#include "obst.h"
#include "bitset.h"
-
+#include "statev.h"
#include "irprog.h"
#include "irgopt.h"
#include "irgraph.h"
#include "irprintf.h"
#include "iroptimize.h"
#include "firmstat.h"
-#include "execfreq.h"
+#include "execfreq_t.h"
#include "irprofile.h"
#include "irpass_t.h"
#include "ircons.h"
return isa_if->get_params();
}
+int be_is_big_endian(void)
+{
+ return be_get_backend_param()->byte_order_big_endian;
+}
+
+unsigned be_get_machine_size(void)
+{
+ return be_get_backend_param()->machine_size;
+}
+
+ir_mode *be_get_mode_float_arithmetic(void)
+{
+ return be_get_backend_param()->mode_float_arithmetic;
+}
+
+ir_type *be_get_type_long_long(void)
+{
+ return be_get_backend_param()->type_long_long;
+}
+
+ir_type *be_get_type_unsigned_long_long(void)
+{
+ return be_get_backend_param()->type_unsigned_long_long;
+}
+
+ir_type *be_get_type_long_double(void)
+{
+ return be_get_backend_param()->type_long_double;
+}
+
/**
* Initializes the main environment for the backend.
*
irg->be_data = birg;
memset(birg, 0, sizeof(*birg));
- birg->irg = irg;
birg->main_env = env;
obstack_init(&birg->obst);
birg->lv = be_liveness_new(irg);
- edges_deactivate_kind(irg, EDGE_KIND_DEP);
- edges_activate_kind(irg, EDGE_KIND_DEP);
+ edges_deactivate(irg);
+ edges_activate(irg);
/* set the current graph (this is important for several firm functions) */
current_ir_graph = irg;
remove_bads(irg);
/* Ensure, that the ir_edges are computed. */
- edges_assure(irg);
+ assure_edges(irg);
- set_irg_phase_state(irg, phase_backend);
be_info_init_irg(irg);
dump(DUMP_INITIAL, irg, "prepared");
case T_CODEGEN: return "codegen";
case T_RA_PREPARATION: return "ra_preparation";
case T_SCHED: return "sched";
- case T_SPLIT: return "split";
case T_CONSTR: return "constr";
case T_FINISH: return "finish";
case T_EMIT: return "emit";
case T_LIVE: return "live";
case T_EXECFREQ: return "execfreq";
case T_SSA_CONSTR: return "ssa_constr";
- case T_RA_PROLOG: return "ra_prolog";
case T_RA_EPILOG: return "ra_epilog";
case T_RA_CONSTR: return "ra_constr";
case T_RA_SPILL: return "ra_spill";
initialize_isa();
- /* shouldn't lower program twice */
- assert(get_irp_phase_state() != phase_low);
-
isa_if->lower_for_target();
/* set the phase to low */
for (i = get_irp_n_irgs(); i > 0;) {
ir_graph *irg = get_irp_irg(--i);
- set_irg_phase_state(irg, phase_low);
+ assert(!irg_is_constrained(irg, IR_GRAPH_CONSTRAINT_TARGET_LOWERED));
+ add_irg_constraints(irg, IR_GRAPH_CONSTRAINT_TARGET_LOWERED);
}
- set_irp_phase_state(phase_low);
}
/**
be_timing = (be_options.timing == BE_TIME_ON);
/* perform target lowering if it didn't happen yet */
- if (get_irp_phase_state() != phase_low)
+ if (get_irp_n_irgs() > 0 && !irg_is_constrained(get_irp_irg(0), IR_GRAPH_CONSTRAINT_TARGET_LOWERED))
be_lower_for_target();
if (be_timing) {
sprintf(prof_filename, "%.*s%s",
(int)(sizeof(prof_filename) - sizeof(suffix)), cup_name, suffix);
+ bool have_profile = false;
if (be_options.opt_profile_use) {
bool res = ir_profile_read(prof_filename);
if (!res) {
fprintf(stderr, "Warning: Couldn't read profile data '%s'\n",
prof_filename);
+ } else {
+ ir_create_execfreqs_from_profile();
+ ir_profile_free();
+ have_profile = true;
}
}
+
if (num_birgs > 0 && be_options.opt_profile_generate) {
- ir_graph *prof_init_irg
- = ir_profile_instrument(prof_filename);
+ ir_graph *const prof_init_irg = ir_profile_instrument(prof_filename);
+ assert(prof_init_irg->be_data == NULL);
initialize_birg(&birgs[num_birgs], prof_init_irg, &env);
num_birgs++;
+ num_irgs++;
+ assert(num_irgs == get_irp_n_irgs());
+ }
+
+ for (be_timer_id_t t = T_FIRST; t < T_LAST+1; ++t) {
+ ir_timer_init_parent(be_timers[t]);
+ }
+ if (!have_profile) {
+ be_timer_push(T_EXECFREQ);
+ for (i = 0; i < num_irgs; ++i) {
+ ir_graph *irg = get_irp_irg(i);
+ ir_estimate_execfreq(irg);
+ }
+ be_timer_pop(T_EXECFREQ);
}
/* For all graphs */
- for (i = 0; i < num_birgs; ++i) {
- be_irg_t *birg = &birgs[i];
- ir_graph *irg = birg->irg;
- optimization_state_t state;
+ for (i = 0; i < num_irgs; ++i) {
+ ir_graph *const irg = get_irp_irg(i);
+ ir_entity *const entity = get_irg_entity(irg);
+ if (get_entity_linkage(entity) & IR_LINKAGE_NO_CODEGEN)
+ continue;
/* set the current graph (this is important for several firm functions) */
current_ir_graph = irg;
if (stat_ev_enabled) {
- stat_ev_ctx_push_fobj("bemain_irg", irg);
- be_stat_ev("bemain_insns_start", be_count_insns(irg));
- be_stat_ev("bemain_blocks_start", be_count_blocks(irg));
+ stat_ev_ctx_push_fmt("bemain_irg", "%+F", irg);
+ stat_ev_ull("bemain_insns_start", be_count_insns(irg));
+ stat_ev_ull("bemain_blocks_start", be_count_blocks(irg));
}
/* stop and reset timers */
be_timer_push(T_VERIFY);
if (be_options.verify_option == BE_VERIFY_WARN) {
irg_verify(irg, VERIFY_ENFORCE_SSA);
- be_check_dominance(irg);
} else if (be_options.verify_option == BE_VERIFY_ASSERT) {
assert(irg_verify(irg, VERIFY_ENFORCE_SSA) && "irg verification failed");
- assert(be_check_dominance(irg) && "Dominance verification failed");
}
be_timer_pop(T_VERIFY);
/* get a code generator for this graph. */
- arch_env->impl->init_graph(irg);
+ if (arch_env->impl->init_graph)
+ arch_env->impl->init_graph(irg);
/* some transformations need to be done before abi introduce */
if (arch_env->impl->before_abi != NULL)
dump(DUMP_PREPARED, irg, "before-code-selection");
- if (be_options.verify_option == BE_VERIFY_WARN) {
- be_check_dominance(irg);
- } else if (be_options.verify_option == BE_VERIFY_ASSERT) {
- assert(be_check_dominance(irg) && "Dominance verification failed");
- }
-
/* perform codeselection */
be_timer_push(T_CODEGEN);
if (arch_env->impl->prepare_graph != NULL)
arch_env->impl->prepare_graph(irg);
be_timer_pop(T_CODEGEN);
- if (be_options.verify_option == BE_VERIFY_WARN) {
- be_check_dominance(irg);
- } else if (be_options.verify_option == BE_VERIFY_ASSERT) {
- assert(be_check_dominance(irg) && "Dominance verification failed");
- }
-
dump(DUMP_PREPARED, irg, "code-selection");
- be_timer_push(T_EXECFREQ);
- /**
- * Create execution frequencies from profile data or estimate some
- */
- if (ir_profile_has_data())
- birg->exec_freq = ir_create_execfreqs_from_profile(irg);
- else {
- /* TODO: edges are corrupt for EDGE_KIND_BLOCK after the local
- * optimize graph phase merges blocks in the x86 backend */
- edges_deactivate(irg);
- birg->exec_freq = compute_execfreq(irg, 10);
- }
- be_timer_pop(T_EXECFREQ);
-
-
/* disabled for now, fails for EmptyFor.c and XXEndless.c */
/* be_live_chk_compare(irg); */
/* introduce patterns to assure constraints */
be_timer_push(T_CONSTR);
/* we switch off optimizations here, because they might cause trouble */
+ optimization_state_t state;
save_optimization_state(&state);
set_optimize(0);
set_opt_cse(0);
be_timer_pop(T_VERIFY);
if (stat_ev_enabled) {
- stat_ev_dbl("bemain_costs_before_ra",
- be_estimate_irg_costs(irg, birg->exec_freq));
- be_stat_ev("bemain_insns_before_ra", be_count_insns(irg));
- be_stat_ev("bemain_blocks_before_ra", be_count_blocks(irg));
+ stat_ev_dbl("bemain_costs_before_ra", be_estimate_irg_costs(irg));
+ stat_ev_ull("bemain_insns_before_ra", be_count_insns(irg));
+ stat_ev_ull("bemain_blocks_before_ra", be_count_blocks(irg));
}
/* Do register allocation */
be_allocate_registers(irg);
- stat_ev_dbl("bemain_costs_before_ra", be_estimate_irg_costs(irg, birg->exec_freq));
+ stat_ev_dbl("bemain_costs_before_ra", be_estimate_irg_costs(irg));
dump(DUMP_RA, irg, "ra");
dump(DUMP_FINAL, irg, "finish");
if (stat_ev_enabled) {
- be_stat_ev("bemain_insns_finish", be_count_insns(irg));
- be_stat_ev("bemain_blocks_finish", be_count_blocks(irg));
+ stat_ev_ull("bemain_insns_finish", be_count_insns(irg));
+ stat_ev_ull("bemain_blocks_finish", be_count_blocks(irg));
}
/* check schedule and register allocation */
be_timer_push(T_VERIFY);
if (be_options.verify_option == BE_VERIFY_WARN) {
irg_verify(irg, VERIFY_ENFORCE_SSA);
- be_check_dominance(irg);
be_verify_schedule(irg);
be_verify_register_allocation(irg);
} else if (be_options.verify_option == BE_VERIFY_ASSERT) {
assert(irg_verify(irg, VERIFY_ENFORCE_SSA) && "irg verification failed");
- assert(be_check_dominance(irg) && "Dominance verification failed");
assert(be_verify_schedule(irg) && "Schedule verification failed");
assert(be_verify_register_allocation(irg)
&& "register allocation verification failed");
dump(DUMP_FINAL, irg, "end");
- if (!arch_env->custom_abi) {
- be_timer_push(T_ABI);
- be_abi_free(irg);
- be_timer_pop(T_ABI);
- }
-
restore_optimization_state(&state);
be_timer_pop(T_OTHER);
get_entity_name(get_irg_entity(irg)));
for (t = T_FIRST; t < T_LAST+1; ++t) {
double val = ir_timer_elapsed_usec(be_timers[t]) / 1000.0;
- printf("%-20s: %8.3lf msec\n", get_timer_name(t), val);
+ printf("%-20s: %10.3f msec\n", get_timer_name(t), val);
}
}
for (t = T_FIRST; t < T_LAST+1; ++t) {
- ir_timer_stop(be_timers[t]);
ir_timer_reset(be_timers[t]);
}
}
arch_env_end_codegeneration(arch_env);
- ir_profile_free();
be_done_env(&env);
be_info_free();
stat_ev_dbl("bemain_backend_time", ir_timer_elapsed_msec(t));
} else {
double val = ir_timer_elapsed_usec(t) / 1000.0;
- printf("%-20s: %8.3lf msec\n", "BEMAINLOOP", val);
+ printf("%-20s: %10.3f msec\n", "BEMAINLOOP", val);
}
}
projects / libfirm / blobdiff