/* Generate code from to output assembler insns as recognized from rtl.
Copyright (C) 1987, 1988, 1992, 1994, 1995, 1997, 1998, 1999, 2000, 2002,
- 2003 Free Software Foundation, Inc.
+ 2003, 2004, 2005 Free Software Foundation, Inc.
This file is part of GCC.
const char *template;
int code_number;
int index_number;
+ const char *filename;
int lineno;
int n_operands; /* Number of operands this insn recognizes */
int n_dups; /* Number times match_dup appears in pattern */
static struct data *idata, **idata_end = &idata;
\f
static void output_prologue (void);
-static void output_predicate_decls (void);
static void output_operand_data (void);
static void output_insn_data (void);
static void output_get_insn_name (void);
printf ("#include \"target.h\"\n");
}
-
-/* We need to define all predicates used. Keep a list of those we
- have defined so far. There normally aren't very many predicates
- used, so a linked list should be fast enough. */
-struct predicate { const char *name; struct predicate *next; };
-
-static void
-output_predicate_decls (void)
-{
- struct predicate *predicates = 0;
- struct operand_data *d;
- struct predicate *p, *next;
-
- for (d = odata; d; d = d->next)
- if (d->predicate && d->predicate[0])
- {
- for (p = predicates; p; p = p->next)
- if (strcmp (p->name, d->predicate) == 0)
- break;
-
- if (p == 0)
- {
- printf ("extern int %s (rtx, enum machine_mode);\n",
- d->predicate);
- p = (struct predicate *) xmalloc (sizeof (struct predicate));
- p->name = d->predicate;
- p->next = predicates;
- predicates = p;
- }
- }
-
- printf ("\n\n");
- for (p = predicates; p; p = next)
- {
- next = p->next;
- free (p);
- }
-}
-
static void
output_operand_data (void)
{
break;
}
+ printf ("#if GCC_VERSION >= 2007\n__extension__\n#endif\n");
printf ("\nconst struct insn_data insn_data[] = \n{\n");
for (d = idata; d; d = d->next)
{
+ printf (" /* %s:%d */\n", d->filename, d->lineno);
printf (" {\n");
if (d->name)
switch (d->output_format)
{
case INSN_OUTPUT_FORMAT_NONE:
- printf (" 0,\n");
+ printf ("#if HAVE_DESIGNATED_INITIALIZERS\n");
+ printf (" { 0 },\n");
+ printf ("#else\n");
+ printf (" { 0, 0, 0 },\n");
+ printf ("#endif\n");
break;
case INSN_OUTPUT_FORMAT_SINGLE:
{
const char *p = d->template;
char prev = 0;
+ printf ("#if HAVE_DESIGNATED_INITIALIZERS\n");
+ printf (" { .single =\n");
+ printf ("#else\n");
+ printf (" {\n");
+ printf ("#endif\n");
printf (" \"");
while (*p)
{
++p;
}
printf ("\",\n");
+ printf ("#if HAVE_DESIGNATED_INITIALIZERS\n");
+ printf (" },\n");
+ printf ("#else\n");
+ printf (" 0, 0 },\n");
+ printf ("#endif\n");
}
break;
case INSN_OUTPUT_FORMAT_MULTI:
+ printf ("#if HAVE_DESIGNATED_INITIALIZERS\n");
+ printf (" { .multi = output_%d },\n", d->code_number);
+ printf ("#else\n");
+ printf (" { 0, output_%d, 0 },\n", d->code_number);
+ printf ("#endif\n");
+ break;
case INSN_OUTPUT_FORMAT_FUNCTION:
- printf (" (const void *) output_%d,\n", d->code_number);
+ printf ("#if HAVE_DESIGNATED_INITIALIZERS\n");
+ printf (" { .function = output_%d },\n", d->code_number);
+ printf ("#else\n");
+ printf (" { 0, 0, output_%d },\n", d->code_number);
+ printf ("#endif\n");
break;
default:
- abort ();
+ gcc_unreachable ();
}
if (d->name && d->name[0] != '*')
output_get_insn_name (void)
{
printf ("const char *\n");
- printf ("get_insn_name (code)\n");
- printf (" int code;\n");
+ printf ("get_insn_name (int code)\n");
printf ("{\n");
printf (" if (code == NOOP_MOVE_INSN_CODE)\n");
printf (" return \"NOOP_MOVE\";\n");
d->template = 0;
d->output_format = INSN_OUTPUT_FORMAT_FUNCTION;
- printf ("\nstatic const char *output_%d (rtx *, rtx);\n",
- d->code_number);
puts ("\nstatic const char *");
- printf ("output_%d (operands, insn)\n", d->code_number);
- puts (" rtx *operands ATTRIBUTE_UNUSED;");
- puts (" rtx insn ATTRIBUTE_UNUSED;");
+ printf ("output_%d (rtx *operands ATTRIBUTE_UNUSED, rtx insn ATTRIBUTE_UNUSED)\n",
+ d->code_number);
puts ("{");
-
+ print_rtx_ptr_loc (template);
puts (template + 1);
puts ("}");
}
for (i = 0, cp = &template[1]; *cp; )
{
+ const char *ep, *sp;
+
while (ISSPACE (*cp))
cp++;
printf (" \"");
- while (!IS_VSPACE (*cp) && *cp != '\0')
+
+ for (ep = sp = cp; !IS_VSPACE (*ep) && *ep != '\0'; ++ep)
+ if (!ISSPACE (*ep))
+ sp = ep + 1;
+
+ if (sp != ep)
+ message_with_line (d->lineno,
+ "trailing whitespace in output template");
+
+ while (cp < sp)
{
putchar (*cp);
cp++;
static void
gen_insn (rtx insn, int lineno)
{
- struct data *d = (struct data *) xmalloc (sizeof (struct data));
+ struct data *d = xmalloc (sizeof (struct data));
int i;
d->code_number = next_code_number;
d->index_number = next_index_number;
+ d->filename = read_rtx_filename;
d->lineno = lineno;
if (XSTR (insn, 0)[0])
d->name = XSTR (insn, 0);
static void
gen_peephole (rtx peep, int lineno)
{
- struct data *d = (struct data *) xmalloc (sizeof (struct data));
+ struct data *d = xmalloc (sizeof (struct data));
int i;
d->code_number = next_code_number;
d->index_number = next_index_number;
+ d->filename = read_rtx_filename;
d->lineno = lineno;
d->name = 0;
static void
gen_expand (rtx insn, int lineno)
{
- struct data *d = (struct data *) xmalloc (sizeof (struct data));
+ struct data *d = xmalloc (sizeof (struct data));
int i;
d->code_number = next_code_number;
d->index_number = next_index_number;
+ d->filename = read_rtx_filename;
d->lineno = lineno;
if (XSTR (insn, 0)[0])
d->name = XSTR (insn, 0);
static void
gen_split (rtx split, int lineno)
{
- struct data *d = (struct data *) xmalloc (sizeof (struct data));
+ struct data *d = xmalloc (sizeof (struct data));
int i;
d->code_number = next_code_number;
d->index_number = next_index_number;
+ d->filename = read_rtx_filename;
d->lineno = lineno;
d->name = 0;
progname = "genoutput";
- if (argc <= 1)
- fatal ("no input file name");
-
if (init_md_reader_args (argc, argv) != SUCCESS_EXIT_CODE)
return (FATAL_EXIT_CODE);
}
printf("\n\n");
- output_predicate_decls ();
output_operand_data ();
output_insn_data ();
output_get_insn_name ();
for (p = ",#*+=&%!1234567890"; *p; p++)
for (d = -9; d < 9; d++)
- if (constraint_len (p, d) != d)
- abort ();
+ gcc_assert (constraint_len (p, d) == d);
}
static int
{
/* Check that we still match defaults.h . First we do a generation-time
check that fails if the value is not the expected one... */
- if (DEFAULT_CONSTRAINT_LEN (*p, p) != 1)
- abort ();
- /* And now a comile-time check that should give a diagnostic if the
+ gcc_assert (DEFAULT_CONSTRAINT_LEN (*p, p) == 1);
+ /* And now a compile-time check that should give a diagnostic if the
definition doesn't exactly match. */
#define DEFAULT_CONSTRAINT_LEN(C,STR) 1
/* Now re-define DEFAULT_CONSTRAINT_LEN so that we can verify it is
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