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195a95c4 | 1 | /* Implementation of the IANY intrinsic |
85ec4feb | 2 | Copyright (C) 2010-2018 Free Software Foundation, Inc. |
195a95c4 TB |
3 | Contributed by Tobias Burnus <burnus@net-b.de> |
4 | ||
5 | This file is part of the GNU Fortran runtime library (libgfortran). | |
6 | ||
7 | Libgfortran is free software; you can redistribute it and/or | |
8 | modify it under the terms of the GNU General Public | |
9 | License as published by the Free Software Foundation; either | |
10 | version 3 of the License, or (at your option) any later version. | |
11 | ||
12 | Libgfortran is distributed in the hope that it will be useful, | |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | GNU General Public License for more details. | |
16 | ||
17 | Under Section 7 of GPL version 3, you are granted additional | |
18 | permissions described in the GCC Runtime Library Exception, version | |
19 | 3.1, as published by the Free Software Foundation. | |
20 | ||
21 | You should have received a copy of the GNU General Public License and | |
22 | a copy of the GCC Runtime Library Exception along with this program; | |
23 | see the files COPYING3 and COPYING.RUNTIME respectively. If not, see | |
24 | <http://www.gnu.org/licenses/>. */ | |
25 | ||
26 | #include "libgfortran.h" | |
195a95c4 TB |
27 | |
28 | ||
29 | #if defined (HAVE_GFC_INTEGER_1) && defined (HAVE_GFC_INTEGER_1) | |
30 | ||
31 | ||
32 | extern void iany_i1 (gfc_array_i1 * const restrict, | |
33 | gfc_array_i1 * const restrict, const index_type * const restrict); | |
34 | export_proto(iany_i1); | |
35 | ||
36 | void | |
37 | iany_i1 (gfc_array_i1 * const restrict retarray, | |
38 | gfc_array_i1 * const restrict array, | |
39 | const index_type * const restrict pdim) | |
40 | { | |
41 | index_type count[GFC_MAX_DIMENSIONS]; | |
42 | index_type extent[GFC_MAX_DIMENSIONS]; | |
43 | index_type sstride[GFC_MAX_DIMENSIONS]; | |
44 | index_type dstride[GFC_MAX_DIMENSIONS]; | |
45 | const GFC_INTEGER_1 * restrict base; | |
46 | GFC_INTEGER_1 * restrict dest; | |
47 | index_type rank; | |
48 | index_type n; | |
49 | index_type len; | |
50 | index_type delta; | |
51 | index_type dim; | |
52 | int continue_loop; | |
53 | ||
64b1806b TK |
54 | #ifdef HAVE_BACK_ARG |
55 | assert(back == 0); | |
56 | #endif | |
57 | ||
195a95c4 | 58 | /* Make dim zero based to avoid confusion. */ |
195a95c4 | 59 | rank = GFC_DESCRIPTOR_RANK (array) - 1; |
cfdf6ff6 TK |
60 | dim = (*pdim) - 1; |
61 | ||
62 | if (unlikely (dim < 0 || dim > rank)) | |
63 | { | |
64 | runtime_error ("Dim argument incorrect in IANY intrinsic: " | |
65 | "is %ld, should be between 1 and %ld", | |
66 | (long int) dim + 1, (long int) rank + 1); | |
67 | } | |
195a95c4 TB |
68 | |
69 | len = GFC_DESCRIPTOR_EXTENT(array,dim); | |
70 | if (len < 0) | |
71 | len = 0; | |
72 | delta = GFC_DESCRIPTOR_STRIDE(array,dim); | |
73 | ||
74 | for (n = 0; n < dim; n++) | |
75 | { | |
76 | sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n); | |
77 | extent[n] = GFC_DESCRIPTOR_EXTENT(array,n); | |
78 | ||
79 | if (extent[n] < 0) | |
80 | extent[n] = 0; | |
81 | } | |
82 | for (n = dim; n < rank; n++) | |
83 | { | |
84 | sstride[n] = GFC_DESCRIPTOR_STRIDE(array, n + 1); | |
85 | extent[n] = GFC_DESCRIPTOR_EXTENT(array, n + 1); | |
86 | ||
87 | if (extent[n] < 0) | |
88 | extent[n] = 0; | |
89 | } | |
90 | ||
21d1335b | 91 | if (retarray->base_addr == NULL) |
195a95c4 TB |
92 | { |
93 | size_t alloc_size, str; | |
94 | ||
95 | for (n = 0; n < rank; n++) | |
96 | { | |
97 | if (n == 0) | |
98 | str = 1; | |
99 | else | |
100 | str = GFC_DESCRIPTOR_STRIDE(retarray,n-1) * extent[n-1]; | |
101 | ||
102 | GFC_DIMENSION_SET(retarray->dim[n], 0, extent[n] - 1, str); | |
103 | ||
104 | } | |
105 | ||
106 | retarray->offset = 0; | |
fa3c4d47 | 107 | GFC_DTYPE_COPY_SETRANK(retarray,array,rank); |
195a95c4 | 108 | |
92e6f3a4 | 109 | alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1]; |
195a95c4 | 110 | |
92e6f3a4 | 111 | retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_1)); |
195a95c4 TB |
112 | if (alloc_size == 0) |
113 | { | |
114 | /* Make sure we have a zero-sized array. */ | |
115 | GFC_DIMENSION_SET(retarray->dim[0], 0, -1, 1); | |
116 | return; | |
117 | ||
118 | } | |
195a95c4 TB |
119 | } |
120 | else | |
121 | { | |
122 | if (rank != GFC_DESCRIPTOR_RANK (retarray)) | |
123 | runtime_error ("rank of return array incorrect in" | |
124 | " IANY intrinsic: is %ld, should be %ld", | |
125 | (long int) (GFC_DESCRIPTOR_RANK (retarray)), | |
126 | (long int) rank); | |
127 | ||
128 | if (unlikely (compile_options.bounds_check)) | |
129 | bounds_ifunction_return ((array_t *) retarray, extent, | |
130 | "return value", "IANY"); | |
131 | } | |
132 | ||
133 | for (n = 0; n < rank; n++) | |
134 | { | |
135 | count[n] = 0; | |
136 | dstride[n] = GFC_DESCRIPTOR_STRIDE(retarray,n); | |
137 | if (extent[n] <= 0) | |
3d2244b9 | 138 | return; |
195a95c4 TB |
139 | } |
140 | ||
21d1335b TB |
141 | base = array->base_addr; |
142 | dest = retarray->base_addr; | |
195a95c4 TB |
143 | |
144 | continue_loop = 1; | |
145 | while (continue_loop) | |
146 | { | |
147 | const GFC_INTEGER_1 * restrict src; | |
148 | GFC_INTEGER_1 result; | |
149 | src = base; | |
150 | { | |
151 | ||
152 | result = 0; | |
153 | if (len <= 0) | |
154 | *dest = 0; | |
155 | else | |
156 | { | |
157 | for (n = 0; n < len; n++, src += delta) | |
158 | { | |
159 | ||
160 | result |= *src; | |
161 | } | |
162 | ||
163 | *dest = result; | |
164 | } | |
165 | } | |
166 | /* Advance to the next element. */ | |
167 | count[0]++; | |
168 | base += sstride[0]; | |
169 | dest += dstride[0]; | |
170 | n = 0; | |
171 | while (count[n] == extent[n]) | |
172 | { | |
173 | /* When we get to the end of a dimension, reset it and increment | |
174 | the next dimension. */ | |
175 | count[n] = 0; | |
176 | /* We could precalculate these products, but this is a less | |
177 | frequently used path so probably not worth it. */ | |
178 | base -= sstride[n] * extent[n]; | |
179 | dest -= dstride[n] * extent[n]; | |
180 | n++; | |
80dd631f | 181 | if (n >= rank) |
195a95c4 | 182 | { |
80dd631f | 183 | /* Break out of the loop. */ |
195a95c4 TB |
184 | continue_loop = 0; |
185 | break; | |
186 | } | |
187 | else | |
188 | { | |
189 | count[n]++; | |
190 | base += sstride[n]; | |
191 | dest += dstride[n]; | |
192 | } | |
193 | } | |
194 | } | |
195 | } | |
196 | ||
197 | ||
198 | extern void miany_i1 (gfc_array_i1 * const restrict, | |
199 | gfc_array_i1 * const restrict, const index_type * const restrict, | |
200 | gfc_array_l1 * const restrict); | |
201 | export_proto(miany_i1); | |
202 | ||
203 | void | |
204 | miany_i1 (gfc_array_i1 * const restrict retarray, | |
205 | gfc_array_i1 * const restrict array, | |
206 | const index_type * const restrict pdim, | |
207 | gfc_array_l1 * const restrict mask) | |
208 | { | |
209 | index_type count[GFC_MAX_DIMENSIONS]; | |
210 | index_type extent[GFC_MAX_DIMENSIONS]; | |
211 | index_type sstride[GFC_MAX_DIMENSIONS]; | |
212 | index_type dstride[GFC_MAX_DIMENSIONS]; | |
213 | index_type mstride[GFC_MAX_DIMENSIONS]; | |
214 | GFC_INTEGER_1 * restrict dest; | |
215 | const GFC_INTEGER_1 * restrict base; | |
216 | const GFC_LOGICAL_1 * restrict mbase; | |
cfdf6ff6 TK |
217 | index_type rank; |
218 | index_type dim; | |
195a95c4 TB |
219 | index_type n; |
220 | index_type len; | |
221 | index_type delta; | |
222 | index_type mdelta; | |
223 | int mask_kind; | |
224 | ||
64b1806b TK |
225 | #ifdef HAVE_BACK_ARG |
226 | assert (back == 0); | |
227 | #endif | |
195a95c4 TB |
228 | dim = (*pdim) - 1; |
229 | rank = GFC_DESCRIPTOR_RANK (array) - 1; | |
230 | ||
cfdf6ff6 TK |
231 | |
232 | if (unlikely (dim < 0 || dim > rank)) | |
233 | { | |
234 | runtime_error ("Dim argument incorrect in IANY intrinsic: " | |
235 | "is %ld, should be between 1 and %ld", | |
236 | (long int) dim + 1, (long int) rank + 1); | |
237 | } | |
238 | ||
195a95c4 TB |
239 | len = GFC_DESCRIPTOR_EXTENT(array,dim); |
240 | if (len <= 0) | |
241 | return; | |
242 | ||
21d1335b | 243 | mbase = mask->base_addr; |
195a95c4 TB |
244 | |
245 | mask_kind = GFC_DESCRIPTOR_SIZE (mask); | |
246 | ||
247 | if (mask_kind == 1 || mask_kind == 2 || mask_kind == 4 || mask_kind == 8 | |
248 | #ifdef HAVE_GFC_LOGICAL_16 | |
249 | || mask_kind == 16 | |
250 | #endif | |
251 | ) | |
252 | mbase = GFOR_POINTER_TO_L1 (mbase, mask_kind); | |
253 | else | |
254 | runtime_error ("Funny sized logical array"); | |
255 | ||
256 | delta = GFC_DESCRIPTOR_STRIDE(array,dim); | |
257 | mdelta = GFC_DESCRIPTOR_STRIDE_BYTES(mask,dim); | |
258 | ||
259 | for (n = 0; n < dim; n++) | |
260 | { | |
261 | sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n); | |
262 | mstride[n] = GFC_DESCRIPTOR_STRIDE_BYTES(mask,n); | |
263 | extent[n] = GFC_DESCRIPTOR_EXTENT(array,n); | |
264 | ||
265 | if (extent[n] < 0) | |
266 | extent[n] = 0; | |
267 | ||
268 | } | |
269 | for (n = dim; n < rank; n++) | |
270 | { | |
271 | sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n + 1); | |
272 | mstride[n] = GFC_DESCRIPTOR_STRIDE_BYTES(mask, n + 1); | |
273 | extent[n] = GFC_DESCRIPTOR_EXTENT(array, n + 1); | |
274 | ||
275 | if (extent[n] < 0) | |
276 | extent[n] = 0; | |
277 | } | |
278 | ||
21d1335b | 279 | if (retarray->base_addr == NULL) |
195a95c4 TB |
280 | { |
281 | size_t alloc_size, str; | |
282 | ||
283 | for (n = 0; n < rank; n++) | |
284 | { | |
285 | if (n == 0) | |
286 | str = 1; | |
287 | else | |
288 | str= GFC_DESCRIPTOR_STRIDE(retarray,n-1) * extent[n-1]; | |
289 | ||
290 | GFC_DIMENSION_SET(retarray->dim[n], 0, extent[n] - 1, str); | |
291 | ||
292 | } | |
293 | ||
92e6f3a4 | 294 | alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1]; |
195a95c4 TB |
295 | |
296 | retarray->offset = 0; | |
fa3c4d47 | 297 | GFC_DTYPE_COPY_SETRANK(retarray,array,rank); |
195a95c4 TB |
298 | |
299 | if (alloc_size == 0) | |
300 | { | |
301 | /* Make sure we have a zero-sized array. */ | |
302 | GFC_DIMENSION_SET(retarray->dim[0], 0, -1, 1); | |
303 | return; | |
304 | } | |
305 | else | |
92e6f3a4 | 306 | retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_1)); |
195a95c4 TB |
307 | |
308 | } | |
309 | else | |
310 | { | |
311 | if (rank != GFC_DESCRIPTOR_RANK (retarray)) | |
312 | runtime_error ("rank of return array incorrect in IANY intrinsic"); | |
313 | ||
314 | if (unlikely (compile_options.bounds_check)) | |
315 | { | |
316 | bounds_ifunction_return ((array_t *) retarray, extent, | |
317 | "return value", "IANY"); | |
318 | bounds_equal_extents ((array_t *) mask, (array_t *) array, | |
319 | "MASK argument", "IANY"); | |
320 | } | |
321 | } | |
322 | ||
323 | for (n = 0; n < rank; n++) | |
324 | { | |
325 | count[n] = 0; | |
326 | dstride[n] = GFC_DESCRIPTOR_STRIDE(retarray,n); | |
327 | if (extent[n] <= 0) | |
328 | return; | |
329 | } | |
330 | ||
21d1335b TB |
331 | dest = retarray->base_addr; |
332 | base = array->base_addr; | |
195a95c4 TB |
333 | |
334 | while (base) | |
335 | { | |
336 | const GFC_INTEGER_1 * restrict src; | |
337 | const GFC_LOGICAL_1 * restrict msrc; | |
338 | GFC_INTEGER_1 result; | |
339 | src = base; | |
340 | msrc = mbase; | |
341 | { | |
342 | ||
343 | result = 0; | |
036e1775 | 344 | for (n = 0; n < len; n++, src += delta, msrc += mdelta) |
195a95c4 | 345 | { |
195a95c4 TB |
346 | |
347 | if (*msrc) | |
348 | result |= *src; | |
195a95c4 | 349 | } |
036e1775 | 350 | *dest = result; |
195a95c4 TB |
351 | } |
352 | /* Advance to the next element. */ | |
353 | count[0]++; | |
354 | base += sstride[0]; | |
355 | mbase += mstride[0]; | |
356 | dest += dstride[0]; | |
357 | n = 0; | |
358 | while (count[n] == extent[n]) | |
359 | { | |
360 | /* When we get to the end of a dimension, reset it and increment | |
361 | the next dimension. */ | |
362 | count[n] = 0; | |
363 | /* We could precalculate these products, but this is a less | |
364 | frequently used path so probably not worth it. */ | |
365 | base -= sstride[n] * extent[n]; | |
366 | mbase -= mstride[n] * extent[n]; | |
367 | dest -= dstride[n] * extent[n]; | |
368 | n++; | |
80dd631f | 369 | if (n >= rank) |
195a95c4 | 370 | { |
80dd631f | 371 | /* Break out of the loop. */ |
195a95c4 TB |
372 | base = NULL; |
373 | break; | |
374 | } | |
375 | else | |
376 | { | |
377 | count[n]++; | |
378 | base += sstride[n]; | |
379 | mbase += mstride[n]; | |
380 | dest += dstride[n]; | |
381 | } | |
382 | } | |
383 | } | |
384 | } | |
385 | ||
386 | ||
387 | extern void siany_i1 (gfc_array_i1 * const restrict, | |
388 | gfc_array_i1 * const restrict, const index_type * const restrict, | |
389 | GFC_LOGICAL_4 *); | |
390 | export_proto(siany_i1); | |
391 | ||
392 | void | |
393 | siany_i1 (gfc_array_i1 * const restrict retarray, | |
394 | gfc_array_i1 * const restrict array, | |
395 | const index_type * const restrict pdim, | |
396 | GFC_LOGICAL_4 * mask) | |
397 | { | |
398 | index_type count[GFC_MAX_DIMENSIONS]; | |
399 | index_type extent[GFC_MAX_DIMENSIONS]; | |
400 | index_type dstride[GFC_MAX_DIMENSIONS]; | |
401 | GFC_INTEGER_1 * restrict dest; | |
402 | index_type rank; | |
403 | index_type n; | |
404 | index_type dim; | |
405 | ||
406 | ||
407 | if (*mask) | |
408 | { | |
64b1806b TK |
409 | #ifdef HAVE_BACK_ARG |
410 | iany_i1 (retarray, array, pdim, back); | |
411 | #else | |
195a95c4 | 412 | iany_i1 (retarray, array, pdim); |
64b1806b | 413 | #endif |
195a95c4 TB |
414 | return; |
415 | } | |
416 | /* Make dim zero based to avoid confusion. */ | |
417 | dim = (*pdim) - 1; | |
418 | rank = GFC_DESCRIPTOR_RANK (array) - 1; | |
419 | ||
cfdf6ff6 TK |
420 | if (unlikely (dim < 0 || dim > rank)) |
421 | { | |
422 | runtime_error ("Dim argument incorrect in IANY intrinsic: " | |
423 | "is %ld, should be between 1 and %ld", | |
424 | (long int) dim + 1, (long int) rank + 1); | |
425 | } | |
426 | ||
195a95c4 TB |
427 | for (n = 0; n < dim; n++) |
428 | { | |
429 | extent[n] = GFC_DESCRIPTOR_EXTENT(array,n); | |
430 | ||
431 | if (extent[n] <= 0) | |
432 | extent[n] = 0; | |
433 | } | |
434 | ||
435 | for (n = dim; n < rank; n++) | |
436 | { | |
437 | extent[n] = | |
438 | GFC_DESCRIPTOR_EXTENT(array,n + 1); | |
439 | ||
440 | if (extent[n] <= 0) | |
441 | extent[n] = 0; | |
442 | } | |
443 | ||
21d1335b | 444 | if (retarray->base_addr == NULL) |
195a95c4 TB |
445 | { |
446 | size_t alloc_size, str; | |
447 | ||
448 | for (n = 0; n < rank; n++) | |
449 | { | |
450 | if (n == 0) | |
451 | str = 1; | |
452 | else | |
453 | str = GFC_DESCRIPTOR_STRIDE(retarray,n-1) * extent[n-1]; | |
454 | ||
455 | GFC_DIMENSION_SET(retarray->dim[n], 0, extent[n] - 1, str); | |
456 | ||
457 | } | |
458 | ||
459 | retarray->offset = 0; | |
fa3c4d47 | 460 | GFC_DTYPE_COPY_SETRANK(retarray,array,rank); |
195a95c4 | 461 | |
92e6f3a4 | 462 | alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1]; |
195a95c4 TB |
463 | |
464 | if (alloc_size == 0) | |
465 | { | |
466 | /* Make sure we have a zero-sized array. */ | |
467 | GFC_DIMENSION_SET(retarray->dim[0], 0, -1, 1); | |
468 | return; | |
469 | } | |
470 | else | |
92e6f3a4 | 471 | retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_1)); |
195a95c4 TB |
472 | } |
473 | else | |
474 | { | |
475 | if (rank != GFC_DESCRIPTOR_RANK (retarray)) | |
476 | runtime_error ("rank of return array incorrect in" | |
477 | " IANY intrinsic: is %ld, should be %ld", | |
478 | (long int) (GFC_DESCRIPTOR_RANK (retarray)), | |
479 | (long int) rank); | |
480 | ||
481 | if (unlikely (compile_options.bounds_check)) | |
482 | { | |
483 | for (n=0; n < rank; n++) | |
484 | { | |
485 | index_type ret_extent; | |
486 | ||
487 | ret_extent = GFC_DESCRIPTOR_EXTENT(retarray,n); | |
488 | if (extent[n] != ret_extent) | |
489 | runtime_error ("Incorrect extent in return value of" | |
490 | " IANY intrinsic in dimension %ld:" | |
491 | " is %ld, should be %ld", (long int) n + 1, | |
492 | (long int) ret_extent, (long int) extent[n]); | |
493 | } | |
494 | } | |
495 | } | |
496 | ||
497 | for (n = 0; n < rank; n++) | |
498 | { | |
499 | count[n] = 0; | |
500 | dstride[n] = GFC_DESCRIPTOR_STRIDE(retarray,n); | |
501 | } | |
502 | ||
21d1335b | 503 | dest = retarray->base_addr; |
195a95c4 TB |
504 | |
505 | while(1) | |
506 | { | |
507 | *dest = 0; | |
508 | count[0]++; | |
509 | dest += dstride[0]; | |
510 | n = 0; | |
511 | while (count[n] == extent[n]) | |
512 | { | |
513 | /* When we get to the end of a dimension, reset it and increment | |
514 | the next dimension. */ | |
515 | count[n] = 0; | |
516 | /* We could precalculate these products, but this is a less | |
517 | frequently used path so probably not worth it. */ | |
518 | dest -= dstride[n] * extent[n]; | |
519 | n++; | |
80dd631f | 520 | if (n >= rank) |
195a95c4 TB |
521 | return; |
522 | else | |
523 | { | |
524 | count[n]++; | |
525 | dest += dstride[n]; | |
526 | } | |
527 | } | |
528 | } | |
529 | } | |
530 | ||
531 | #endif |