#include "irloop_t.h"
#include "irtools.h"
+#include "bearch.h"
+#include "firm/bearch_firm.h"
+#include "ia32/bearch_ia32.h"
+
#include "be_t.h"
-#include "bechordal_t.h"
-#include "bera.h"
-#include "beifg.h"
-#include "beifg_impl.h"
#include "benumb_t.h"
+#include "beutil.h"
+#include "benode_t.h"
+#include "beirgmod.h"
#include "besched_t.h"
#include "belistsched.h"
#include "belive_t.h"
-#include "beutil.h"
-#include "bechordal.h"
-#include "bearch.h"
+#include "bespillilp.h"
+#include "bespillbelady.h"
+#include "bera.h"
+#include "beraextern.h"
+#include "bechordal_t.h"
+#include "beifg.h"
+#include "beifg_impl.h"
#include "becopyoptmain.h"
#include "becopystat.h"
#include "bessadestr.h"
-#include "benode_t.h"
-#include "beirgmod.h"
-#include "bespillilp.h"
-#include "bespillbelady.h"
-#include "firm/bearch_firm.h"
-#include "ia32/bearch_ia32.h"
#define DUMP_INITIAL (1 << 0)
#define DUMP_SCHED (1 << 1)
static const be_ra_t *ra = &be_ra_chordal_allocator;
/* back end instruction set architecture to use */
-static const arch_isa_if_t *isa_if = &firm_isa;
+static const arch_isa_if_t *isa_if = &ia32_isa_if;
#ifdef WITH_LIBCORE
/* register allocators */
static const lc_opt_enum_const_ptr_items_t ra_items[] = {
{ "chordal", &be_ra_chordal_allocator },
+ { "external", &be_ra_external_allocator },
{ NULL, NULL }
};
{
#ifdef WITH_LIBCORE
int i;
+ lc_opt_entry_t *be_grp_ra;
be_grp_root = lc_opt_get_grp(firm_opt_get_root(), "be");
+ be_grp_ra = lc_opt_get_grp(be_grp_root, "ra");
lc_opt_add_table(be_grp_root, be_main_options);
- /* register register allocator options */
+ /* register allocator options */
for(i = 0; ra_items[i].name != NULL; ++i) {
const be_ra_t *ra = ra_items[i].value;
- ra->register_options(be_grp_root);
+ ra->register_options(be_grp_ra);
}
/* register isa options */
phi_class_init();
}
-static be_main_env_t *be_init_env(be_main_env_t *env, FILE *file_handle)
+static be_main_env_t *be_init_env(be_main_env_t *env)
{
obstack_init(&env->obst);
env->dbg = firm_dbg_register("be.main");
env->arch_env = obstack_alloc(&env->obst, sizeof(env->arch_env[0]));
- arch_env_init(env->arch_env, isa_if, file_handle);
+ arch_env_init(env->arch_env, isa_if);
/* Register the irn handler of the architecture */
if (arch_isa_get_irn_handler(env->arch_env->isa))
* This irn handler takes care of the platform independent
* spill, reload and perm nodes.
*/
- env->node_factory = obstack_alloc(&env->obst, sizeof(*env->node_factory));
- be_node_factory_init(env->node_factory, env->arch_env->isa);
- arch_env_add_irn_handler(env->arch_env, be_node_get_irn_handler(env->node_factory));
+ arch_env_add_irn_handler(env->arch_env, &be_node_irn_handler);
return env;
}
arch_isa_t *isa;
be_main_env_t env;
- be_init_env(&env, file_handle);
+ be_init_env(&env);
isa = arch_env_get_isa(env.arch_env);
for(i = 0, n = get_irp_n_irgs(); i < n; ++i) {
ir_graph *irg = get_irp_irg(i);
- arch_code_generator_t *cg;
+ const arch_code_generator_if_t *cg_if;
DBG((env.dbg, LEVEL_2, "====> IRG: %F\n", irg));
dump(DUMP_INITIAL, irg, "-begin", dump_ir_block_graph);
/* set the current graph (this is important for several firm functions) */
current_ir_graph = irg;
+ /* Get the code generator interface. */
+ cg_if = isa->impl->get_code_generator_if(isa);
+
/* get a code generator for this graph. */
- cg = arch_isa_make_code_generator(isa, irg);
+ env.cg = cg_if->init(file_handle, irg, env.arch_env);
/* create the code generator and generate code. */
prepare_graph(&env, irg);
- arch_code_generator_prepare_graph(cg);
+ arch_code_generator_prepare_graph(env.cg);
edges_deactivate(irg);
dead_node_elimination(irg);
dump(DUMP_PREPARED, irg, "-prepared", dump_ir_block_graph);
/* Schedule the graphs. */
- arch_code_generator_before_sched(cg);
+ arch_code_generator_before_sched(env.cg);
list_sched(isa, irg);
dump(DUMP_SCHED, irg, "-sched", dump_ir_block_graph_sched);
sched_verify_irg(irg);
/* Do register allocation */
- arch_code_generator_before_ra(cg);
+ arch_code_generator_before_ra(env.cg);
ra->allocate(&env, irg);
dump(DUMP_RA, irg, "-ra", dump_ir_block_graph_sched);
- arch_code_generator_done(cg);
+ arch_code_generator_done(env.cg);
dump(DUMP_FINAL, irg, "-end", dump_ir_block_graph_sched);
}
void be_main(FILE *file_handle)
{
- be_main_loop(file_handle);
+ be_node_init();
+ be_main_loop(file_handle);
}