN);
dump(BE_CH_DUMP_COPYMIN, irg, pse->cls, "-copymin", dump_ir_block_graph_sched);
-
/* 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);
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 */
*/
static void be_ra_chordal_main(be_irg_t *birg)
{
- const be_main_env_t *main_env = birg->main_env;
- const arch_env_t *arch_env = main_env->arch_env;
- ir_graph *irg = birg->irg;
- int j, m;
- be_chordal_env_t chordal_env;
- struct obstack obst;
+ const arch_env_t *arch_env = birg->main_env->arch_env;
+ ir_graph *irg = birg->irg;
+ int j;
+ int m;
+ be_chordal_env_t chordal_env;
+ struct obstack obst;
- main_opts = main_env->options;
+ 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);
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);
/* the backend has its own spiller */
m = arch_env_get_n_reg_class(arch_env);
- pse = alloca(m * sizeof(pse[0]));
+ pse = ALLOCAN(post_spill_env_t, m);
for (j = 0; j < m; ++j) {
memcpy(&pse[j].cenv, &chordal_env, sizeof(chordal_env));
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);
+ be_timer_pop(T_RA_SPILL);
dump(BE_CH_DUMP_SPILL, irg, NULL, "-spill", dump_ir_block_graph_sched);
for (j = 0; j < m; ++j) {
}
}
- BE_TIMER_PUSH(t_verify);
- be_verify_register_allocation(birg);
- BE_TIMER_POP(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) {
+ assert(be_verify_register_allocation(birg)
+ && "Register allocation invalid");
+ }
+ 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);
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);
}
-static be_ra_t be_ra_chordal_allocator = {
- be_ra_chordal_main,
-};
-
void be_init_chordal_main(void)
{
+ static be_ra_t be_ra_chordal_allocator = {
+ be_ra_chordal_main,
+ };
+
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_add_table(chordal_grp, be_chordal_options);
-
be_register_allocator("chordal", &be_ra_chordal_allocator);
+
+ lc_opt_add_table(chordal_grp, be_chordal_options);
+ be_add_module_list_opt(chordal_grp, "coloring", "select coloring methode", &colorings, (void**) &selected_coloring);
}
BE_REGISTER_MODULE_CONSTRUCTOR(be_init_chordal_main);
projects / libfirm / blobdiff