[deliverable/binutils-gdb.git] / sim / igen / gen-itable.c

/*  This file is part of the program psim.

    Copyright (C) 1994-1995, Andrew Cagney <cagney@highland.com.au>

    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 
    */


#include "misc.h"
#include "lf.h"
#include "table.h"
#include "filter.h"
#include "igen.h"

#include "ld-insn.h"
#include "ld-decode.h"

#include "gen.h"

#include "gen-itable.h"

#ifndef NULL
#define NULL 0
#endif


static void
itable_h_insn (lf *file,
	       insn_table *entry,
	       insn_entry *instruction,
	       void *data)
{
  lf_print__line_ref (file, instruction->line);
  lf_printf (file, "  ");
  print_function_name (file,
		       instruction->name,
		       instruction->format_name,
		       NULL,
		       NULL,
		       function_name_prefix_itable);
  lf_printf (file, ",\n");
}


/* print the list of all the different options */

static void
itable_print_enum (lf *file,
		   filter *set,
		   char *name)
{
  char *elem;
  lf_printf (file, "typedef enum {\n");
  lf_indent (file, +2);
  for (elem = filter_next (set, "");
       elem != NULL;
       elem = filter_next (set, elem))
    {
      lf_printf (file, "%sitable_%s_%s,\n",
		 options.prefix.itable.name, name, elem);
      if (strlen (options.prefix.itable.name) > 0)
	{
	  lf_indent_suppress (file);
	  lf_printf (file, "#define itable_%s_%s %sitable_%s_%s\n",
		     name, elem, options.prefix.itable.name, name, elem);
	}
    }
  lf_printf (file, "nr_%sitable_%ss,", options.prefix.itable.name, name);
  
  lf_indent (file, -2);
  lf_printf (file, "\n} %sitable_%ss;\n", options.prefix.itable.name, name);
  if (strlen (options.prefix.itable.name) > 0)
    {
      lf_indent_suppress (file);
      lf_printf (file, "#define itable_%ss %sitable_%ss\n",
		 name, options.prefix.itable.name, name);
      lf_indent_suppress (file);
      lf_printf (file, "#define nr_itable_%ss nr_%sitable_%ss\n",
		 name, options.prefix.itable.name, name);
    }
  lf_printf (file, "\n");
}

extern void 
gen_itable_h (lf *file,
	      insn_table *isa)
{

  /* output an enumerated type for each instruction */
  lf_printf (file, "typedef enum {\n");
  insn_table_traverse_insn (file, isa, itable_h_insn, NULL);
  lf_printf (file, "  nr_%sitable_entries,\n", options.prefix.itable.name);
  lf_printf (file, "} %sitable_index;\n", options.prefix.itable.name);
  lf_printf (file, "\n");

  /* output an enumeration type for each flag */
  itable_print_enum (file, isa->flags, "flag");
    
  /* output an enumeration of all the possible options */
  itable_print_enum (file, isa->options, "option");

  /* output an enumeration of all the processor models */
  itable_print_enum (file, isa->model->processors, "processor");

  /* output the table that contains the actual instruction info */
  lf_printf (file, "typedef struct _%sitable_instruction_info {\n",
	     options.prefix.itable.name);
  lf_printf (file, "  %sitable_index nr;\n", options.prefix.itable.name);
  lf_printf (file, "  char *format;\n");
  lf_printf (file, "  char *form;\n");
  lf_printf (file, "  char *flags;\n");
  lf_printf (file, "  char flag[nr_%sitable_flags];\n",
	     options.prefix.itable.name);
  lf_printf (file, "  char *options;\n");
  lf_printf (file, "  char option[nr_%sitable_options];\n",
	     options.prefix.itable.name);
  lf_printf (file, "  char *processors;\n");
  lf_printf (file, "  char processor[nr_%sitable_processors];\n",
	     options.prefix.itable.name);
  lf_printf (file, "  char *name;\n");
  lf_printf (file, "  char *file;\n");
  lf_printf (file, "  int line_nr;\n");
  lf_printf (file, "} %sitable_info;\n", options.prefix.itable.name);
  lf_printf (file, "\n");
  lf_printf (file, "extern %sitable_info %sitable[nr_%sitable_entries];\n",
	     options.prefix.itable.name, options.prefix.itable.name,
	     options.prefix.itable.name);
  if (strlen (options.prefix.itable.name) > 0)
    {
      lf_indent_suppress (file);
      lf_printf (file, "#define itable %sitable\n",
		 options.prefix.itable.name);
    }
}


/****************************************************************/

static void
itable_print_set (lf *file,
		  filter *set,
		  filter *members)
{
  char *elem;
  lf_printf (file, "\"");
  elem = filter_next (members, "");
  if (elem != NULL)
    {
      while (1)
	{
	  lf_printf (file, "%s", elem);
	  elem = filter_next (members, elem);
	  if (elem == NULL)
	    break;
	  lf_printf (file, ",");
	}
    }
  lf_printf (file, "\",\n");

  lf_printf(file, "{");
  for (elem = filter_next (set, "");
       elem != NULL;
       elem = filter_next (set, elem))
    {
      if (filter_is_member (members, elem))
	{
	  lf_printf (file, " 1,");
	}
      else
	{
	  lf_printf (file, " 0,");
	}
      
    }
  lf_printf(file, " },\n");
}


static void
itable_c_insn (lf *file,
	       insn_table *isa,
	       insn_entry *instruction,
	       void *data)
{
  lf_printf (file, "{ ");
  lf_indent (file, +2);
  print_function_name (file,
		       instruction->name,
		       instruction->format_name,
		       NULL,
		       NULL,
		       function_name_prefix_itable);
  lf_printf (file, ",\n");
  lf_printf (file, "\"");
  print_insn_words (file, instruction);
  lf_printf (file, "\",\n");
  lf_printf (file, "\"%s\",\n", instruction->format_name);

  itable_print_set (file, isa->flags, instruction->flags);
  itable_print_set (file, isa->options, instruction->options);
  itable_print_set (file, isa->model->processors, instruction->processors);

  lf_printf(file, "\"%s\",\n", instruction->name);
  lf_printf(file, "\"%s\",\n",
	    filter_filename (instruction->line->file_name));
  lf_printf(file, "%d,\n", instruction->line->line_nr);
  lf_printf(file, "},\n");
  lf_indent (file, -2);
}


extern void 
gen_itable_c (lf *file,
	      insn_table *isa)
{
  /* leader */
  lf_printf(file, "#include \"%sitable.h\"\n", options.prefix.itable.name);
  lf_printf(file, "\n");

  /* FIXME - output model data??? */
  /* FIXME - output assembler data??? */

  /* output the table that contains the actual instruction info */
  lf_printf(file, "%sitable_info %sitable[nr_%sitable_entries] = {\n",
	    options.prefix.itable.name,
	    options.prefix.itable.name,
	    options.prefix.itable.name);
  insn_table_traverse_insn (file, isa, itable_c_insn, NULL);

  lf_printf(file, "};\n");
}
Commit	Line	Data
687f3f1c AC	1	/* This file is part of the program psim.
	2
	3	Copyright (C) 1994-1995, Andrew Cagney <cagney@highland.com.au>
	4
	5	This program is free software; you can redistribute it and/or modify
	6	it under the terms of the GNU General Public License as published by
	7	the Free Software Foundation; either version 2 of the License, or
	8	(at your option) any later version.
	9
	10	This program is distributed in the hope that it will be useful,
	11	but WITHOUT ANY WARRANTY; without even the implied warranty of
	12	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	13	GNU General Public License for more details.
	14
	15	You should have received a copy of the GNU General Public License
	16	along with this program; if not, write to the Free Software
	17	Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
	18
	19	*/
	20
	21
	22
	23	#include "misc.h"
	24	#include "lf.h"
	25	#include "table.h"
	26	#include "filter.h"
	27	#include "igen.h"
	28
	29	#include "ld-insn.h"
	30	#include "ld-decode.h"
	31
	32	#include "gen.h"
	33
	34	#include "gen-itable.h"
	35
	36	#ifndef NULL
	37	#define NULL 0
	38	#endif
	39
	40
	41
	42	static void
	43	itable_h_insn (lf *file,
	44	insn_table *entry,
	45	insn_entry *instruction,
	46	void *data)
	47	{
	48	lf_print__line_ref (file, instruction->line);
	49	lf_printf (file, " ");
	50	print_function_name (file,
	51	instruction->name,
	52	instruction->format_name,
	53	NULL,
	54	NULL,
	55	function_name_prefix_itable);
	56	lf_printf (file, ",\n");
	57	}
	58
	59
	60	/* print the list of all the different options */
	61
	62	static void
	63	itable_print_enum (lf *file,
	64	filter *set,
65	char *name)
66	{
67	char *elem;
68	lf_printf (file, "typedef enum {\n");
69	lf_indent (file, +2);
70	for (elem = filter_next (set, "");
71	elem != NULL;
72	elem = filter_next (set, elem))
73	{
74	lf_printf (file, "%sitable_%s_%s,\n",
75	options.prefix.itable.name, name, elem);
76	if (strlen (options.prefix.itable.name) > 0)
77	{
78	lf_indent_suppress (file);
79	lf_printf (file, "#define itable_%s_%s %sitable_%s_%s\n",
80	name, elem, options.prefix.itable.name, name, elem);
81	}
82	}
83	lf_printf (file, "nr_%sitable_%ss,", options.prefix.itable.name, name);
84
85	lf_indent (file, -2);
86	lf_printf (file, "\n} %sitable_%ss;\n", options.prefix.itable.name, name);
87	if (strlen (options.prefix.itable.name) > 0)
88	{
89	lf_indent_suppress (file);
90	lf_printf (file, "#define itable_%ss %sitable_%ss\n",
91	name, options.prefix.itable.name, name);
92	lf_indent_suppress (file);
93	lf_printf (file, "#define nr_itable_%ss nr_%sitable_%ss\n",
94	name, options.prefix.itable.name, name);
95	}
96	lf_printf (file, "\n");
97	}
98
99	extern void
100	gen_itable_h (lf *file,
101	insn_table *isa)
102	{
103
104	/* output an enumerated type for each instruction */
105	lf_printf (file, "typedef enum {\n");
106	insn_table_traverse_insn (file, isa, itable_h_insn, NULL);
107	lf_printf (file, " nr_%sitable_entries,\n", options.prefix.itable.name);
108	lf_printf (file, "} %sitable_index;\n", options.prefix.itable.name);
109	lf_printf (file, "\n");
110
111	/* output an enumeration type for each flag */
112	itable_print_enum (file, isa->flags, "flag");
113
114	/* output an enumeration of all the possible options */
115	itable_print_enum (file, isa->options, "option");
116
117	/* output an enumeration of all the processor models */
118	itable_print_enum (file, isa->model->processors, "processor");
119
120	/* output the table that contains the actual instruction info */
121	lf_printf (file, "typedef struct _%sitable_instruction_info {\n",
122	options.prefix.itable.name);
123	lf_printf (file, " %sitable_index nr;\n", options.prefix.itable.name);
124	lf_printf (file, " char *format;\n");
125	lf_printf (file, " char *form;\n");
126	lf_printf (file, " char *flags;\n");
127	lf_printf (file, " char flag[nr_%sitable_flags];\n",
128	options.prefix.itable.name);
129	lf_printf (file, " char *options;\n");
130	lf_printf (file, " char option[nr_%sitable_options];\n",
131	options.prefix.itable.name);
132	lf_printf (file, " char *processors;\n");
133	lf_printf (file, " char processor[nr_%sitable_processors];\n",
134	options.prefix.itable.name);
135	lf_printf (file, " char *name;\n");
136	lf_printf (file, " char *file;\n");
137	lf_printf (file, " int line_nr;\n");
138	lf_printf (file, "} %sitable_info;\n", options.prefix.itable.name);
139	lf_printf (file, "\n");
140	lf_printf (file, "extern %sitable_info %sitable[nr_%sitable_entries];\n",
141	options.prefix.itable.name, options.prefix.itable.name,
142	options.prefix.itable.name);
143	if (strlen (options.prefix.itable.name) > 0)
144	{
145	lf_indent_suppress (file);
146	lf_printf (file, "#define itable %sitable\n",
147	options.prefix.itable.name);
148	}
149	}
150
151
152	/****************************************************************/
153
154	static void
155	itable_print_set (lf *file,
156	filter *set,
157	filter *members)
158	{
159	char *elem;
160	lf_printf (file, "\"");
161	elem = filter_next (members, "");
162	if (elem != NULL)
163	{
164	while (1)
165	{
166	lf_printf (file, "%s", elem);
167	elem = filter_next (members, elem);
168	if (elem == NULL)
169	break;
170	lf_printf (file, ",");
171	}
172	}
173	lf_printf (file, "\",\n");
174
175	lf_printf(file, "{");
176	for (elem = filter_next (set, "");
177	elem != NULL;
178	elem = filter_next (set, elem))
179	{
180	if (filter_is_member (members, elem))
181	{
182	lf_printf (file, " 1,");
183	}
184	else
185	{
186	lf_printf (file, " 0,");
187	}
188
189	}
190	lf_printf(file, " },\n");
191	}
192
193
194	static void
195	itable_c_insn (lf *file,
196	insn_table *isa,
197	insn_entry *instruction,
198	void *data)
199	{
200	lf_printf (file, "{ ");
201	lf_indent (file, +2);
202	print_function_name (file,
203	instruction->name,
204	instruction->format_name,
205	NULL,
206	NULL,
207	function_name_prefix_itable);
208	lf_printf (file, ",\n");
209	lf_printf (file, "\"");
210	print_insn_words (file, instruction);
211	lf_printf (file, "\",\n");
212	lf_printf (file, "\"%s\",\n", instruction->format_name);
213
214	itable_print_set (file, isa->flags, instruction->flags);
215	itable_print_set (file, isa->options, instruction->options);
216	itable_print_set (file, isa->model->processors, instruction->processors);
217
218	lf_printf(file, "\"%s\",\n", instruction->name);
219	lf_printf(file, "\"%s\",\n",
220	filter_filename (instruction->line->file_name));
221	lf_printf(file, "%d,\n", instruction->line->line_nr);
222	lf_printf(file, "},\n");
223	lf_indent (file, -2);
224	}
225
226
227	extern void
228	gen_itable_c (lf *file,
229	insn_table *isa)
230	{
231	/* leader */
232	lf_printf(file, "#include \"%sitable.h\"\n", options.prefix.itable.name);
233	lf_printf(file, "\n");
234
235	/* FIXME - output model data??? */
236	/* FIXME - output assembler data??? */
237
238	/* output the table that contains the actual instruction info */
239	lf_printf(file, "%sitable_info %sitable[nr_%sitable_entries] = {\n",
240	options.prefix.itable.name,
241	options.prefix.itable.name,
242	options.prefix.itable.name);
243	insn_table_traverse_insn (file, isa, itable_c_insn, NULL);
244
245	lf_printf(file, "};\n");
246	}