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3aea1f79 1# Copyright (C) 2003-2014 Free Software Foundation, Inc.
0bfbe373 2# Contributed by Kelley Cook, June 2004.
3# Original code from Neil Booth, May 2003.
4#
5# This program is free software; you can redistribute it and/or modify it
6# under the terms of the GNU General Public License as published by the
7# Free Software Foundation; either version 3, or (at your option) any
8# 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; see the file COPYING3. If not see
17# <http://www.gnu.org/licenses/>.
18
19# This Awk script reads in the option records generated from
20# opt-gather.awk, combines the flags of duplicate options and generates a
21# C file.
22#
23
24# This program uses functions from opt-functions.awk and code from
25# opt-read.awk.
26#
27# Usage: awk -f opt-functions.awk -f opt-read.awk -f optc-save-gen.awk \
28# [-v header_name=header.h] < inputfile > options-save.c
29
30# Dump that array of options into a C file.
31END {
32print "/* This file is auto-generated by optc-save-gen.awk. */"
33print ""
34n_headers = split(header_name, headers, " ")
35for (i = 1; i <= n_headers; i++)
36 print "#include " quote headers[i] quote
37print "#include " quote "opts.h" quote
38print "#include " quote "intl.h" quote
39print ""
40print "#include " quote "flags.h" quote
41print "#include " quote "target.h" quote
42print ""
43
44if (n_extra_c_includes > 0) {
45 for (i = 0; i < n_extra_c_includes; i++) {
46 print "#include " quote extra_c_includes[i] quote
47 }
48 print ""
49}
50
51have_save = 0;
52if (n_extra_target_vars)
53 have_save = 1
54
55for (i = 0; i < n_opts; i++) {
56 if (flag_set_p("Save", flags[i]))
57 have_save = 1;
58}
59
60print "/* Save optimization variables into a structure. */"
61print "void";
62print "cl_optimization_save (struct cl_optimization *ptr, struct gcc_options *opts)";
63print "{";
64
65n_opt_char = 2;
66n_opt_short = 0;
67n_opt_int = 0;
68n_opt_enum = 1;
69n_opt_other = 0;
70var_opt_char[0] = "optimize";
71var_opt_char[1] = "optimize_size";
72var_opt_range["optimize"] = "0, 255";
73var_opt_range["optimize_size"] = "0, 255";
74var_opt_enum[0] = "flag_fp_contract_mode";
75
76# Sort by size to mimic how the structure is laid out to be friendlier to the
77# cache.
78
79for (i = 0; i < n_opts; i++) {
80 if (flag_set_p("Optimization", flags[i])) {
81 name = var_name(flags[i])
82 if(name == "")
83 continue;
84
85 if(name in var_opt_seen)
86 continue;
87
88 var_opt_seen[name]++;
89 otype = var_type_struct(flags[i]);
90 if (otype ~ "^((un)?signed +)?int *$")
91 var_opt_int[n_opt_int++] = name;
92
93 else if (otype ~ "^((un)?signed +)?short *$")
94 var_opt_short[n_opt_short++] = name;
95
96 else if (otype ~ ("^enum +[_" alnum "]+ *"))
97 var_opt_enum[n_opt_enum++] = name;
98
99 else if (otype ~ "^((un)?signed +)?char *$") {
100 var_opt_char[n_opt_char++] = name;
101 if (otype ~ "^unsigned +char *$")
102 var_opt_range[name] = "0, 255"
103 else if (otype ~ "^signed +char *$")
104 var_opt_range[name] = "-128, 127"
105 }
106 else
107 var_opt_other[n_opt_other++] = name;
108 }
109}
110
111for (i = 0; i < n_opt_char; i++) {
112 name = var_opt_char[i];
113 if (var_opt_range[name] != "")
114 print " gcc_assert (IN_RANGE (opts->x_" name ", " var_opt_range[name] "));";
115}
116
117print "";
118for (i = 0; i < n_opt_other; i++) {
119 print " ptr->x_" var_opt_other[i] " = opts->x_" var_opt_other[i] ";";
120}
121
122for (i = 0; i < n_opt_int; i++) {
123 print " ptr->x_" var_opt_int[i] " = opts->x_" var_opt_int[i] ";";
124}
125
126for (i = 0; i < n_opt_enum; i++) {
127 print " ptr->x_" var_opt_enum[i] " = opts->x_" var_opt_enum[i] ";";
128}
129
130for (i = 0; i < n_opt_short; i++) {
131 print " ptr->x_" var_opt_short[i] " = opts->x_" var_opt_short[i] ";";
132}
133
134for (i = 0; i < n_opt_char; i++) {
135 print " ptr->x_" var_opt_char[i] " = opts->x_" var_opt_char[i] ";";
136}
137
138print "}";
139
140print "";
141print "/* Restore optimization options from a structure. */";
142print "void";
143print "cl_optimization_restore (struct gcc_options *opts, struct cl_optimization *ptr)";
144print "{";
145
146for (i = 0; i < n_opt_other; i++) {
147 print " opts->x_" var_opt_other[i] " = ptr->x_" var_opt_other[i] ";";
148}
149
150for (i = 0; i < n_opt_int; i++) {
151 print " opts->x_" var_opt_int[i] " = ptr->x_" var_opt_int[i] ";";
152}
153
154for (i = 0; i < n_opt_enum; i++) {
155 print " opts->x_" var_opt_enum[i] " = ptr->x_" var_opt_enum[i] ";";
156}
157
158for (i = 0; i < n_opt_short; i++) {
159 print " opts->x_" var_opt_short[i] " = ptr->x_" var_opt_short[i] ";";
160}
161
162for (i = 0; i < n_opt_char; i++) {
163 print " opts->x_" var_opt_char[i] " = ptr->x_" var_opt_char[i] ";";
164}
165
166print " targetm.override_options_after_change ();";
167print "}";
168
169print "";
170print "/* Print optimization options from a structure. */";
171print "void";
172print "cl_optimization_print (FILE *file,";
173print " int indent_to,";
174print " struct cl_optimization *ptr)";
175print "{";
176
177print " fputs (\"\\n\", file);";
178for (i = 0; i < n_opt_other; i++) {
179 print " if (ptr->x_" var_opt_other[i] ")";
180 print " fprintf (file, \"%*s%s (%#lx)\\n\",";
181 print " indent_to, \"\",";
182 print " \"" var_opt_other[i] "\",";
183 print " (unsigned long)ptr->x_" var_opt_other[i] ");";
184 print "";
185}
186
187for (i = 0; i < n_opt_int; i++) {
188 print " if (ptr->x_" var_opt_int[i] ")";
189 print " fprintf (file, \"%*s%s (%#x)\\n\",";
190 print " indent_to, \"\",";
191 print " \"" var_opt_int[i] "\",";
192 print " ptr->x_" var_opt_int[i] ");";
193 print "";
194}
195
196for (i = 0; i < n_opt_enum; i++) {
197 print " fprintf (file, \"%*s%s (%#x)\\n\",";
198 print " indent_to, \"\",";
199 print " \"" var_opt_enum[i] "\",";
200 print " (int) ptr->x_" var_opt_enum[i] ");";
201 print "";
202}
203
204for (i = 0; i < n_opt_short; i++) {
205 print " if (ptr->x_" var_opt_short[i] ")";
206 print " fprintf (file, \"%*s%s (%#x)\\n\",";
207 print " indent_to, \"\",";
208 print " \"" var_opt_short[i] "\",";
209 print " ptr->x_" var_opt_short[i] ");";
210 print "";
211}
212
213for (i = 0; i < n_opt_char; i++) {
214 print " if (ptr->x_" var_opt_char[i] ")";
215 print " fprintf (file, \"%*s%s (%#x)\\n\",";
216 print " indent_to, \"\",";
217 print " \"" var_opt_char[i] "\",";
218 print " ptr->x_" var_opt_char[i] ");";
219 print "";
220}
221
222print "}";
223
224print "";
225print "/* Save selected option variables into a structure. */"
226print "void";
227print "cl_target_option_save (struct cl_target_option *ptr, struct gcc_options *opts)";
228print "{";
229
230n_target_char = 0;
231n_target_short = 0;
232n_target_int = 0;
233n_target_enum = 0;
234n_target_other = 0;
235
236if (have_save) {
237 for (i = 0; i < n_opts; i++) {
238 if (flag_set_p("Save", flags[i])) {
239 name = var_name(flags[i])
240 if(name == "")
241 name = "target_flags";
242
243 if(name in var_save_seen)
244 continue;
245
246 var_save_seen[name]++;
247 otype = var_type_struct(flags[i])
248 if (otype ~ "^((un)?signed +)?int *$")
249 var_target_int[n_target_int++] = name;
250
251 else if (otype ~ "^((un)?signed +)?short *$")
252 var_target_short[n_target_short++] = name;
253
254 else if (otype ~ ("^enum +[_" alnum "]+ *$"))
255 var_target_enum[n_target_enum++] = name;
256
257 else if (otype ~ "^((un)?signed +)?char *$") {
258 var_target_char[n_target_char++] = name;
259 if (otype ~ "^unsigned +char *$")
260 var_target_range[name] = "0, 255"
261 else if (otype ~ "^signed +char *$")
262 var_target_range[name] = "-128, 127"
263 if (otype == var_type(flags[i]))
264 var_target_range[name] = ""
265 }
266 else
267 var_target_other[n_target_other++] = name;
268 }
269 }
270} else {
271 var_target_int[n_target_int++] = "target_flags";
272}
273
274have_assert = 0;
275for (i = 0; i < n_target_char; i++) {
276 name = var_target_char[i];
277 if (var_target_range[name] != "") {
278 have_assert = 1;
279 print " gcc_assert (IN_RANGE (opts->x_" name ", " var_target_range[name] "));";
280 }
281}
282
283if (have_assert)
284 print "";
285
286print " if (targetm.target_option.save)";
55310327 287print " targetm.target_option.save (ptr, opts);";
0bfbe373 288print "";
289
290for (i = 0; i < n_extra_target_vars; i++) {
291 print " ptr->x_" extra_target_vars[i] " = opts->x_" extra_target_vars[i] ";";
292}
293
294for (i = 0; i < n_target_other; i++) {
295 print " ptr->x_" var_target_other[i] " = opts->x_" var_target_other[i] ";";
296}
297
298for (i = 0; i < n_target_enum; i++) {
299 print " ptr->x_" var_target_enum[i] " = opts->x_" var_target_enum[i] ";";
300}
301
302for (i = 0; i < n_target_int; i++) {
303 print " ptr->x_" var_target_int[i] " = opts->x_" var_target_int[i] ";";
304}
305
306for (i = 0; i < n_target_short; i++) {
307 print " ptr->x_" var_target_short[i] " = opts->x_" var_target_short[i] ";";
308}
309
310for (i = 0; i < n_target_char; i++) {
311 print " ptr->x_" var_target_char[i] " = opts->x_" var_target_char[i] ";";
312}
313
314print "}";
315
316print "";
317print "/* Restore selected current options from a structure. */";
318print "void";
319print "cl_target_option_restore (struct gcc_options *opts, struct cl_target_option *ptr)";
320print "{";
321
322for (i = 0; i < n_extra_target_vars; i++) {
323 print " opts->x_" extra_target_vars[i] " = ptr->x_" extra_target_vars[i] ";";
324}
325
326for (i = 0; i < n_target_other; i++) {
327 print " opts->x_" var_target_other[i] " = ptr->x_" var_target_other[i] ";";
328}
329
330for (i = 0; i < n_target_enum; i++) {
331 print " opts->x_" var_target_enum[i] " = ptr->x_" var_target_enum[i] ";";
332}
333
334for (i = 0; i < n_target_int; i++) {
335 print " opts->x_" var_target_int[i] " = ptr->x_" var_target_int[i] ";";
336}
337
338for (i = 0; i < n_target_short; i++) {
339 print " opts->x_" var_target_short[i] " = ptr->x_" var_target_short[i] ";";
340}
341
342for (i = 0; i < n_target_char; i++) {
343 print " opts->x_" var_target_char[i] " = ptr->x_" var_target_char[i] ";";
344}
345
346# This must occur after the normal variables in case the code depends on those
347# variables.
348print "";
349print " if (targetm.target_option.restore)";
55310327 350print " targetm.target_option.restore (opts, ptr);";
0bfbe373 351
352print "}";
353
354print "";
355print "/* Print optimization options from a structure. */";
356print "void";
357print "cl_target_option_print (FILE *file,";
358print " int indent,";
359print " struct cl_target_option *ptr)";
360print "{";
361
362print " fputs (\"\\n\", file);";
363for (i = 0; i < n_target_other; i++) {
364 print " if (ptr->x_" var_target_other[i] ")";
72ec6882 365 if (host_wide_int[var_target_other[i]] == "yes")
366 print " fprintf (file, \"%*s%s (%#\" HOST_WIDE_INT_PRINT \"x)\\n\",";
367 else
368 print " fprintf (file, \"%*s%s (%#x)\\n\",";
0bfbe373 369 print " indent, \"\",";
370 print " \"" var_target_other[i] "\",";
72ec6882 371 if (host_wide_int[var_target_other[i]] == "yes")
372 print " ptr->x_" var_target_other[i] ");";
373 else
374 print " (unsigned long)ptr->x_" var_target_other[i] ");";
0bfbe373 375 print "";
376}
377
378for (i = 0; i < n_target_enum; i++) {
379 print " if (ptr->x_" var_target_enum[i] ")";
380 print " fprintf (file, \"%*s%s (%#x)\\n\",";
381 print " indent, \"\",";
382 print " \"" var_target_enum[i] "\",";
383 print " ptr->x_" var_target_enum[i] ");";
384 print "";
385}
386
387for (i = 0; i < n_target_int; i++) {
388 print " if (ptr->x_" var_target_int[i] ")";
389 print " fprintf (file, \"%*s%s (%#x)\\n\",";
390 print " indent, \"\",";
391 print " \"" var_target_int[i] "\",";
392 print " ptr->x_" var_target_int[i] ");";
393 print "";
394}
395
396for (i = 0; i < n_target_short; i++) {
397 print " if (ptr->x_" var_target_short[i] ")";
398 print " fprintf (file, \"%*s%s (%#x)\\n\",";
399 print " indent, \"\",";
400 print " \"" var_target_short[i] "\",";
401 print " ptr->x_" var_target_short[i] ");";
402 print "";
403}
404
405for (i = 0; i < n_target_char; i++) {
406 print " if (ptr->x_" var_target_char[i] ")";
407 print " fprintf (file, \"%*s%s (%#x)\\n\",";
408 print " indent, \"\",";
409 print " \"" var_target_char[i] "\",";
410 print " ptr->x_" var_target_char[i] ");";
411 print "";
412}
413
414print "";
415print " if (targetm.target_option.print)";
416print " targetm.target_option.print (file, indent, ptr);";
417
418print "}";
419
420}