becopyilp.c becopystat.c bearch_firm.c bearch.c bechordal_draw.c \
bechordal_draw.h beirgmod.c beirgmod.h benode.c benode_t.h \
mps.c lpp.c lpp_local.c lpp_remote.c
-#bessadestr.c
include $(topdir)/MakeRules
#ifndef _BE_T_H
#define _BE_T_H
+#include "obst.h"
+
+
+#include <beirgmod.h>
+#include <bearch.h>
+
+#include "benode_t.h"
+
+#if 0
typedef struct _phase_t {
const char *name;
int id;
void phase_applied(const ir_graph *irg, const phase_t *phase);
int phase_depends_on(const ir_graph *irg, const phase_t *phase, int n, ...);
int phase_invalidates(const ir_graph *irg, const phase_t *phase, int n, ...);
+#endif
+
+typedef struct _be_main_env_t {
+ struct obstack obst;
+ be_node_factory_t *node_factory;
+ arch_env_t *arch_env;
+} be_main_env_t;
+
+typedef struct _be_main_session_env_t {
+ const be_main_env_t *main_env;
+ ir_graph *irg;
+ dom_front_info_t *dom_front;
+} be_main_session_env_t;
#endif
typedef struct _arch_irn_ops_t arch_irn_ops_t;
typedef struct _arch_irn_handler_t arch_irn_handler_t;
+struct _be_node_factory_t;
+
typedef enum _arch_register_type_t {
arch_register_type_none = 0,
arch_register_type_write_invariant,
* Keep this everywhere you're going.
*/
struct _arch_env_t {
- const arch_isa_if_t *isa; /** The isa about which everything is. */
+ const struct _be_node_factory_t *node_factory; /**< The node factory for be nodes. */
+ const arch_isa_if_t *isa; /**< The isa about which everything is. */
- arch_irn_handler_t const *handlers[ARCH_MAX_HANDLERS]; /** The handlers are organized as
- a stack. */
+ arch_irn_handler_t const *handlers[ARCH_MAX_HANDLERS]; /**< The handlers are organized as
+ a stack. */
- int handlers_tos; /** The stack pointer of the handler
+ int handlers_tos; /**< The stack pointer of the handler
stack. */
};
#include "pdeq.h"
#include "pset.h"
#include "pmap.h"
+#include "util.h"
#include "irflag_t.h"
#include "ircons_t.h"
#include "irdom_t.h"
#include "iredges_t.h"
+#include "be_t.h"
+#include "bearch.h"
#include "besched_t.h"
+#include "belive_t.h"
+#include "benode_t.h"
+
#include "beirgmod.h"
struct _dom_front_info_t {
return NULL;
}
-
static void fix_usages(ir_node *orig, pset *copies, pset *copy_blocks)
{
int i;
del_pset(copies);
del_pset(copy_blocks);
}
+
+void insert_Perm_after(const be_main_session_env_t *env,
+ const arch_register_class_t *cls, ir_node *pos)
+{
+ const arch_env_t *arch_env = env->main_env->arch_env;
+ ir_node *bl = is_Block(pos) ? pos : get_nodes_block(pos);
+ ir_graph *irg = get_irn_irg(bl);
+ pset *live_end = get_live_end(bl);
+ pset *live = pset_new_ptr_default();
+ ir_node *curr, *irn, *perm, **nodes;
+ int i, n;
+
+ /* put all live ends in the live set. */
+ for(irn = pset_first(live_end); irn; irn = pset_next(live_end))
+ pset_insert_ptr(live, irn);
+
+ sched_foreach_reverse(bl, irn) {
+
+ if(arch_irn_has_reg_class(arch_env, irn, arch_pos_make_out(0), cls))
+ pset_remove_ptr(live, irn);
+
+ for(i = 0, n = get_irn_arity(irn); i < n; ++i) {
+ ir_node *op = get_irn_n(irn, i);
+
+ if(arch_irn_has_reg_class(arch_env, op, arch_pos_make_out(0), cls))
+ pset_insert_ptr(live, op);
+ }
+
+ if(sched_prev(irn) == pos)
+ break;
+ }
+
+ n = pset_count(live);
+ nodes = malloc(n * sizeof(nodes[0]));
+
+ for(irn = pset_first(live), i = 0; irn; irn = pset_next(live), i++)
+ nodes[i] = irn;
+
+ curr = perm = new_Perm(env->main_env->node_factory, cls, irg, bl, n, nodes);
+ sched_add_after(pos, perm);
+ free(nodes);
+
+ for(i = 0; i < n; ++i) {
+ ir_node *copies[1];
+ ir_node *perm_op = get_irn_n(perm, i);
+
+ ir_mode *mode = get_irn_mode(perm_op);
+ ir_node *proj = new_r_Proj(irg, bl, perm, mode, i);
+ sched_add_after(curr, proj);
+ curr = proj;
+
+ copies[0] = proj;
+ be_introduce_copies(env->dom_front, perm_op, array_size(copies), copies);
+ }
+
+}
#endif
}
-static void be_init_arch_env(arch_env_t *env)
+static be_main_env_t *be_init_env(be_main_env_t *env)
{
const arch_isa_if_t *isa = &firm_isa;
- be_node_factory_t *nf;
- nf = be_new_node_factory(isa);
+ obstack_init(&env->obst);
- arch_env_init(env, isa);
- env->isa->init();
+ env->arch_env = obstack_alloc(&env->obst, sizeof(env->arch_env[0]));
+ arch_env_init(env->arch_env, isa);
+ env->arch_env->isa->init();
- arch_env_add_irn_handler(env, &firm_irn_handler);
- arch_env_add_irn_handler(env, be_node_get_irn_handler(nf));
+ env->node_factory = obstack_alloc(&env->obst, sizeof(*env->node_factory));
+ be_node_factory_init(env->node_factory, isa);
+
+ arch_env_add_irn_handler(env->arch_env, &firm_irn_handler);
+ arch_env_add_irn_handler(env->arch_env,
+ be_node_get_irn_handler(env->node_factory));
+
+ return env;
+}
+
+be_main_session_env_t *be_init_session_env(be_main_session_env_t *env,
+ be_main_env_t *main_env, ir_graph *irg)
+{
+ env->main_env = main_env;
+ env->irg = irg;
+
+ return env;
}
static void be_main_loop(void)
{
int i, n;
- arch_env_t arch_env;
- const arch_isa_if_t *isa;
+ be_main_env_t env;
+ const arch_isa_if_t *isa;
+
+ be_init_env(&env);
- be_init_arch_env(&arch_env);
- isa = arch_env_get_isa(&arch_env);
+ isa = arch_env_get_isa(env.arch_env);
for(i = 0, n = get_irp_n_irgs(); i < n; ++i) {
int j, m;
ir_graph *irg = get_irp_irg(i);
+ be_main_session_env_t session;
+
+ be_init_session_env(&session, &env, irg);
remove_critical_cf_edges(irg);
be_chordal_env_t *chordal_env;
const arch_register_class_t *cls = isa->get_reg_class(j);
- chordal_env = be_ra_chordal(irg, &arch_env, cls);
+ chordal_env = be_ra_chordal(irg, env.arch_env, cls);
#ifdef DUMP_ALLOCATED
dump_allocated_irg(&arch_env, irg, "");
#ifdef DO_STAT
stat_collect_irg(irg);
#endif
+
be_copy_opt(chordal_env);
-//TODO be_ssa_destruction(chordal_env);
be_ra_chordal_done(chordal_env);
}
#ifdef DO_STAT
#include "obst.h"
#include "set.h"
#include "pmap.h"
-#include "offset.h"
+#include "util.h"
#include "irop_t.h"
#include "irmode_t.h"
#include "benode_t.h"
-struct _be_node_factory_t {
- const arch_isa_if_t *isa;
-
- struct obstack obst;
- set *ops;
- pmap *irn_op_map;
- pmap *reg_req_map;
-
- arch_irn_handler_t handler;
- arch_irn_ops_t irn_ops;
-};
-
typedef enum _node_kind_t {
node_kind_spill,
node_kind_reload,
return bo->kind == node_kind_spill;
}
-be_node_factory_t *be_new_node_factory(const arch_isa_if_t *isa)
+be_node_factory_t *be_node_factory_init(be_node_factory_t *factory,
+ const arch_isa_if_t *isa)
{
- be_node_factory_t *factory;
char buf[256];
int i, j, n;
- factory = malloc(sizeof(*factory));
factory->ops = new_set(cmp_op_map, 64);
factory->irn_op_map = pmap_create();
obstack_init(&factory->obst);
#ifndef _BENODE_T_H
#define _BENODE_T_H
+#include "pmap.h"
+
#include "irmode.h"
#include "irnode.h"
#include "bearch.h"
+struct _be_node_factory_t {
+ const arch_isa_if_t *isa;
+
+ struct obstack obst;
+ set *ops;
+ pmap *irn_op_map;
+ pmap *reg_req_map;
+
+ arch_irn_handler_t handler;
+ arch_irn_ops_t irn_ops;
+};
+
typedef struct _be_node_factory_t be_node_factory_t;
-be_node_factory_t *be_new_node_factory(const arch_isa_if_t *isa);
+be_node_factory_t *be_node_factory_init(be_node_factory_t *factory,
+ const arch_isa_if_t *isa);
const arch_irn_handler_t *be_node_get_irn_handler(const be_node_factory_t *f);
ir_node *(get_irn_for_graph_nr)(const ir_graph *irg, int nr);
+#if 0
extern const phase_t *phase_numbering;
+#endif
void be_numbering(ir_graph *irg);
void be_numbering_done(ir_graph *irg);