1 /* Generate code from machine description to emit insns as rtl.
2 Copyright (C) 1987, 1988, 1991, 1994, 1995, 1997, 1998, 1999, 2000, 2001,
3 2003, 2004, 2005 Free Software Foundation, Inc.
5 This file is part of GCC.
7 GCC is free software; you can redistribute it and/or modify it under
8 the terms of the GNU General Public License as published by the Free
9 Software Foundation; either version 2, or (at your option) any later
12 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
13 WARRANTY; without even the implied warranty of MERCHANTABILITY or
14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
17 You should have received a copy of the GNU General Public License
18 along with GCC; see the file COPYING. If not, write to the Free
19 Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
25 #include "coretypes.h"
29 #include "gensupport.h"
33 static int max_dup_opno;
34 static int max_scratch_opno;
35 static int insn_code_number;
36 static int insn_index_number;
38 /* Data structure for recording the patterns of insns that have CLOBBERs.
39 We use this to output a function that adds these CLOBBERs to a
40 previously-allocated PARALLEL expression. */
44 struct clobber_ent *insns;
47 struct clobber_pat *next;
51 /* Records one insn that uses the clobber list. */
55 int code_number; /* Counts only insns. */
56 struct clobber_ent *next;
59 static void max_operand_1 (rtx);
60 static int max_operand_vec (rtx, int);
61 static void print_code (RTX_CODE);
62 static void gen_exp (rtx, enum rtx_code, char *);
63 static void gen_insn (rtx, int);
64 static void gen_expand (rtx);
65 static void gen_split (rtx);
66 static void output_add_clobbers (void);
67 static void output_added_clobbers_hard_reg_p (void);
68 static void gen_rtx_scratch (rtx, enum rtx_code);
69 static void output_peephole2_scratches (rtx);
85 if (code == MATCH_OPERAND || code == MATCH_OPERATOR
86 || code == MATCH_PARALLEL)
87 max_opno = MAX (max_opno, XINT (x, 0));
88 if (code == MATCH_DUP || code == MATCH_OP_DUP || code == MATCH_PAR_DUP)
89 max_dup_opno = MAX (max_dup_opno, XINT (x, 0));
90 if (code == MATCH_SCRATCH)
91 max_scratch_opno = MAX (max_scratch_opno, XINT (x, 0));
93 fmt = GET_RTX_FORMAT (code);
94 len = GET_RTX_LENGTH (code);
95 for (i = 0; i < len; i++)
97 if (fmt[i] == 'e' || fmt[i] == 'u')
98 max_operand_1 (XEXP (x, i));
99 else if (fmt[i] == 'E')
102 for (j = 0; j < XVECLEN (x, i); j++)
103 max_operand_1 (XVECEXP (x, i, j));
109 max_operand_vec (rtx insn, int arg)
111 int len = XVECLEN (insn, arg);
116 max_scratch_opno = -1;
118 for (i = 0; i < len; i++)
119 max_operand_1 (XVECEXP (insn, arg, i));
125 print_code (RTX_CODE code)
128 for (p1 = GET_RTX_NAME (code); *p1; p1++)
129 putchar (TOUPPER(*p1));
133 gen_rtx_scratch (rtx x, enum rtx_code subroutine_type)
135 if (subroutine_type == DEFINE_PEEPHOLE2)
137 printf ("operand%d", XINT (x, 0));
141 printf ("gen_rtx_SCRATCH (%smode)", GET_MODE_NAME (GET_MODE (x)));
145 /* Print a C expression to construct an RTX just like X,
146 substituting any operand references appearing within. */
149 gen_exp (rtx x, enum rtx_code subroutine_type, char *used)
170 if (used[XINT (x, 0)])
172 printf ("copy_rtx (operand%d)", XINT (x, 0));
175 used[XINT (x, 0)] = 1;
177 printf ("operand%d", XINT (x, 0));
181 printf ("gen_rtx_fmt_");
182 for (i = 0; i < XVECLEN (x, 1); i++)
184 printf (" (GET_CODE (operand%d), ", XINT (x, 0));
185 if (GET_MODE (x) == VOIDmode)
186 printf ("GET_MODE (operand%d)", XINT (x, 0));
188 printf ("%smode", GET_MODE_NAME (GET_MODE (x)));
189 for (i = 0; i < XVECLEN (x, 1); i++)
192 gen_exp (XVECEXP (x, 1, i), subroutine_type, used);
198 printf ("gen_rtx_fmt_");
199 for (i = 0; i < XVECLEN (x, 2); i++)
201 printf (" (GET_CODE (operand%d)", XINT (x, 0));
202 printf (", %smode", GET_MODE_NAME (GET_MODE (x)));
203 for (i = 0; i < XVECLEN (x, 2); i++)
206 gen_exp (XVECEXP (x, 2, i), subroutine_type, used);
213 printf ("operand%d", XINT (x, 0));
217 gen_rtx_scratch (x, subroutine_type);
221 fatal ("ADDRESS expression code used in named instruction pattern");
227 if (REG_P (XEXP (x, 0)))
229 printf ("gen_hard_reg_clobber (%smode, %i)", GET_MODE_NAME (GET_MODE (XEXP (x, 0))),
230 REGNO (XEXP (x, 0)));
241 printf ("const0_rtx");
242 else if (INTVAL (x) == 1)
243 printf ("const1_rtx");
244 else if (INTVAL (x) == -1)
245 printf ("constm1_rtx");
246 else if (-MAX_SAVED_CONST_INT <= INTVAL (x)
247 && INTVAL (x) <= MAX_SAVED_CONST_INT)
248 printf ("const_int_rtx[MAX_SAVED_CONST_INT + (%d)]",
250 else if (INTVAL (x) == STORE_FLAG_VALUE)
251 printf ("const_true_rtx");
254 printf ("GEN_INT (");
255 printf (HOST_WIDE_INT_PRINT_DEC_C, INTVAL (x));
261 /* These shouldn't be written in MD files. Instead, the appropriate
262 routines in varasm.c should be called. */
271 printf (" (%smode", GET_MODE_NAME (GET_MODE (x)));
273 fmt = GET_RTX_FORMAT (code);
274 len = GET_RTX_LENGTH (code);
275 for (i = 0; i < len; i++)
283 gen_exp (XEXP (x, i), subroutine_type, used);
287 printf ("%u", XINT (x, i));
291 printf ("\"%s\"", XSTR (x, i));
297 printf ("gen_rtvec (%d", XVECLEN (x, i));
298 for (j = 0; j < XVECLEN (x, i); j++)
301 gen_exp (XVECEXP (x, i, j), subroutine_type, used);
314 /* Generate the `gen_...' function for a DEFINE_INSN. */
317 gen_insn (rtx insn, int lineno)
322 /* See if the pattern for this insn ends with a group of CLOBBERs of (hard)
323 registers or MATCH_SCRATCHes. If so, store away the information for
328 int has_hard_reg = 0;
330 for (i = XVECLEN (insn, 1) - 1; i > 0; i--)
332 if (GET_CODE (XVECEXP (insn, 1, i)) != CLOBBER)
335 if (REG_P (XEXP (XVECEXP (insn, 1, i), 0)))
337 else if (GET_CODE (XEXP (XVECEXP (insn, 1, i), 0)) != MATCH_SCRATCH)
341 if (i != XVECLEN (insn, 1) - 1)
343 struct clobber_pat *p;
344 struct clobber_ent *link = XNEW (struct clobber_ent);
347 link->code_number = insn_code_number;
349 /* See if any previous CLOBBER_LIST entry is the same as this
352 for (p = clobber_list; p; p = p->next)
354 if (p->first_clobber != i + 1
355 || XVECLEN (p->pattern, 1) != XVECLEN (insn, 1))
358 for (j = i + 1; j < XVECLEN (insn, 1); j++)
360 rtx old = XEXP (XVECEXP (p->pattern, 1, j), 0);
361 rtx new = XEXP (XVECEXP (insn, 1, j), 0);
363 /* OLD and NEW are the same if both are to be a SCRATCH
365 or if both are registers of the same mode and number. */
366 if (! (GET_MODE (old) == GET_MODE (new)
367 && ((GET_CODE (old) == MATCH_SCRATCH
368 && GET_CODE (new) == MATCH_SCRATCH)
369 || (REG_P (old) && REG_P (new)
370 && REGNO (old) == REGNO (new)))))
374 if (j == XVECLEN (insn, 1))
380 p = XNEW (struct clobber_pat);
384 p->first_clobber = i + 1;
385 p->next = clobber_list;
386 p->has_hard_reg = has_hard_reg;
390 link->next = p->insns;
395 /* Don't mention instructions whose names are the null string
396 or begin with '*'. They are in the machine description just
398 if (XSTR (insn, 0)[0] == 0 || XSTR (insn, 0)[0] == '*')
401 printf ("/* %s:%d */\n", read_rtx_filename, lineno);
403 /* Find out how many operands this function has. */
404 operands = max_operand_vec (insn, 1);
405 if (max_dup_opno >= operands)
406 fatal ("match_dup operand number has no match_operand");
408 /* Output the function name and argument declarations. */
409 printf ("rtx\ngen_%s (", XSTR (insn, 0));
411 for (i = 0; i < operands; i++)
413 printf (",\n\trtx operand%d ATTRIBUTE_UNUSED", i);
415 printf ("rtx operand%d ATTRIBUTE_UNUSED", i);
421 /* Output code to construct and return the rtl for the instruction body. */
423 if (XVECLEN (insn, 1) == 1)
426 gen_exp (XVECEXP (insn, 1, 0), DEFINE_INSN, NULL);
431 char *used = XCNEWVEC (char, operands);
433 printf (" return gen_rtx_PARALLEL (VOIDmode, gen_rtvec (%d",
436 for (i = 0; i < XVECLEN (insn, 1); i++)
439 gen_exp (XVECEXP (insn, 1, i), DEFINE_INSN, used);
441 printf ("));\n}\n\n");
446 /* Generate the `gen_...' function for a DEFINE_EXPAND. */
449 gen_expand (rtx expand)
455 if (strlen (XSTR (expand, 0)) == 0)
456 fatal ("define_expand lacks a name");
457 if (XVEC (expand, 1) == 0)
458 fatal ("define_expand for %s lacks a pattern", XSTR (expand, 0));
460 /* Find out how many operands this function has. */
461 operands = max_operand_vec (expand, 1);
463 /* Output the function name and argument declarations. */
464 printf ("rtx\ngen_%s (", XSTR (expand, 0));
466 for (i = 0; i < operands; i++)
468 printf (",\n\trtx operand%d", i);
470 printf ("rtx operand%d", i);
476 /* If we don't have any C code to write, only one insn is being written,
477 and no MATCH_DUPs are present, we can just return the desired insn
478 like we do for a DEFINE_INSN. This saves memory. */
479 if ((XSTR (expand, 3) == 0 || *XSTR (expand, 3) == '\0')
480 && operands > max_dup_opno
481 && XVECLEN (expand, 1) == 1)
484 gen_exp (XVECEXP (expand, 1, 0), DEFINE_EXPAND, NULL);
489 /* For each operand referred to only with MATCH_DUPs,
490 make a local variable. */
491 for (i = operands; i <= max_dup_opno; i++)
492 printf (" rtx operand%d;\n", i);
493 for (; i <= max_scratch_opno; i++)
494 printf (" rtx operand%d ATTRIBUTE_UNUSED;\n", i);
495 printf (" rtx _val = 0;\n");
496 printf (" start_sequence ();\n");
498 /* The fourth operand of DEFINE_EXPAND is some code to be executed
499 before the actual construction.
500 This code expects to refer to `operands'
501 just as the output-code in a DEFINE_INSN does,
502 but here `operands' is an automatic array.
503 So copy the operand values there before executing it. */
504 if (XSTR (expand, 3) && *XSTR (expand, 3))
507 if (operands > 0 || max_dup_opno >= 0 || max_scratch_opno >= 0)
508 printf (" rtx operands[%d];\n",
509 MAX (operands, MAX (max_scratch_opno, max_dup_opno) + 1));
510 /* Output code to copy the arguments into `operands'. */
511 for (i = 0; i < operands; i++)
512 printf (" operands[%d] = operand%d;\n", i, i);
514 /* Output the special code to be executed before the sequence
516 print_rtx_ptr_loc (XSTR (expand, 3));
517 printf ("%s\n", XSTR (expand, 3));
519 /* Output code to copy the arguments back out of `operands'
520 (unless we aren't going to use them at all). */
521 if (XVEC (expand, 1) != 0)
523 for (i = 0; i < operands; i++)
524 printf (" operand%d = operands[%d];\n", i, i);
525 for (; i <= max_dup_opno; i++)
526 printf (" operand%d = operands[%d];\n", i, i);
527 for (; i <= max_scratch_opno; i++)
528 printf (" operand%d = operands[%d];\n", i, i);
533 /* Output code to construct the rtl for the instruction bodies.
534 Use emit_insn to add them to the sequence being accumulated.
535 But don't do this if the user's code has set `no_more' nonzero. */
537 used = XCNEWVEC (char,
538 MAX (operands, MAX (max_scratch_opno, max_dup_opno) + 1));
540 for (i = 0; i < XVECLEN (expand, 1); i++)
542 rtx next = XVECEXP (expand, 1, i);
543 if ((GET_CODE (next) == SET && GET_CODE (SET_DEST (next)) == PC)
544 || (GET_CODE (next) == PARALLEL
545 && ((GET_CODE (XVECEXP (next, 0, 0)) == SET
546 && GET_CODE (SET_DEST (XVECEXP (next, 0, 0))) == PC)
547 || GET_CODE (XVECEXP (next, 0, 0)) == RETURN))
548 || GET_CODE (next) == RETURN)
549 printf (" emit_jump_insn (");
550 else if ((GET_CODE (next) == SET && GET_CODE (SET_SRC (next)) == CALL)
551 || GET_CODE (next) == CALL
552 || (GET_CODE (next) == PARALLEL
553 && GET_CODE (XVECEXP (next, 0, 0)) == SET
554 && GET_CODE (SET_SRC (XVECEXP (next, 0, 0))) == CALL)
555 || (GET_CODE (next) == PARALLEL
556 && GET_CODE (XVECEXP (next, 0, 0)) == CALL))
557 printf (" emit_call_insn (");
558 else if (LABEL_P (next))
559 printf (" emit_label (");
560 else if (GET_CODE (next) == MATCH_OPERAND
561 || GET_CODE (next) == MATCH_DUP
562 || GET_CODE (next) == MATCH_OPERATOR
563 || GET_CODE (next) == MATCH_OP_DUP
564 || GET_CODE (next) == MATCH_PARALLEL
565 || GET_CODE (next) == MATCH_PAR_DUP
566 || GET_CODE (next) == PARALLEL)
569 printf (" emit_insn (");
570 gen_exp (next, DEFINE_EXPAND, used);
572 if (GET_CODE (next) == SET && GET_CODE (SET_DEST (next)) == PC
573 && GET_CODE (SET_SRC (next)) == LABEL_REF)
574 printf (" emit_barrier ();");
579 /* Call `get_insns' to extract the list of all the
580 insns emitted within this gen_... function. */
582 printf (" _val = get_insns ();\n");
583 printf (" end_sequence ();\n");
584 printf (" return _val;\n}\n\n");
587 /* Like gen_expand, but generates insns resulting from splitting SPLIT. */
590 gen_split (rtx split)
594 const char *const name =
595 ((GET_CODE (split) == DEFINE_PEEPHOLE2) ? "peephole2" : "split");
599 if (XVEC (split, 0) == 0)
600 fatal ("define_%s (definition %d) lacks a pattern", name,
602 else if (XVEC (split, 2) == 0)
603 fatal ("define_%s (definition %d) lacks a replacement pattern", name,
606 /* Find out how many operands this function has. */
608 max_operand_vec (split, 2);
609 operands = MAX (max_opno, MAX (max_dup_opno, max_scratch_opno)) + 1;
610 unused = (operands == 0 ? " ATTRIBUTE_UNUSED" : "");
611 used = XCNEWVEC (char, operands);
613 /* Output the prototype, function name and argument declarations. */
614 if (GET_CODE (split) == DEFINE_PEEPHOLE2)
616 printf ("extern rtx gen_%s_%d (rtx, rtx *);\n",
617 name, insn_code_number);
618 printf ("rtx\ngen_%s_%d (rtx curr_insn ATTRIBUTE_UNUSED, rtx *operands%s)\n",
619 name, insn_code_number, unused);
623 printf ("extern rtx gen_split_%d (rtx, rtx *);\n", insn_code_number);
624 printf ("rtx\ngen_split_%d (rtx curr_insn ATTRIBUTE_UNUSED, rtx *operands%s)\n",
625 insn_code_number, unused);
629 /* Declare all local variables. */
630 for (i = 0; i < operands; i++)
631 printf (" rtx operand%d;\n", i);
632 printf (" rtx _val = 0;\n");
634 if (GET_CODE (split) == DEFINE_PEEPHOLE2)
635 output_peephole2_scratches (split);
637 printf (" start_sequence ();\n");
639 /* The fourth operand of DEFINE_SPLIT is some code to be executed
640 before the actual construction. */
644 print_rtx_ptr_loc (XSTR (split, 3));
645 printf ("%s\n", XSTR (split, 3));
648 /* Output code to copy the arguments back out of `operands' */
649 for (i = 0; i < operands; i++)
650 printf (" operand%d = operands[%d];\n", i, i);
652 /* Output code to construct the rtl for the instruction bodies.
653 Use emit_insn to add them to the sequence being accumulated.
654 But don't do this if the user's code has set `no_more' nonzero. */
656 for (i = 0; i < XVECLEN (split, 2); i++)
658 rtx next = XVECEXP (split, 2, i);
659 if ((GET_CODE (next) == SET && GET_CODE (SET_DEST (next)) == PC)
660 || (GET_CODE (next) == PARALLEL
661 && GET_CODE (XVECEXP (next, 0, 0)) == SET
662 && GET_CODE (SET_DEST (XVECEXP (next, 0, 0))) == PC)
663 || GET_CODE (next) == RETURN)
664 printf (" emit_jump_insn (");
665 else if ((GET_CODE (next) == SET && GET_CODE (SET_SRC (next)) == CALL)
666 || GET_CODE (next) == CALL
667 || (GET_CODE (next) == PARALLEL
668 && GET_CODE (XVECEXP (next, 0, 0)) == SET
669 && GET_CODE (SET_SRC (XVECEXP (next, 0, 0))) == CALL)
670 || (GET_CODE (next) == PARALLEL
671 && GET_CODE (XVECEXP (next, 0, 0)) == CALL))
672 printf (" emit_call_insn (");
673 else if (LABEL_P (next))
674 printf (" emit_label (");
675 else if (GET_CODE (next) == MATCH_OPERAND
676 || GET_CODE (next) == MATCH_OPERATOR
677 || GET_CODE (next) == MATCH_PARALLEL
678 || GET_CODE (next) == MATCH_OP_DUP
679 || GET_CODE (next) == MATCH_DUP
680 || GET_CODE (next) == PARALLEL)
683 printf (" emit_insn (");
684 gen_exp (next, GET_CODE (split), used);
686 if (GET_CODE (next) == SET && GET_CODE (SET_DEST (next)) == PC
687 && GET_CODE (SET_SRC (next)) == LABEL_REF)
688 printf (" emit_barrier ();");
691 /* Call `get_insns' to make a list of all the
692 insns emitted within this gen_... function. */
694 printf (" _val = get_insns ();\n");
695 printf (" end_sequence ();\n");
696 printf (" return _val;\n}\n\n");
701 /* Write a function, `add_clobbers', that is given a PARALLEL of sufficient
702 size for the insn and an INSN_CODE, and inserts the required CLOBBERs at
703 the end of the vector. */
706 output_add_clobbers (void)
708 struct clobber_pat *clobber;
709 struct clobber_ent *ent;
712 printf ("\n\nvoid\nadd_clobbers (rtx pattern ATTRIBUTE_UNUSED, int insn_code_number)\n");
714 printf (" switch (insn_code_number)\n");
717 for (clobber = clobber_list; clobber; clobber = clobber->next)
719 for (ent = clobber->insns; ent; ent = ent->next)
720 printf (" case %d:\n", ent->code_number);
722 for (i = clobber->first_clobber; i < XVECLEN (clobber->pattern, 1); i++)
724 printf (" XVECEXP (pattern, 0, %d) = ", i);
725 gen_exp (XVECEXP (clobber->pattern, 1, i),
726 GET_CODE (clobber->pattern), NULL);
730 printf (" break;\n\n");
733 printf (" default:\n");
734 printf (" gcc_unreachable ();\n");
739 /* Write a function, `added_clobbers_hard_reg_p' that is given an insn_code
740 number that will have clobbers added (as indicated by `recog') and returns
741 1 if those include a clobber of a hard reg or 0 if all of them just clobber
745 output_added_clobbers_hard_reg_p (void)
747 struct clobber_pat *clobber;
748 struct clobber_ent *ent;
751 printf ("\n\nint\nadded_clobbers_hard_reg_p (int insn_code_number)\n");
753 printf (" switch (insn_code_number)\n");
756 for (clobber_p = 0; clobber_p <= 1; clobber_p++)
759 for (clobber = clobber_list; clobber; clobber = clobber->next)
760 if (clobber->has_hard_reg == clobber_p)
761 for (ent = clobber->insns; ent; ent = ent->next)
763 printf (" case %d:\n", ent->code_number);
768 printf (" return %d;\n\n", clobber_p);
771 printf (" default:\n");
772 printf (" gcc_unreachable ();\n");
777 /* Generate code to invoke find_free_register () as needed for the
778 scratch registers used by the peephole2 pattern in SPLIT. */
781 output_peephole2_scratches (rtx split)
786 printf (" HARD_REG_SET _regs_allocated;\n");
787 printf (" CLEAR_HARD_REG_SET (_regs_allocated);\n");
789 for (i = 0; i < XVECLEN (split, 0); i++)
791 rtx elt = XVECEXP (split, 0, i);
792 if (GET_CODE (elt) == MATCH_SCRATCH)
794 int last_insn_nr = insn_nr;
795 int cur_insn_nr = insn_nr;
797 for (j = i + 1; j < XVECLEN (split, 0); j++)
798 if (GET_CODE (XVECEXP (split, 0, j)) == MATCH_DUP)
800 if (XINT (XVECEXP (split, 0, j), 0) == XINT (elt, 0))
801 last_insn_nr = cur_insn_nr;
803 else if (GET_CODE (XVECEXP (split, 0, j)) != MATCH_SCRATCH)
806 printf (" if ((operands[%d] = peep2_find_free_register (%d, %d, \"%s\", %smode, &_regs_allocated)) == NULL_RTX)\n\
809 insn_nr, last_insn_nr,
811 GET_MODE_NAME (GET_MODE (elt)));
814 else if (GET_CODE (elt) != MATCH_DUP)
820 main (int argc, char **argv)
824 progname = "genemit";
826 if (init_md_reader_args (argc, argv) != SUCCESS_EXIT_CODE)
827 return (FATAL_EXIT_CODE);
829 /* Assign sequential codes to all entries in the machine description
830 in parallel with the tables in insn-output.c. */
832 insn_code_number = 0;
833 insn_index_number = 0;
835 printf ("/* Generated automatically by the program `genemit'\n\
836 from the machine description file `md'. */\n\n");
838 printf ("#include \"config.h\"\n");
839 printf ("#include \"system.h\"\n");
840 printf ("#include \"coretypes.h\"\n");
841 printf ("#include \"tm.h\"\n");
842 printf ("#include \"rtl.h\"\n");
843 printf ("#include \"tm_p.h\"\n");
844 printf ("#include \"function.h\"\n");
845 printf ("#include \"expr.h\"\n");
846 printf ("#include \"optabs.h\"\n");
847 printf ("#include \"real.h\"\n");
848 printf ("#include \"dfp.h\"\n");
849 printf ("#include \"flags.h\"\n");
850 printf ("#include \"output.h\"\n");
851 printf ("#include \"insn-config.h\"\n");
852 printf ("#include \"hard-reg-set.h\"\n");
853 printf ("#include \"recog.h\"\n");
854 printf ("#include \"resource.h\"\n");
855 printf ("#include \"reload.h\"\n");
856 printf ("#include \"toplev.h\"\n");
857 printf ("#include \"tm-constrs.h\"\n");
858 printf ("#include \"ggc.h\"\n\n");
859 printf ("#include \"basic-block.h\"\n\n");
860 printf ("#include \"integrate.h\"\n\n");
861 printf ("#define FAIL return (end_sequence (), _val)\n");
862 printf ("#define DONE return (_val = get_insns (), end_sequence (), _val)\n\n");
864 /* Read the machine description. */
870 desc = read_md_rtx (&line_no, &insn_code_number);
874 switch (GET_CODE (desc))
877 gen_insn (desc, line_no);
881 printf ("/* %s:%d */\n", read_rtx_filename, line_no);
886 printf ("/* %s:%d */\n", read_rtx_filename, line_no);
890 case DEFINE_PEEPHOLE2:
891 printf ("/* %s:%d */\n", read_rtx_filename, line_no);
901 /* Write out the routines to add CLOBBERs to a pattern and say whether they
902 clobber a hard reg. */
903 output_add_clobbers ();
904 output_added_clobbers_hard_reg_p ();
907 return (ferror (stdout) != 0 ? FATAL_EXIT_CODE : SUCCESS_EXIT_CODE);