/* Generate from machine description:
- some flags HAVE_... saying which simple standard instructions are
available for this machine.
- Copyright (C) 1987, 1991, 1995, 1998,
- 1999, 2000 Free Software Foundation, Inc.
+ Copyright (C) 1987, 1991, 1995, 1998, 1999, 2000, 2003, 2004, 2007
+ Free Software Foundation, Inc.
This file is part of GCC.
GCC is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free
-Software Foundation; either version 2, or (at your option) any later
+Software Foundation; either version 3, or (at your option) any later
version.
GCC is distributed in the hope that it will be useful, but WITHOUT ANY
for more details.
You should have received a copy of the GNU General Public License
-along with GCC; see the file COPYING. If not, write to the Free
-Software Foundation, 59 Temple Place - Suite 330, Boston, MA
-02111-1307, USA. */
+along with GCC; see the file COPYING3. If not see
+<http://www.gnu.org/licenses/>. */
-#include "hconfig.h"
+#include "bconfig.h"
#include "system.h"
+#include "coretypes.h"
+#include "tm.h"
#include "rtl.h"
#include "obstack.h"
#include "errors.h"
/* Max operand encountered in a scan over some insn. */
static int max_opno;
-static void max_operand_1 PARAMS ((rtx));
-static int num_operands PARAMS ((rtx));
-static void gen_proto PARAMS ((rtx));
-static void gen_macro PARAMS ((const char *, int, int));
-static void gen_insn PARAMS ((rtx));
+static void max_operand_1 (rtx);
+static int num_operands (rtx);
+static void gen_proto (rtx);
+static void gen_macro (const char *, int, int);
+static void gen_insn (rtx);
/* Count the number of match_operand's found. */
static void
-max_operand_1 (x)
- rtx x;
+max_operand_1 (rtx x)
{
RTX_CODE code;
int i;
}
static int
-num_operands (insn)
- rtx insn;
+num_operands (rtx insn)
{
int len = XVECLEN (insn, 1);
int i;
of arguments it takes. Any missing arguments are assumed to be at
the end. */
static void
-gen_macro (name, real, expect)
- const char *name;
- int real, expect;
+gen_macro (const char *name, int real, int expect)
{
int i;
- if (real > expect)
- abort ();
- if (real == 0)
- abort ();
+ gcc_assert (real <= expect);
+ gcc_assert (real);
/* #define GEN_CALL(A, B, C, D) gen_call((A), (B)) */
fputs ("#define GEN_", stdout);
does nothing. */
static void
-gen_proto (insn)
- rtx insn;
+gen_proto (rtx insn)
{
int num = num_operands (insn);
int i;
}
if (truth != 0)
- printf ("extern rtx gen_%-*s PARAMS ((", max_id_len, name);
+ printf ("extern rtx gen_%-*s (", max_id_len, name);
else
- printf ("static inline rtx gen_%-*s PARAMS ((", max_id_len, name);
+ printf ("static inline rtx gen_%-*s (", max_id_len, name);
if (num == 0)
fputs ("void", stdout);
{
for (i = 1; i < num; i++)
fputs ("rtx, ", stdout);
-
+
fputs ("rtx", stdout);
}
- puts ("));");
+ puts (");");
/* Some back ends want to take the address of generator functions,
so we cannot simply use #define for these dummy definitions. */
{
putchar ('(');
for (i = 0; i < num-1; i++)
- printf ("%c, ", 'a' + i);
- printf ("%c)\n", 'a' + i);
- for (i = 0; i < num; i++)
- printf (" rtx %c ATTRIBUTE_UNUSED;\n", 'a' + i);
+ printf ("rtx ARG_UNUSED (%c), ", 'a' + i);
+ printf ("rtx ARG_UNUSED (%c))\n", 'a' + i);
}
else
- puts ("()");
+ puts ("(void)");
puts ("{\n return 0;\n}");
}
}
static void
-gen_insn (insn)
- rtx insn;
+gen_insn (rtx insn)
{
const char *name = XSTR (insn, 0);
const char *p;
max_id_len = len;
if (truth == 0)
- /* emit nothing */;
+ /* Emit nothing. */;
else if (truth == 1)
printf ("#define HAVE_%s 1\n", name);
else
obstack_grow (&obstack, &insn, sizeof (rtx));
}
-extern int main PARAMS ((int, char **));
-
int
-main (argc, argv)
- int argc;
- char **argv;
+main (int argc, char **argv)
{
rtx desc;
rtx dummy;
direct calls to their generators in C code. */
insn_elision = 0;
- if (argc <= 1)
- fatal ("no input file name");
-
if (init_md_reader_args (argc, argv) != SUCCESS_EXIT_CODE)
return (FATAL_EXIT_CODE);
-
+
puts ("/* Generated automatically by the program `genflags'");
puts (" from the machine description file `md'. */\n");
puts ("#ifndef GCC_INSN_FLAGS_H");
/* Print out the prototypes now. */
dummy = (rtx) 0;
obstack_grow (&obstack, &dummy, sizeof (rtx));
- insns = (rtx *) obstack_finish (&obstack);
+ insns = XOBFINISH (&obstack, rtx *);
for (insn_ptr = insns; *insn_ptr; insn_ptr++)
gen_proto (*insn_ptr);
return SUCCESS_EXIT_CODE;
}
-
-/* Define this so we can link with print-rtl.o to get debug_rtx function. */
-const char *
-get_insn_name (code)
- int code ATTRIBUTE_UNUSED;
-{
- return NULL;
-}