77ebd4356e
2001-01-15 Andreas Jaeger <aj@suse.de> * config/i386/i386.c (ix86_init_builtins): Make i size_t to remove warnings. (ix86_expand_builtin): Likewise. * gencodes.c (output_predicate_decls): Make i size_t to avoid warning about comparison between signed and unsigned. From-SVN: r39036
150 lines
3.6 KiB
C
150 lines
3.6 KiB
C
/* Generate from machine description:
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- some macros CODE_FOR_... giving the insn_code_number value
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for each of the defined standard insn names.
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Copyright (C) 1987, 1991, 1995, 1998,
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1999, 2000, 2001 Free Software Foundation, Inc.
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This file is part of GNU CC.
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GNU CC is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GNU CC is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU CC; see the file COPYING. If not, write to
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the Free Software Foundation, 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#include "hconfig.h"
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#include "system.h"
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#include "rtl.h"
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#include "errors.h"
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#include "gensupport.h"
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static int insn_code_number;
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static void gen_insn PARAMS ((rtx));
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static void output_predicate_decls PARAMS ((void));
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static int print_md_constant PARAMS ((void **, void *));
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static void
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gen_insn (insn)
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rtx insn;
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{
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/* Don't mention instructions whose names are the null string
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or begin with '*'. They are in the machine description just
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to be recognized. */
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if (XSTR (insn, 0)[0] != 0 && XSTR (insn, 0)[0] != '*')
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printf (" CODE_FOR_%s = %d,\n", XSTR (insn, 0),
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insn_code_number);
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}
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/* Print out declarations for all predicates mentioned in
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PREDICATE_CODES. */
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static void
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output_predicate_decls ()
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{
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#ifdef PREDICATE_CODES
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static struct {
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const char *name;
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RTX_CODE codes[NUM_RTX_CODE];
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} predicate[] = {
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PREDICATE_CODES
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};
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size_t i;
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putc ('\n', stdout);
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puts ("struct rtx_def;\n#include \"machmode.h\"\n");
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for (i = 0; i < sizeof predicate / sizeof *predicate; i++)
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printf ("extern int %s PARAMS ((struct rtx_def *, enum machine_mode));\n",
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predicate[i].name);
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putc ('\n', stdout);
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#endif
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}
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extern int main PARAMS ((int, char **));
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int
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main (argc, argv)
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int argc;
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char **argv;
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{
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rtx desc;
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progname = "gencodes";
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if (argc <= 1)
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fatal ("No input file name.");
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if (init_md_reader (argv[1]) != SUCCESS_EXIT_CODE)
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return (FATAL_EXIT_CODE);
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printf ("/* Generated automatically by the program `gencodes'\n\
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from the machine description file `md'. */\n\n");
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printf ("#ifndef MAX_INSN_CODE\n\n");
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/* Read the machine description. */
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insn_code_number = 0;
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printf ("enum insn_code {\n");
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while (1)
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{
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int line_no;
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desc = read_md_rtx (&line_no, &insn_code_number);
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if (desc == NULL)
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break;
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if (GET_CODE (desc) == DEFINE_INSN || GET_CODE (desc) == DEFINE_EXPAND)
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gen_insn (desc);
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}
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printf (" CODE_FOR_nothing = %d };\n", insn_code_number + 1);
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printf ("\n#define MAX_INSN_CODE ((int) CODE_FOR_nothing)\n\n");
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traverse_md_constants (print_md_constant, stdout);
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output_predicate_decls ();
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printf ("\n#endif /* MAX_INSN_CODE */\n");
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fflush (stdout);
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return (ferror (stdout) != 0 ? FATAL_EXIT_CODE : SUCCESS_EXIT_CODE);
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}
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/* Define this so we can link with print-rtl.o to get debug_rtx function. */
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const char *
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get_insn_name (code)
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int code ATTRIBUTE_UNUSED;
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{
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return NULL;
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}
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/* Called via traverse_md_constants; emit a #define for
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the current constant definition. */
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static int
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print_md_constant (slot, info)
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void **slot;
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void *info;
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{
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struct md_constant *def = *slot;
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FILE *file = info;
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fprintf (file, "#define %s %s\n", def->name, def->value);
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return 1;
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}
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