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r110128@banpei: zack | 2006-01-22 14:50:42 -0800 

r110128@banpei:  zack | 2006-01-22 14:50:42 -0800
 	* genautomata.c (output_reserved_units_table): Emit nothing if
 	description->query_units_num is zero.  Remove extra blank line.
 	(output_cpu_unit_reservation_p): Short circuit
 	if description->query_units_num is zero.

From-SVN: r110124
This commit is contained in:
Zack Weinberg 2006-01-23 15:16:00 +00:00 committed by Zack Weinberg
parent 8c94f366af
commit 63e2552f6c
2 changed files with 25 additions and 15 deletions
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7
gcc/ChangeLog
View File

@ -1,3 +1,10 @@
2006-01-22 Zack Weinberg <zackw@panix.com>
* genautomata.c (output_reserved_units_table): Emit nothing if
description->query_units_num is zero. Remove extra blank line.
(output_cpu_unit_reservation_p): Short circuit
if description->query_units_num is zero.
2006-01-22 Zack Weinberg <zackw@panix.com>
* genattrtab.c: Don't include genattrtab.h. Define ATTR_NONE

33
gcc/genautomata.c
View File

@ -7533,6 +7533,9 @@ output_reserved_units_table (automaton_t automaton)
size_t n;
int i;
if (description->query_units_num == 0)
return;
/* Create vect of pointers to states. */
output_states_vect = 0;
pass_states (automaton, add_states_vect_el);
@ -7568,8 +7571,7 @@ output_reserved_units_table (automaton_t automaton)
output_reserved_units_table_name (output_file, automaton);
fprintf (output_file, "[] = {\n");
output_vect (reserved_units_table);
fprintf (output_file, "};\n");
fprintf (output_file, "\n#endif /* #if %s */\n\n",
fprintf (output_file, "};\n#endif /* #if %s */\n\n",
CPU_UNITS_QUERY_MACRO_NAME);
VEC_free (state_t,heap, output_states_vect);
@ -8316,19 +8318,20 @@ output_cpu_unit_reservation_p (void)
fprintf (output_file, "{\n gcc_assert (%s >= 0 && %s < %d);\n",
CPU_CODE_PARAMETER_NAME, CPU_CODE_PARAMETER_NAME,
description->query_units_num);
for (automaton = description->first_automaton;
automaton != NULL;
automaton = automaton->next_automaton)
{
fprintf (output_file, " if ((");
output_reserved_units_table_name (output_file, automaton);
fprintf (output_file, " [((struct %s *) %s)->", CHIP_NAME, STATE_NAME);
output_chip_member_name (output_file, automaton);
fprintf (output_file, " * %d + %s / 8] >> (%s %% 8)) & 1)\n",
(description->query_units_num + 7) / 8,
CPU_CODE_PARAMETER_NAME, CPU_CODE_PARAMETER_NAME);
fprintf (output_file, " return 1;\n");
}
if (description->query_units_num > 0)
for (automaton = description->first_automaton;
automaton != NULL;
automaton = automaton->next_automaton)
{
fprintf (output_file, " if ((");
output_reserved_units_table_name (output_file, automaton);
fprintf (output_file, " [((struct %s *) %s)->", CHIP_NAME, STATE_NAME);
output_chip_member_name (output_file, automaton);
fprintf (output_file, " * %d + %s / 8] >> (%s %% 8)) & 1)\n",
(description->query_units_num + 7) / 8,
CPU_CODE_PARAMETER_NAME, CPU_CODE_PARAMETER_NAME);
fprintf (output_file, " return 1;\n");
}
fprintf (output_file, " return 0;\n}\n\n");
}