X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fbemain.c;h=3fd710d98a89a7a3f8763c143e60a03f93794d45;hb=83c9157ff224552a9b16a73fe4a16451f4963831;hp=2a7e926370f66f8f5d183814200885f26d2db104;hpb=84cc94346ffa65650b22bb65f95c6629305a28cb;p=libfirm

diff --git a/ir/be/bemain.c b/ir/be/bemain.c
index 2a7e92637..3fd710d98 100644
--- a/ir/be/bemain.c
+++ b/ir/be/bemain.c
@@ -15,6 +15,7 @@
 #include "irprog.h"
 #include "irgraph.h"
 #include "irdump.h"
+#include "phiclass.h"
 
 #include "be_t.h"
 #include "bera_t.h"
@@ -23,94 +24,54 @@
 #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);
@@ -119,21 +80,49 @@ static void be_main_loop(void)
 		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);
 }