/* Pipeline hazard description translator.
- Copyright (C) 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
+ Copyright (C) 2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
Written by Vladimir Makarov <vmakarov@redhat.com>
#define NDFA_OPTION "-ndfa"
+#define PROGRESS_OPTION "-progress"
+
/* The following flags are set up by function `initiate_automaton_gen'. */
/* Make automata with nondeterministic reservation by insns (`-ndfa'). */
result automaton and statistics information (`-v'). */
static int v_flag;
+/* Flag of output of a progress bar showing how many states were
+ generated so far for automaton being processed (`-progress'). */
+static int progress_flag;
+
/* Flag of generating warning instead of error for non-critical errors
(`-w'). */
static int w_flag;
ainsn_t next_equiv_class_insn;
/* The following field value is nonzero if the insn declaration is
the first insn declaration with given equivalence number. */
- char first_ainsn_with_given_equialence_num;
+ char first_ainsn_with_given_equivalence_num;
/* The following field is number of class of equivalence of insns.
It is necessary because many insns may be equivalent with the
point of view of pipeline hazards. */
w_flag = 1;
else if (strcmp (XSTR (def, 0), NDFA_OPTION + 1) == 0)
ndfa_flag = 1;
+ else if (strcmp (XSTR (def, 0), PROGRESS_OPTION + 1) == 0)
+ progress_flag = 1;
else
fatal ("invalid option `%s' in automata_option", XSTR (def, 0));
}
transform_time = create_ticker ();
add_advance_cycle_insn_decl ();
- fprintf (stderr, "Reservation transformation...");
- fflush (stderr);
+ if (progress_flag)
+ fprintf (stderr, "Reservation transformation...");
for (i = 0; i < description->decls_num; i++)
{
decl = description->decls [i];
= transform_regexp (copy_insn_regexp
(DECL_INSN_RESERV (decl)->regexp));
}
- fprintf (stderr, "done\n");
+ if (progress_flag)
+ fprintf (stderr, "done\n");
ticker_off (&transform_time);
- fflush (stderr);
}
\f
decl_t decl;
int i;
- fprintf (stderr, "Check unit distributions to automata...");
+ if (progress_flag)
+ fprintf (stderr, "Check unit distributions to automata...");
annotation_message_reported_p = FALSE;
for (i = 0; i < description->decls_num; i++)
{
(DECL_INSN_RESERV (decl)->name,
DECL_INSN_RESERV (decl)->transformed_regexp);
}
- fprintf (stderr, "done\n");
+ if (progress_flag)
+ fprintf (stderr, "done\n");
}
\f
= 1;
VLA_PTR_ADD (state_stack, state2);
states_n++;
- if (states_n % 100 == 0)
+ if (progress_flag && states_n % 100 == 0)
fprintf (stderr, ".");
}
added_arc = add_arc (state, state2, ainsn, 1);
state2->it_was_placed_in_stack_for_NDFA_forming = 1;
VLA_PTR_ADD (state_stack, state2);
states_n++;
- if (states_n % 100 == 0)
+ if (progress_flag && states_n % 100 == 0)
fprintf (stderr, ".");
}
if (advance_cycle_ainsn == NULL)
&state_stack))
{
states_n++;
- if (states_n % 100 == 0)
+ if (progress_flag && states_n % 100 == 0)
fprintf (stderr, ".");
}
}
int arcs_num;
ticker_on (&NDFA_time);
- if (automaton->corresponding_automaton_decl == NULL)
- fprintf (stderr, "Create anonymous automaton (1 dot is 100 new states):");
- else
- fprintf (stderr, "Create automaton `%s' (1 dot is 100 new states):",
- automaton->corresponding_automaton_decl->name);
+ if (progress_flag)
+ {
+ if (automaton->corresponding_automaton_decl == NULL)
+ fprintf (stderr, "Create anonymous automaton");
+ else
+ fprintf (stderr, "Create automaton `%s'",
+ automaton->corresponding_automaton_decl->name);
+ fprintf (stderr, " (1 dot is 100 new states):");
+ }
make_automaton (automaton);
- fprintf (stderr, " done\n");
+ if (progress_flag)
+ fprintf (stderr, " done\n");
ticker_off (&NDFA_time);
count_states_and_arcs (automaton, &states_num, &arcs_num);
automaton->NDFA_states_num = states_num;
automaton->NDFA_arcs_num = arcs_num;
ticker_on (&NDFA_to_DFA_time);
- if (automaton->corresponding_automaton_decl == NULL)
- fprintf (stderr, "Make anonymous DFA (1 dot is 100 new states):");
- else
- fprintf (stderr, "Make DFA `%s' (1 dot is 100 new states):",
- automaton->corresponding_automaton_decl->name);
+ if (progress_flag)
+ {
+ if (automaton->corresponding_automaton_decl == NULL)
+ fprintf (stderr, "Make anonymous DFA");
+ else
+ fprintf (stderr, "Make DFA `%s'",
+ automaton->corresponding_automaton_decl->name);
+ fprintf (stderr, " (1 dot is 100 new states):");
+ }
NDFA_to_DFA (automaton);
- fprintf (stderr, " done\n");
+ if (progress_flag)
+ fprintf (stderr, " done\n");
ticker_off (&NDFA_to_DFA_time);
count_states_and_arcs (automaton, &states_num, &arcs_num);
automaton->DFA_states_num = states_num;
if (!no_minimization_flag)
{
ticker_on (&minimize_time);
- if (automaton->corresponding_automaton_decl == NULL)
- fprintf (stderr, "Minimize anonymous DFA...");
- else
- fprintf (stderr, "Minimize DFA `%s'...",
- automaton->corresponding_automaton_decl->name);
+ if (progress_flag)
+ {
+ if (automaton->corresponding_automaton_decl == NULL)
+ fprintf (stderr, "Minimize anonymous DFA...");
+ else
+ fprintf (stderr, "Minimize DFA `%s'...",
+ automaton->corresponding_automaton_decl->name);
+ }
minimize_DFA (automaton);
- fprintf (stderr, "done\n");
+ if (progress_flag)
+ fprintf (stderr, "done\n");
ticker_off (&minimize_time);
count_states_and_arcs (automaton, &states_num, &arcs_num);
automaton->minimal_DFA_states_num = states_num;
first_insn = ainsn;
if (!first_insn->first_insn_with_same_reservs)
abort ();
- first_insn->first_ainsn_with_given_equialence_num = 1;
+ first_insn->first_ainsn_with_given_equivalence_num = 1;
curr_insn = first_insn;
do
{
curr_automaton != NULL;
curr_automaton = curr_automaton->next_automaton)
{
- if (curr_automaton->corresponding_automaton_decl == NULL)
- fprintf (stderr, "Prepare anonymous automaton creation ... ");
- else
- fprintf (stderr, "Prepare automaton `%s' creation...",
- curr_automaton->corresponding_automaton_decl->name);
+ if (progress_flag)
+ {
+ if (curr_automaton->corresponding_automaton_decl == NULL)
+ fprintf (stderr, "Prepare anonymous automaton creation ... ");
+ else
+ fprintf (stderr, "Prepare automaton `%s' creation...",
+ curr_automaton->corresponding_automaton_decl->name);
+ }
create_alt_states (curr_automaton);
form_ainsn_with_same_reservs (curr_automaton);
- fprintf (stderr, "done\n");
+ if (progress_flag)
+ fprintf (stderr, "done\n");
build_automaton (curr_automaton);
enumerate_states (curr_automaton);
ticker_on (&equiv_time);
{
if (arc->insn == NULL)
abort ();
- if (arc->insn->first_ainsn_with_given_equialence_num)
+ if (arc->insn->first_ainsn_with_given_equivalence_num)
result++;
}
return result;
{
if (arc->insn == NULL)
abort ();
- if (arc->insn->first_ainsn_with_given_equialence_num)
+ if (arc->insn->first_ainsn_with_given_equivalence_num)
add_vect_el (&transition_vect, arc->insn,
arc->to_state->order_state_num);
}
{
if (arc->insn == NULL)
abort ();
- if (arc->insn->first_ainsn_with_given_equialence_num)
+ if (arc->insn->first_ainsn_with_given_equivalence_num)
add_vect_el (&state_alts_vect, arc->insn, arc->state_alts);
}
add_vect (automaton->state_alts_table, (*state_ptr)->order_state_num,
VLA_HWINT (min_issue_delay_vect, i) = 0;
automaton->max_min_delay = 0;
for (ainsn = automaton->ainsn_list; ainsn != NULL; ainsn = ainsn->next_ainsn)
- if (ainsn->first_ainsn_with_given_equialence_num)
+ if (ainsn->first_ainsn_with_given_equivalence_num)
{
for (state_ptr = VLA_PTR_BEGIN (output_states_vect);
state_ptr <= (state_t *) VLA_PTR_LAST (output_states_vect);
{
decl = description->decls[i];
if (DECL_INSN_RESERV (decl)->default_latency > UCHAR_MAX
- && tabletype[0] != 'i') /* don't shrink it */
+ && tabletype[0] != 'i') /* Don't shrink it. */
tabletype = "unsigned short";
if (DECL_INSN_RESERV (decl)->default_latency > USHRT_MAX)
tabletype = "int";
int there_is_an_automaton_unit;
int i;
- fprintf (output_description_file, "\n Coresponding units:\n");
+ fprintf (output_description_file, "\n Corresponding units:\n");
fprintf (output_description_file, " ");
curr_line_length = 4;
there_is_an_automaton_unit = 0;
time_flag = 0;
v_flag = 0;
w_flag = 0;
+ progress_flag = 0;
for (i = 2; i < argc; i++)
if (strcmp (argv [i], NO_MINIMIZATION_OPTION) == 0)
no_minimization_flag = 1;
w_flag = 1;
else if (strcmp (argv [i], NDFA_OPTION) == 0)
ndfa_flag = 1;
+ else if (strcmp (argv [i], PROGRESS_OPTION) == 0)
+ progress_flag = 1;
else if (strcmp (argv [i], "-split") == 0)
{
if (i + 1 >= argc)
}
all_time = create_ticker ();
check_time = create_ticker ();
- fprintf (stderr, "Check description...");
- fflush (stderr);
+ if (progress_flag)
+ fprintf (stderr, "Check description...");
check_all_description ();
- fprintf (stderr, "done\n");
+ if (progress_flag)
+ fprintf (stderr, "done\n");
ticker_off (&check_time);
generation_time = create_ticker ();
if (!have_error)
if (!have_error)
{
form_important_insn_automata_lists ();
- fprintf (stderr, "Generation of attributes...");
- fflush (stderr);
+ if (progress_flag)
+ fprintf (stderr, "Generation of attributes...");
make_internal_dfa_insn_code_attr ();
make_insn_alts_attr ();
make_default_insn_latency_attr ();
make_bypass_attr ();
- fprintf (stderr, "done\n");
+ if (progress_flag)
+ fprintf (stderr, "done\n");
}
ticker_off (&generation_time);
ticker_off (&all_time);
- fprintf (stderr, "All other genattrtab stuff...");
- fflush (stderr);
+ if (progress_flag)
+ fprintf (stderr, "All other genattrtab stuff...");
}
/* The following is top level function to output PHR and to finish
void
write_automata (void)
{
- fprintf (stderr, "done\n");
+ if (progress_flag)
+ fprintf (stderr, "done\n");
if (have_error)
fatal ("Errors in DFA description");
ticker_on (&all_time);
output_time = create_ticker ();
- fprintf (stderr, "Forming and outputting automata tables...");
- fflush (stderr);
+ if (progress_flag)
+ fprintf (stderr, "Forming and outputting automata tables...");
output_dfa_max_issue_rate ();
output_tables ();
- fprintf (stderr, "done\n");
- fprintf (stderr, "Output functions to work with automata...");
- fflush (stderr);
+ if (progress_flag)
+ {
+ fprintf (stderr, "done\n");
+ fprintf (stderr, "Output functions to work with automata...");
+ }
output_chip_definitions ();
output_max_insn_queue_index_def ();
output_internal_min_issue_delay_func ();
output_dfa_clean_insn_cache_func ();
output_dfa_start_func ();
output_dfa_finish_func ();
- fprintf (stderr, "done\n");
+ if (progress_flag)
+ fprintf (stderr, "done\n");
if (v_flag)
{
output_description_file = fopen (output_description_file_name, "w");
perror (output_description_file_name);
exit (FATAL_EXIT_CODE);
}
- fprintf (stderr, "Output automata description...");
- fflush (stderr);
+ if (progress_flag)
+ fprintf (stderr, "Output automata description...");
output_description ();
output_automaton_descriptions ();
- fprintf (stderr, "done\n");
+ if (progress_flag)
+ fprintf (stderr, "done\n");
output_statistics (output_description_file);
}
output_statistics (stderr);
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