- some macros CODE_FOR_... giving the insn_code_number value
for each of the defined standard insn names.
Copyright (C) 1987, 1991, 1995, 1998,
- 1999, 2000, 2001 Free Software Foundation, Inc.
+ 1999, 2000, 2001, 2003, 2004 Free Software Foundation, Inc.
This file is part of GCC.
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. */
+Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301, USA. */
-#include "hconfig.h"
+#include "bconfig.h"
#include "system.h"
+#include "coretypes.h"
+#include "tm.h"
#include "rtl.h"
#include "errors.h"
#include "gensupport.h"
-static void gen_insn PARAMS ((const char *, int));
-
static void
-gen_insn (name, code)
- const char *name;
- int code;
+gen_insn (rtx insn, int code)
{
+ const char *name = XSTR (insn, 0);
+ int truth = maybe_eval_c_test (XSTR (insn, 2));
+
/* Don't mention instructions whose names are the null string
or begin with '*'. They are in the machine description just
to be recognized. */
if (name[0] != 0 && name[0] != '*')
- printf (" CODE_FOR_%s = %d,\n", name, code);
+ {
+ if (truth == 0)
+ printf ("#define CODE_FOR_%s CODE_FOR_nothing\n", name);
+ else
+ printf (" CODE_FOR_%s = %d,\n", name, code);
+ }
}
-extern int main PARAMS ((int, char **));
-
int
-main (argc, argv)
- int argc;
- char **argv;
+main (int argc, char **argv)
{
rtx desc;
progname = "gencodes";
- if (argc <= 1)
- fatal ("No input file name");
+ /* We need to see all the possibilities. Elided insns may have
+ direct references to CODE_FOR_xxx in C code. */
+ insn_elision = 0;
if (init_md_reader_args (argc, argv) != SUCCESS_EXIT_CODE)
return (FATAL_EXIT_CODE);
break;
if (GET_CODE (desc) == DEFINE_INSN || GET_CODE (desc) == DEFINE_EXPAND)
- gen_insn (XSTR (desc, 0), insn_code_number);
+ gen_insn (desc, insn_code_number);
}
- puts ("CODE_FOR_nothing\n\
+ puts (" CODE_FOR_nothing\n\
};\n\
\n\
#endif /* GCC_INSN_CODES_H */");
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;
-}