#include <stdio.h>
#include <stdlib.h>
#include <limits.h>
-#ifdef WITH_LIBCORE
#include <libcore/lc_opts.h>
#include <libcore/lc_opts_enum.h>
-#endif
#include "set.h"
#include "pset.h"
#include "irdom_t.h"
#include "phiclass.h"
+#include "bemodule.h"
#include "beraextern.h"
#include "beabi.h"
#include "bearch.h"
typedef struct _be_raext_env_t {
arch_env_t *aenv;
const arch_register_class_t *cls;
- be_lv_t *lv;
+ be_irg_t *birg;
ir_graph *irg;
- dom_front_info_t *dom_info;
FILE *f; /**< file handle used for out- and input file */
set *vars; /**< contains all be_var_info_t */
be_var_info_t *vi1, *vi2;
ir_node *irn1, *irn2;
FILE *f = raenv->f;
+ be_lv_t *lv = raenv->birg->lv;
fprintf(f, "\ninterferences {\n");
pset_foreach(vi1->values, irn1)
pset_foreach(vi2->values, irn2)
- if (values_interfere(raenv->lv, irn1, irn2)) {
+ if (values_interfere(lv, irn1, irn2)) {
pset_break(vi1->values);
pset_break(vi2->values);
fprintf(f, "(%d, %d)\n", vi1->var_nr, vi2->var_nr);
const ir_edge_t *edge, *ne;
pset *spills = pset_new_ptr(4); /* the spills of this variable */
pset *reloads = pset_new_ptr(4); /* the reloads of this variable */
+ be_lv_t *lv = raenv->birg->lv;
+ be_dom_front_info_t *dom_front = raenv->birg->dom_front;
int new_size, n_spills, n_reloads;
assert(vi && "Variable nr does not exist!");
}
/* correct the reload->spill pointers... */
- be_ssa_constr_set(raenv->dom_info, raenv->lv, spills);
+ be_ssa_constr_set(dom_front, lv, spills);
/****** correct the variable <--> values mapping: ******
static void check_allocation(be_raext_env_t *raenv) {
int i, o;
+ be_lv_t *lv = raenv->birg->lv;
for (i=0; i<raenv->n_cls_vars; ++i) {
be_var_info_t *vi1 = raenv->cls_vars[i];
pset_foreach(vi1->values, irn1)
pset_foreach(vi2->values, irn2)
- if (values_interfere(raenv->lv, irn1, irn2) && arch_get_irn_register(raenv->aenv, irn1) == arch_get_irn_register(raenv->aenv, irn2)) {
+ if (values_interfere(lv, irn1, irn2) && arch_get_irn_register(raenv->aenv, irn1) == arch_get_irn_register(raenv->aenv, irn2)) {
dump_ir_block_graph_sched(raenv->irg, "ERROR");
ir_fprintf(stdout, "SSA values %+F and %+F interfere. They belong to variable %d and %d respectively.\n", irn1, irn2, vi1->var_nr, vi2->var_nr);
assert(0 && "ERROR graph dumped");
/**
* Default values for options
*/
-static set* (*ssa_destr)(ir_graph*,const arch_env_t*) = be_ssa_destr_simple;
static char callee[128] = "\"E:/user/kimohoff/public/register allocator\"";
//static char callee[128] = "/ben/kimohoff/ipd-registerallocator/register_allocator";
* Read in results and apply them
*
*/
-static be_ra_timer_t *be_ra_extern_main(const be_irg_t *bi) {
- be_main_env_t *env = bi->main_env;
- ir_graph *irg = bi->irg;
+static void be_ra_extern_main(be_irg_t *birg) {
+ be_main_env_t *env = birg->main_env;
+ ir_graph *irg = birg->irg;
be_raext_env_t raenv;
int clsnr, clss;
- compute_doms(irg);
+ be_assure_dom_front(birg);
+ be_assure_liveness(birg);
edges_assure(irg);
- raenv.lv = be_liveness(irg);
raenv.irg = irg;
+ raenv.birg = birg;
raenv.aenv = env->arch_env;
- raenv.dom_info = be_compute_dominance_frontiers(irg);
FIRM_DBG_REGISTER(raenv.dbg, "firm.be.raextern");
/* Insert copies for constraints */
dump_to_file(&raenv, out);
execute(callee, out, in);
done = read_and_apply_results(&raenv, in);
- be_abi_fix_stack_nodes(bi->abi, raenv.lv);
+ be_abi_fix_stack_nodes(birg->abi, birg->lv);
ir_snprintf(in, sizeof(in), "-extern-%s-round-%d", raenv.cls->name, round);
be_dump(irg, in, dump_ir_block_graph_sched);
/* Clean up */
free_ssa_destr_simple(raenv.vars);
- be_free_dominance_frontiers(raenv.dom_info);
- be_liveness_free(raenv.lv);
- return NULL;
+ be_invalidate_liveness(birg);
}
/******************************************************************************
|_|
*****************************************************************************/
-#ifdef WITH_LIBCORE
-
-
static const lc_opt_enum_func_ptr_items_t ssa_destr_items[] = {
{ "simple", (int (*)(void)) be_ssa_destr_simple }, /* TODO make (void*) casts nicer */
{ NULL, NULL }
};
+static set* (*ssa_destr)(ir_graph*,const arch_env_t*) = be_ssa_destr_simple;
+
static lc_opt_enum_func_ptr_var_t ssa_destr_var = {
(int (**)(void)) &ssa_destr, ssa_destr_items
};
{ NULL }
};
-static void be_ra_extern_register_options(lc_opt_entry_t *root) {
- lc_opt_entry_t *grp = lc_opt_get_grp(root, "ext");
+static be_ra_t be_ra_external_allocator = {
+ be_ra_extern_main
+};
- lc_opt_add_table(grp, be_ra_extern_options);
-}
+void be_init_raextern(void) {
+ lc_opt_entry_t *be_grp = lc_opt_get_grp(firm_opt_get_root(), "be");
+ lc_opt_entry_t *blocksched_grp = lc_opt_get_grp(be_grp, "ra");
+ lc_opt_entry_t *ext_grp = lc_opt_get_grp(blocksched_grp, "ext");
-#endif /* WITH_LIBCORE */
+ lc_opt_add_table(ext_grp, be_ra_extern_options);
-const be_ra_t be_ra_external_allocator = {
-#ifdef WITH_LIBCORE
- be_ra_extern_register_options,
-#endif
- be_ra_extern_main
-};
+ be_register_allocator("ext", &be_ra_external_allocator);
+}
+BE_REGISTER_MODULE_CONSTRUCTOR(be_init_raextern);
projects / libfirm / blobdiff