/* Generate code to allocate RTL structures.
- Copyright (C) 1997, 1998, 1999, 2000, 2002, 2003
+ Copyright (C) 1997, 1998, 1999, 2000, 2002, 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 "bconfig.h"
#include "system.h"
-#include "coretypes.h"
-#include "tm.h"
-
-#define NO_GENRTL_H
-#include "rtl.h"
-#undef abort
-
-#include "real.h"
struct rtx_definition
{
const char *const enumname, *const name, *const format;
};
-#define DEF_RTL_EXPR(ENUM, NAME, FORMAT, CLASS) { STRINGX(ENUM), NAME, FORMAT },
+/* rtl.def needs CONST_DOUBLE_FORMAT, but we don't care what
+ CONST_DOUBLE_FORMAT is because we're not going to be generating
+ anything for CONST_DOUBLE anyway. */
+#define CONST_DOUBLE_FORMAT ""
+
+#define DEF_RTL_EXPR(ENUM, NAME, FORMAT, CLASS) { #ENUM, NAME, FORMAT },
static const struct rtx_definition defs[] =
{
#include "rtl.def" /* rtl expressions are documented here */
};
+#define NUM_RTX_CODE ARRAY_SIZE(defs)
static const char *formats[NUM_RTX_CODE];
case 'B':
return "struct basic_block_def *"; /* basic block - typedef not available */
default:
- abort ();
+ gcc_unreachable ();
}
}
return "XBBDEF";
default:
- abort ();
+ gcc_unreachable ();
}
}
static void
find_formats (void)
{
- int i;
+ unsigned int i;
for (i = 0; i < NUM_RTX_CODE; i++)
{
/* Start by writing the definition of the function name and the types
of the arguments. */
- printf ("rtx\ngen_rtx_fmt_%s (code, mode", format);
+ printf ("rtx\ngen_rtx_fmt_%s (RTX_CODE code, enum machine_mode mode", format);
for (p = format, i = 0; *p != 0; p++)
if (*p != '0')
- printf (", arg%d", i++);
+ printf (",\n\t%sarg%d", type_from_format (*p), i++);
- puts (")\n RTX_CODE code;\n enum machine_mode mode;");
- for (p = format, i = 0; *p != 0; p++)
- if (*p != '0')
- printf (" %sarg%d;\n", type_from_format (*p), i++);
+ puts (")");
/* Now write out the body of the function itself, which allocates
the memory and initializes it. */
puts ("{");
puts (" rtx rt;");
- printf (" rt = ggc_alloc_rtx (%d);\n", (int) strlen (format));
+ puts (" rt = rtx_alloc (code);\n");
- puts (" memset (rt, 0, sizeof (struct rtx_def) - sizeof (rtunion));\n");
- puts (" PUT_CODE (rt, code);");
puts (" PUT_MODE (rt, mode);");
for (p = format, i = j = 0; *p ; ++p, ++i)
static void
genheader (void)
{
- int i;
+ unsigned int i;
const char **fmt;
puts ("#ifndef GCC_GENRTL_H");