#include "irprog.h"
#include "irgraph.h"
#include "irdump.h"
+#include "phiclass.h"
#include "be_t.h"
#include "bera_t.h"
#include "belistsched.h"
#include "belive_t.h"
#include "beutil.h"
-#include "bephicongr_t.h"
#include "bechordal.h"
-#include "bechordal.h"
-#include "bephiopt.h"
-#include "phistat.h"
+#include "bearch.h"
+#include "becopyoptmain.h"
+#include "becopystat.h"
+#include "bearch_firm.h"
+
+#include "beasm_dump_globals.h"
+#include "beasm_asm_gnu.h"
#undef DUMP_ALLOCATED
#undef DUMP_LOCALIZED
#define N_PHASES 256
-typedef struct _be_graph_info_t {
- bitset_t *applied_phases;
-} be_graph_info_t;
-
-static size_t be_info_offset = 0;
-
-#define get_irg_be_info(irg) get_irg_data(irg, be_graph_info_t, be_info_offset)
-
-static int phase_ids = 1;
-static struct obstack obst;
-
-int phase_register(phase_t *phase)
-{
- phase->id = phase_ids;
- return phase_ids++;
-}
-
-void phase_applied(const ir_graph *irg, const phase_t *phase)
-{
- be_graph_info_t *info = get_irg_be_info(irg);
-
- if(!info->applied_phases)
- info->applied_phases = bitset_obstack_alloc(&obst, N_PHASES);
-
- bitset_set(info->applied_phases, phase->id);
-}
-
-int phase_depends_on(const ir_graph *irg, const phase_t *phase, int n, ...)
-{
- int errors = 0;
- int i;
- va_list args;
-
- if(n > 0) {
- const be_graph_info_t *info = get_irg_be_info(irg);
- const bitset_t *applied_phases = info->applied_phases;
-
- va_start(args, n);
-
- for(i = 0; i < n; ++i) {
- const phase_t *dep_phase = va_arg(args, const phase_t *);
-
- if(!applied_phases || !bitset_is_set(applied_phases, dep_phase->id)) {
- errors++;
- fprintf(stderr, "phase dependency unfulfilled: \"%s\" depends on \"%s\"\n",
- phase->name, dep_phase->name);
- }
- }
-
- va_end(args);
-
- assert(errors > 0 && "There were phase dependency errors");
- }
-
- return errors;
-}
void be_init(void)
{
- obstack_init(&obst);
- be_info_offset = register_additional_graph_data(sizeof(be_graph_info_t));
-
be_sched_init();
be_liveness_init();
be_numbering_init();
be_ra_init();
be_ra_chordal_init();
- be_phi_opt_init();
+ be_copy_opt_init();
+#ifdef DO_STAT
+ stat_init();
+#endif
}
-extern void be_ra_chordal(ir_graph *irg);
+static void be_init_arch_env(arch_env_t *env)
+{
+ arch_env_init(env, &firm_isa);
+ arch_env_add_irn_handler(env, &firm_irn_handler);
+
+ env->isa->init();
+}
static void be_main_loop(void)
{
int i, n;
+ arch_env_t env;
+ const arch_isa_if_t *isa;
+
+ be_init_arch_env(&env);
+
+ isa = arch_env_get_isa(&env);
for(i = 0, n = get_irp_n_irgs(); i < n; ++i) {
+ int j, m;
ir_graph *irg = get_irp_irg(i);
localize_consts(irg);
dump_ir_block_graph(irg, "-local-const");
#endif
be_numbering(irg);
- list_sched(irg, trivial_selector, NULL);
+
+ /* Schedule the graphs. */
+ list_sched(irg, trivial_selector);
+
+ /* Liveness analysis */
be_liveness(irg);
- be_ra_chordal(irg);
-#ifdef DUMP_ALLOCATED
- dump_allocated_irg(irg);
+#ifdef DO_STAT
+ stat_reset();
#endif
- be_phi_opt(irg);
+ /* Perform the following for each register class. */
+ for(j = 0, m = isa->get_n_reg_class(); j < m; ++j) {
+ const arch_register_class_t *cls = isa->get_reg_class(j);
+
+ be_ra_chordal(irg, &env, cls);
- be_ra_chordal_done(irg);
- be_numbering_done(irg);
+#ifdef DUMP_ALLOCATED
+ dump_allocated_irg(&env, irg, "");
+#endif
+#ifdef DO_STAT
+ stat_collect_irg(irg);
+#endif
+ be_copy_opt(irg, isa, cls);
+ be_ra_chordal_done(irg);
+ }
+#ifdef DO_STAT
+ stat_dump(irg);
+#endif
+ be_numbering_done(irg);
}
}
void be_main(int argc, const char *argv[])
{
+ assembler_t *gnu_assembler;
+ FILE *asm_output_file;
+
be_main_loop();
+ gnu_assembler = gnuasm_create_assembler();
+ asm_output_file = fopen("asm_output.asm", "w");
+
+ asm_dump_globals(gnu_assembler);
+ gnuasm_dump(gnu_assembler, asm_output_file);
+ gnuasm_delete_assembler(gnu_assembler);
+ fclose(asm_output_file);
}