/* Generate code from machine description to emit insns as rtl.
- Copyright (C) 1987-1991 Free Software Foundation, Inc.
+ Copyright (C) 1987, 1988, 1991, 1994, 1995, 1997, 1998, 1999, 2000
+ Free Software Foundation, Inc.
This file is part of GNU CC.
You should have received a copy of the GNU General Public License
along with GNU CC; see the file COPYING. If not, write to
-the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
+the Free Software Foundation, 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA. */
-#include <stdio.h>
-#include "config.h"
+#include "hconfig.h"
+#include "system.h"
#include "rtl.h"
#include "obstack.h"
+#include "errors.h"
static struct obstack obstack;
struct obstack *rtl_obstack = &obstack;
#define obstack_chunk_alloc xmalloc
#define obstack_chunk_free free
-extern void free ();
-
-char *xmalloc ();
-static void fatal ();
-void fancy_abort ();
-
static int max_opno;
static int max_dup_opno;
+static int max_scratch_opno;
static int register_constraints;
static int insn_code_number;
static int insn_index_number;
struct clobber_pat
{
- int code_number; /* Counts only insns. */
+ struct clobber_ent *insns;
rtx pattern;
int first_clobber;
struct clobber_pat *next;
} *clobber_list;
+/* Records one insn that uses the clobber list. */
+
+struct clobber_ent
+{
+ int code_number; /* Counts only insns. */
+ struct clobber_ent *next;
+};
+
+static void max_operand_1 PARAMS ((rtx));
+static int max_operand_vec PARAMS ((rtx, int));
+static void print_code PARAMS ((RTX_CODE));
+static void gen_exp PARAMS ((rtx, enum rtx_code));
+static void gen_insn PARAMS ((rtx));
+static void gen_expand PARAMS ((rtx));
+static void gen_split PARAMS ((rtx));
+static void output_add_clobbers PARAMS ((void));
+static void gen_rtx_scratch PARAMS ((rtx, enum rtx_code));
+static void output_peephole2_scratches PARAMS ((rtx));
+
+\f
static void
max_operand_1 (x)
rtx x;
register RTX_CODE code;
register int i;
register int len;
- register char *fmt;
+ register const char *fmt;
if (x == 0)
return;
if (code == MATCH_OPERAND || code == MATCH_OPERATOR
|| code == MATCH_PARALLEL)
max_opno = MAX (max_opno, XINT (x, 0));
- if (code == MATCH_DUP || code == MATCH_OP_DUP)
+ if (code == MATCH_DUP || code == MATCH_OP_DUP || code == MATCH_PAR_DUP)
max_dup_opno = MAX (max_dup_opno, XINT (x, 0));
+ if (code == MATCH_SCRATCH)
+ max_scratch_opno = MAX (max_scratch_opno, XINT (x, 0));
fmt = GET_RTX_FORMAT (code);
len = GET_RTX_LENGTH (code);
max_opno = -1;
max_dup_opno = -1;
+ max_scratch_opno = -1;
for (i = 0; i < len; i++)
max_operand_1 (XVECEXP (insn, arg, i));
print_code (code)
RTX_CODE code;
{
- register char *p1;
+ register const char *p1;
for (p1 = GET_RTX_NAME (code); *p1; p1++)
+ putchar (TOUPPER(*p1));
+}
+
+static void
+gen_rtx_scratch (x, subroutine_type)
+ rtx x;
+ enum rtx_code subroutine_type;
+{
+ if (subroutine_type == DEFINE_PEEPHOLE2)
{
- if (*p1 >= 'a' && *p1 <= 'z')
- putchar (*p1 + 'A' - 'a');
- else
- putchar (*p1);
+ printf ("operand%d", XINT (x, 0));
+ }
+ else
+ {
+ printf ("gen_rtx_SCRATCH (%smode)", GET_MODE_NAME (GET_MODE (x)));
}
}
substituting any operand references appearing within. */
static void
-gen_exp (x)
+gen_exp (x, subroutine_type)
rtx x;
+ enum rtx_code subroutine_type;
{
register RTX_CODE code;
register int i;
register int len;
- register char *fmt;
+ register const char *fmt;
if (x == 0)
{
- printf ("0");
+ printf ("NULL_RTX");
return;
}
return;
case MATCH_OP_DUP:
- printf ("gen_rtx (GET_CODE (operand%d), GET_MODE (operand%d)",
- XINT (x, 0), XINT (x, 0));
+ printf ("gen_rtx (GET_CODE (operand%d), ", XINT (x, 0));
+ if (GET_MODE (x) == VOIDmode)
+ printf ("GET_MODE (operand%d)", XINT (x, 0));
+ else
+ printf ("%smode", GET_MODE_NAME (GET_MODE (x)));
for (i = 0; i < XVECLEN (x, 1); i++)
{
printf (",\n\t\t");
- gen_exp (XVECEXP (x, 1, i));
+ gen_exp (XVECEXP (x, 1, i), subroutine_type);
}
printf (")");
return;
for (i = 0; i < XVECLEN (x, 2); i++)
{
printf (",\n\t\t");
- gen_exp (XVECEXP (x, 2, i));
+ gen_exp (XVECEXP (x, 2, i), subroutine_type);
}
printf (")");
return;
case MATCH_PARALLEL:
+ case MATCH_PAR_DUP:
printf ("operand%d", XINT (x, 0));
return;
case MATCH_SCRATCH:
- printf ("gen_rtx (SCRATCH, %smode, 0)", GET_MODE_NAME (GET_MODE (x)));
+ gen_rtx_scratch (x, subroutine_type);
return;
case ADDRESS:
case CONST_INT:
if (INTVAL (x) == 0)
+ printf ("const0_rtx");
+ else if (INTVAL (x) == 1)
+ printf ("const1_rtx");
+ else if (INTVAL (x) == -1)
+ printf ("constm1_rtx");
+ else if (INTVAL (x) == STORE_FLAG_VALUE)
+ printf ("const_true_rtx");
+ else
{
- printf ("const0_rtx");
- return;
- }
- if (INTVAL (x) == 1)
- {
- printf ("const1_rtx");
- return;
- }
- if (INTVAL (x) == -1)
- {
- printf ("constm1_rtx");
- return;
- }
- if (INTVAL (x) == STORE_FLAG_VALUE)
- {
- printf ("const_true_rtx");
- return;
+ printf ("GEN_INT (");
+ printf (HOST_WIDE_INT_PRINT_DEC, INTVAL (x));
+ printf (")");
}
+ return;
+
+ case CONST_DOUBLE:
+ /* These shouldn't be written in MD files. Instead, the appropriate
+ routines in varasm.c should be called. */
+ abort ();
+
+ default:
+ break;
}
- printf ("gen_rtx (");
+ printf ("gen_rtx_");
print_code (code);
- printf (", %smode", GET_MODE_NAME (GET_MODE (x)));
+ printf (" (%smode", GET_MODE_NAME (GET_MODE (x)));
fmt = GET_RTX_FORMAT (code);
len = GET_RTX_LENGTH (code);
{
if (fmt[i] == '0')
break;
- printf (", ");
+ printf (",\n\t");
if (fmt[i] == 'e' || fmt[i] == 'u')
- gen_exp (XEXP (x, i));
+ gen_exp (XEXP (x, i), subroutine_type);
else if (fmt[i] == 'i')
- printf ("%u", (unsigned) XINT (x, i));
+ printf ("%u", XINT (x, i));
else if (fmt[i] == 's')
printf ("\"%s\"", XSTR (x, i));
else if (fmt[i] == 'E')
for (j = 0; j < XVECLEN (x, i); j++)
{
printf (",\n\t\t");
- gen_exp (XVECEXP (x, i, j));
+ gen_exp (XVECEXP (x, i, j), subroutine_type);
}
printf (")");
}
/* See if the pattern for this insn ends with a group of CLOBBERs of (hard)
registers or MATCH_SCRATCHes. If so, store away the information for
- later. */
+ later. */
if (XVEC (insn, 1))
{
if (i != XVECLEN (insn, 1) - 1)
{
- register struct clobber_pat *new
- = (struct clobber_pat *) xmalloc (sizeof (struct clobber_pat));
+ register struct clobber_pat *p;
+ register struct clobber_ent *link
+ = (struct clobber_ent *) xmalloc (sizeof (struct clobber_ent));
+ register int j;
+
+ link->code_number = insn_code_number;
+
+ /* See if any previous CLOBBER_LIST entry is the same as this
+ one. */
+
+ for (p = clobber_list; p; p = p->next)
+ {
+ if (p->first_clobber != i + 1
+ || XVECLEN (p->pattern, 1) != XVECLEN (insn, 1))
+ continue;
+
+ for (j = i + 1; j < XVECLEN (insn, 1); j++)
+ {
+ rtx old = XEXP (XVECEXP (p->pattern, 1, j), 0);
+ rtx new = XEXP (XVECEXP (insn, 1, j), 0);
+
+ /* OLD and NEW are the same if both are to be a SCRATCH
+ of the same mode,
+ or if both are registers of the same mode and number. */
+ if (! (GET_MODE (old) == GET_MODE (new)
+ && ((GET_CODE (old) == MATCH_SCRATCH
+ && GET_CODE (new) == MATCH_SCRATCH)
+ || (GET_CODE (old) == REG && GET_CODE (new) == REG
+ && REGNO (old) == REGNO (new)))))
+ break;
+ }
+
+ if (j == XVECLEN (insn, 1))
+ break;
+ }
+
+ if (p == 0)
+ {
+ p = (struct clobber_pat *) xmalloc (sizeof (struct clobber_pat));
- new->code_number = insn_code_number;
- new->pattern = insn;
- new->first_clobber = i + 1;
- new->next = clobber_list;
- clobber_list = new;
+ p->insns = 0;
+ p->pattern = insn;
+ p->first_clobber = i + 1;
+ p->next = clobber_list;
+ clobber_list = p;
+ }
+
+ link->next = p->insns;
+ p->insns = link;
}
}
- /* Don't mention instructions whose names are the null string.
- They are in the machine description just to be recognized. */
- if (strlen (XSTR (insn, 0)) == 0)
+ /* Don't mention instructions whose names are the null string
+ or begin with '*'. They are in the machine description just
+ to be recognized. */
+ if (XSTR (insn, 0)[0] == 0 || XSTR (insn, 0)[0] == '*')
return;
/* Find out how many operands this function has,
/* Output the function name and argument declarations. */
printf ("rtx\ngen_%s (", XSTR (insn, 0));
for (i = 0; i < operands; i++)
- printf (i ? ", operand%d" : "operand%d", i);
+ if (i)
+ printf (", operand%d", i);
+ else
+ printf ("operand%d", i);
printf (")\n");
for (i = 0; i < operands; i++)
printf (" rtx operand%d;\n", i);
if (XVECLEN (insn, 1) == 1)
{
printf (" return ");
- gen_exp (XVECEXP (insn, 1, 0));
+ gen_exp (XVECEXP (insn, 1, 0), DEFINE_INSN);
printf (";\n}\n\n");
}
else
{
- printf (" return gen_rtx (PARALLEL, VOIDmode, gen_rtvec (%d", XVECLEN (insn, 1));
+ printf (" return gen_rtx_PARALLEL (VOIDmode, gen_rtvec (%d",
+ XVECLEN (insn, 1));
+
for (i = 0; i < XVECLEN (insn, 1); i++)
{
printf (",\n\t\t");
- gen_exp (XVECEXP (insn, 1, i));
+ gen_exp (XVECEXP (insn, 1, i), DEFINE_INSN);
}
printf ("));\n}\n\n");
}
/* Output the function name and argument declarations. */
printf ("rtx\ngen_%s (", XSTR (expand, 0));
for (i = 0; i < operands; i++)
- printf (i ? ", operand%d" : "operand%d", i);
+ if (i)
+ printf (", operand%d", i);
+ else
+ printf ("operand%d", i);
printf (")\n");
for (i = 0; i < operands; i++)
printf (" rtx operand%d;\n", i);
&& XVECLEN (expand, 1) == 1)
{
printf (" return ");
- gen_exp (XVECEXP (expand, 1, 0));
+ gen_exp (XVECEXP (expand, 1, 0), DEFINE_EXPAND);
printf (";\n}\n\n");
return;
}
make a local variable. */
for (i = operands; i <= max_dup_opno; i++)
printf (" rtx operand%d;\n", i);
- if (operands > 0 || max_dup_opno >= 0)
- printf (" rtx operands[%d];\n", MAX (operands, max_dup_opno + 1));
+ for (; i <= max_scratch_opno; i++)
+ printf (" rtx operand%d;\n", i);
printf (" rtx _val = 0;\n");
printf (" start_sequence ();\n");
So copy the operand values there before executing it. */
if (XSTR (expand, 3) && *XSTR (expand, 3))
{
+ printf (" {\n");
+ if (operands > 0 || max_dup_opno >= 0 || max_scratch_opno >= 0)
+ printf (" rtx operands[%d];\n",
+ MAX (operands, MAX (max_scratch_opno, max_dup_opno) + 1));
/* Output code to copy the arguments into `operands'. */
for (i = 0; i < operands; i++)
- printf (" operands[%d] = operand%d;\n", i, i);
+ printf (" operands[%d] = operand%d;\n", i, i);
/* Output the special code to be executed before the sequence
is generated. */
if (XVEC (expand, 1) != 0)
{
for (i = 0; i < operands; i++)
- printf (" operand%d = operands[%d];\n", i, i);
+ printf (" operand%d = operands[%d];\n", i, i);
for (; i <= max_dup_opno; i++)
- printf (" operand%d = operands[%d];\n", i, i);
+ printf (" operand%d = operands[%d];\n", i, i);
+ for (; i <= max_scratch_opno; i++)
+ printf (" operand%d = operands[%d];\n", i, i);
}
+ printf (" }\n");
}
/* Output code to construct the rtl for the instruction bodies.
else if (GET_CODE (next) == CODE_LABEL)
printf (" emit_label (");
else if (GET_CODE (next) == MATCH_OPERAND
+ || GET_CODE (next) == MATCH_DUP
|| GET_CODE (next) == MATCH_OPERATOR
- || GET_CODE (next) == MATCH_PARALLEL
|| GET_CODE (next) == MATCH_OP_DUP
- || GET_CODE (next) == MATCH_DUP
+ || GET_CODE (next) == MATCH_PARALLEL
+ || GET_CODE (next) == MATCH_PAR_DUP
|| GET_CODE (next) == PARALLEL)
printf (" emit (");
else
printf (" emit_insn (");
- gen_exp (next);
+ gen_exp (next, DEFINE_EXPAND);
printf (");\n");
if (GET_CODE (next) == SET && GET_CODE (SET_DEST (next)) == PC
&& GET_CODE (SET_SRC (next)) == LABEL_REF)
/* Call `gen_sequence' to make a SEQUENCE out of all the
insns emitted within this gen_... function. */
- printf (" _done:\n");
printf (" _val = gen_sequence ();\n");
- printf (" _fail:\n");
printf (" end_sequence ();\n");
printf (" return _val;\n}\n\n");
}
/* Like gen_expand, but generates a SEQUENCE. */
+
static void
gen_split (split)
rtx split;
{
register int i;
int operands;
+ const char *name = "split";
+
+ if (GET_CODE (split) == DEFINE_PEEPHOLE2)
+ name = "peephole2";
if (XVEC (split, 0) == 0)
- fatal ("define_split (definition %d) lacks a pattern", insn_index_number);
+ fatal ("define_%s (definition %d) lacks a pattern", name,
+ insn_index_number);
else if (XVEC (split, 2) == 0)
- fatal ("define_split (definition %d) lacks a replacement pattern",
+ fatal ("define_%s (definition %d) lacks a replacement pattern", name,
insn_index_number);
/* Find out how many operands this function has. */
max_operand_vec (split, 2);
- operands = MAX (max_opno, max_dup_opno) + 1;
+ operands = MAX (max_opno, MAX (max_dup_opno, max_scratch_opno)) + 1;
- /* Output the function name and argument declarations. */
- printf ("rtx\ngen_split_%d (operands)\n rtx *operands;\n",
- insn_code_number);
+ /* Output the prototype, function name and argument declarations. */
+ if (GET_CODE (split) == DEFINE_PEEPHOLE2)
+ {
+ printf ("extern rtx gen_%s_%d PARAMS ((rtx, rtx *));\n",
+ name, insn_code_number);
+ printf ("rtx\ngen_%s_%d (curr_insn, operands)\n\
+ rtx curr_insn ATTRIBUTE_UNUSED;\n\
+ rtx *operands;\n",
+ name, insn_code_number);
+ }
+ else
+ {
+ printf ("extern rtx gen_split_%d PARAMS ((rtx *));\n", insn_code_number);
+ printf ("rtx\ngen_%s_%d (operands)\n rtx *operands;\n", name,
+ insn_code_number);
+ }
printf ("{\n");
/* Declare all local variables. */
for (i = 0; i < operands; i++)
printf (" rtx operand%d;\n", i);
- printf (" rtx _val;\n");
+ printf (" rtx _val = 0;\n");
+
+ if (GET_CODE (split) == DEFINE_PEEPHOLE2)
+ output_peephole2_scratches (split);
+
printf (" start_sequence ();\n");
/* The fourth operand of DEFINE_SPLIT is some code to be executed
printf (" emit (");
else
printf (" emit_insn (");
- gen_exp (next);
+ gen_exp (next, GET_CODE (split));
printf (");\n");
if (GET_CODE (next) == SET && GET_CODE (SET_DEST (next)) == PC
&& GET_CODE (SET_SRC (next)) == LABEL_REF)
/* Call `gen_sequence' to make a SEQUENCE out of all the
insns emitted within this gen_... function. */
- printf (" _done:\n");
printf (" _val = gen_sequence ();\n");
- printf (" _fail:\n");
printf (" end_sequence ();\n");
printf (" return _val;\n}\n\n");
}
output_add_clobbers ()
{
struct clobber_pat *clobber;
+ struct clobber_ent *ent;
int i;
printf ("\n\nvoid\nadd_clobbers (pattern, insn_code_number)\n");
printf (" rtx pattern;\n int insn_code_number;\n");
printf ("{\n");
- printf (" int i;\n\n");
printf (" switch (insn_code_number)\n");
printf (" {\n");
for (clobber = clobber_list; clobber; clobber = clobber->next)
{
- printf (" case %d:\n", clobber->code_number);
+ for (ent = clobber->insns; ent; ent = ent->next)
+ printf (" case %d:\n", ent->code_number);
for (i = clobber->first_clobber; i < XVECLEN (clobber->pattern, 1); i++)
{
printf (" XVECEXP (pattern, 0, %d) = ", i);
- gen_exp (XVECEXP (clobber->pattern, 1, i));
+ gen_exp (XVECEXP (clobber->pattern, 1, i),
+ GET_CODE (clobber->pattern));
printf (";\n");
}
- printf (" break;\n");
+ printf (" break;\n\n");
}
printf (" default:\n");
printf ("}\n");
}
\f
-/* Write a function, init_mov_optab, that is called to set up entries
- in mov_optab for EXTRA_CC_MODES. */
+/* Generate code to invoke find_free_register () as needed for the
+ scratch registers used by the peephole2 pattern in SPLIT. */
static void
-output_init_mov_optab ()
+output_peephole2_scratches (split)
+ rtx split;
{
-#ifdef EXTRA_CC_NAMES
- static char *cc_names[] = { EXTRA_CC_NAMES };
- char *p;
int i;
+ int insn_nr = 0;
- printf ("\nvoid\ninit_mov_optab ()\n{\n");
+ printf (" rtx first_insn ATTRIBUTE_UNUSED;\n");
+ printf (" rtx last_insn ATTRIBUTE_UNUSED;\n");
+ printf (" HARD_REG_SET _regs_allocated;\n");
- for (i = 0; i < sizeof cc_names / sizeof cc_names[0]; i++)
+ printf (" CLEAR_HARD_REG_SET (_regs_allocated);\n");
+
+ for (i = 0; i < XVECLEN (split, 0); i++)
{
- printf ("#ifdef HAVE_mov");
- for (p = cc_names[i]; *p; p++)
- printf ("%c", *p >= 'A' && *p <= 'Z' ? *p - 'A' + 'a' : *p);
- printf ("\n");
- printf (" if (HAVE_mov");
- for (p = cc_names[i]; *p; p++)
- printf ("%c", *p >= 'A' && *p <= 'Z' ? *p - 'A' + 'a' : *p);
- printf (")\n");
- printf (" mov_optab->handlers[(int) %smode].insn_code = CODE_FOR_mov",
- cc_names[i]);
- for (p = cc_names[i]; *p; p++)
- printf ("%c", *p >= 'A' && *p <= 'Z' ? *p - 'A' + 'a' : *p);
- printf (";\n#endif\n");
- }
+ rtx elt = XVECEXP (split, 0, i);
+ if (GET_CODE (elt) == MATCH_SCRATCH)
+ {
+ int last_insn_nr = insn_nr;
+ int cur_insn_nr = insn_nr;
+ int j;
+ for (j = i + 1; j < XVECLEN (split, 0); j++)
+ if (GET_CODE (XVECEXP (split, 0, j)) == MATCH_DUP)
+ {
+ if (XINT (XVECEXP (split, 0, j), 0) == XINT (elt, 0))
+ last_insn_nr = cur_insn_nr;
+ }
+ else if (GET_CODE (XVECEXP (split, 0, j)) != MATCH_SCRATCH)
+ cur_insn_nr++;
+ printf (" first_insn = recog_next_insn (curr_insn, %d);\n", insn_nr);
+ if (last_insn_nr > insn_nr)
+ printf (" last_insn = recog_next_insn (curr_insn, %d);\n",
+ last_insn_nr - 1);
+ else
+ printf (" last_insn = 0;\n");
+ printf (" if ((operands[%d] = find_free_register (first_insn, last_insn, \"%s\", %smode, &_regs_allocated)) == NULL_RTX)\n\
+ return NULL;\n",
+ XINT (elt, 0),
+ XSTR (elt, 1),
+ GET_MODE_NAME (GET_MODE (elt)));
- printf ("}\n");
-#endif
+ }
+ else if (GET_CODE (elt) != MATCH_DUP)
+ insn_nr++;
+ }
}
\f
-char *
+PTR
xmalloc (size)
- unsigned size;
+ size_t size;
{
- register char *val = (char *) malloc (size);
+ register PTR val = (PTR) malloc (size);
if (val == 0)
fatal ("virtual memory exhausted");
return val;
}
-char *
-xrealloc (ptr, size)
- char *ptr;
- unsigned size;
+PTR
+xrealloc (old, size)
+ PTR old;
+ size_t size;
{
- char *result = (char *) realloc (ptr, size);
- if (!result)
+ register PTR ptr;
+ if (old)
+ ptr = (PTR) realloc (old, size);
+ else
+ ptr = (PTR) malloc (size);
+ if (!ptr)
fatal ("virtual memory exhausted");
- return result;
-}
-
-static void
-fatal (s, a1, a2)
- char *s;
-{
- fprintf (stderr, "genemit: ");
- fprintf (stderr, s, a1, a2);
- fprintf (stderr, "\n");
- exit (FATAL_EXIT_CODE);
+ return ptr;
}
-/* More 'friendly' abort that prints the line and file.
- config.h can #define abort fancy_abort if you like that sort of thing. */
+extern int main PARAMS ((int, char **));
-void
-fancy_abort ()
-{
- fatal ("Internal gcc abort.");
-}
-\f
int
main (argc, argv)
int argc;
{
rtx desc;
FILE *infile;
- extern rtx read_rtx ();
register int c;
+ progname = "genemit";
obstack_init (rtl_obstack);
if (argc <= 1)
if (infile == 0)
{
perror (argv[1]);
- exit (FATAL_EXIT_CODE);
+ return (FATAL_EXIT_CODE);
}
-
- init_rtl ();
+ read_rtx_filename = argv[1];
/* Assign sequential codes to all entries in the machine description
in parallel with the tables in insn-output.c. */
from the machine description file `md'. */\n\n");
printf ("#include \"config.h\"\n");
+ printf ("#include \"system.h\"\n");
printf ("#include \"rtl.h\"\n");
+ printf ("#include \"tm_p.h\"\n");
+ printf ("#include \"function.h\"\n");
printf ("#include \"expr.h\"\n");
printf ("#include \"real.h\"\n");
+ printf ("#include \"flags.h\"\n");
printf ("#include \"output.h\"\n");
- printf ("#include \"insn-config.h\"\n\n");
- printf ("#include \"insn-flags.h\"\n\n");
- printf ("#include \"insn-codes.h\"\n\n");
- printf ("extern char *insn_operand_constraint[][MAX_RECOG_OPERANDS];\n\n");
- printf ("extern rtx recog_operand[];\n");
- printf ("#define operands emit_operand\n\n");
- printf ("#define FAIL goto _fail\n\n");
- printf ("#define DONE goto _done\n\n");
+ printf ("#include \"insn-config.h\"\n");
+ printf ("#include \"insn-flags.h\"\n");
+ printf ("#include \"insn-codes.h\"\n");
+ printf ("#include \"recog.h\"\n");
+ printf ("#include \"hard-reg-set.h\"\n");
+ printf ("#include \"resource.h\"\n");
+ printf ("#include \"reload.h\"\n\n");
+ printf ("#define FAIL return (end_sequence (), _val)\n");
+ printf ("#define DONE return (_val = gen_sequence (), end_sequence (), _val)\n");
/* Read the machine description. */
ungetc (c, infile);
desc = read_rtx (infile);
+
if (GET_CODE (desc) == DEFINE_INSN)
{
gen_insn (desc);
gen_split (desc);
++insn_code_number;
}
+ if (GET_CODE (desc) == DEFINE_PEEPHOLE2)
+ {
+ gen_split (desc);
+ ++insn_code_number;
+ }
if (GET_CODE (desc) == DEFINE_PEEPHOLE)
{
++insn_code_number;
/* Write out the routine to add CLOBBERs to a pattern. */
output_add_clobbers ();
- /* Write the routine to initialize mov_optab for the EXTRA_CC_MODES. */
- output_init_mov_optab ();
-
fflush (stdout);
- exit (ferror (stdout) != 0 ? FATAL_EXIT_CODE : SUCCESS_EXIT_CODE);
- /* NOTREACHED */
- return 0;
+ return (ferror (stdout) != 0 ? FATAL_EXIT_CODE : 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;
}