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195a95c4 | 1 | /* Implementation of the IALL intrinsic |
a945c346 | 2 | Copyright (C) 2010-2024 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_4) && defined (HAVE_GFC_INTEGER_4) | |
30 | ||
31 | ||
32 | extern void iall_i4 (gfc_array_i4 * const restrict, | |
33 | gfc_array_i4 * const restrict, const index_type * const restrict); | |
34 | export_proto(iall_i4); | |
35 | ||
36 | void | |
37 | iall_i4 (gfc_array_i4 * const restrict retarray, | |
38 | gfc_array_i4 * 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_4 * restrict base; | |
46 | GFC_INTEGER_4 * 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 | ||
54 | /* Make dim zero based to avoid confusion. */ | |
195a95c4 | 55 | rank = GFC_DESCRIPTOR_RANK (array) - 1; |
cfdf6ff6 TK |
56 | dim = (*pdim) - 1; |
57 | ||
58 | if (unlikely (dim < 0 || dim > rank)) | |
59 | { | |
60 | runtime_error ("Dim argument incorrect in IALL intrinsic: " | |
61 | "is %ld, should be between 1 and %ld", | |
62 | (long int) dim + 1, (long int) rank + 1); | |
63 | } | |
195a95c4 TB |
64 | |
65 | len = GFC_DESCRIPTOR_EXTENT(array,dim); | |
66 | if (len < 0) | |
67 | len = 0; | |
68 | delta = GFC_DESCRIPTOR_STRIDE(array,dim); | |
69 | ||
70 | for (n = 0; n < dim; n++) | |
71 | { | |
72 | sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n); | |
73 | extent[n] = GFC_DESCRIPTOR_EXTENT(array,n); | |
74 | ||
75 | if (extent[n] < 0) | |
76 | extent[n] = 0; | |
77 | } | |
78 | for (n = dim; n < rank; n++) | |
79 | { | |
80 | sstride[n] = GFC_DESCRIPTOR_STRIDE(array, n + 1); | |
81 | extent[n] = GFC_DESCRIPTOR_EXTENT(array, n + 1); | |
82 | ||
83 | if (extent[n] < 0) | |
84 | extent[n] = 0; | |
85 | } | |
86 | ||
21d1335b | 87 | if (retarray->base_addr == NULL) |
195a95c4 TB |
88 | { |
89 | size_t alloc_size, str; | |
90 | ||
91 | for (n = 0; n < rank; n++) | |
92 | { | |
93 | if (n == 0) | |
94 | str = 1; | |
95 | else | |
96 | str = GFC_DESCRIPTOR_STRIDE(retarray,n-1) * extent[n-1]; | |
97 | ||
98 | GFC_DIMENSION_SET(retarray->dim[n], 0, extent[n] - 1, str); | |
99 | ||
100 | } | |
101 | ||
102 | retarray->offset = 0; | |
ca708a2b | 103 | retarray->dtype.rank = rank; |
195a95c4 | 104 | |
92e6f3a4 | 105 | alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1]; |
195a95c4 | 106 | |
92e6f3a4 | 107 | retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4)); |
195a95c4 | 108 | if (alloc_size == 0) |
62715bf8 | 109 | return; |
195a95c4 TB |
110 | } |
111 | else | |
112 | { | |
113 | if (rank != GFC_DESCRIPTOR_RANK (retarray)) | |
114 | runtime_error ("rank of return array incorrect in" | |
115 | " IALL intrinsic: is %ld, should be %ld", | |
116 | (long int) (GFC_DESCRIPTOR_RANK (retarray)), | |
117 | (long int) rank); | |
118 | ||
119 | if (unlikely (compile_options.bounds_check)) | |
120 | bounds_ifunction_return ((array_t *) retarray, extent, | |
121 | "return value", "IALL"); | |
122 | } | |
123 | ||
124 | for (n = 0; n < rank; n++) | |
125 | { | |
126 | count[n] = 0; | |
127 | dstride[n] = GFC_DESCRIPTOR_STRIDE(retarray,n); | |
128 | if (extent[n] <= 0) | |
3d2244b9 | 129 | return; |
195a95c4 TB |
130 | } |
131 | ||
21d1335b TB |
132 | base = array->base_addr; |
133 | dest = retarray->base_addr; | |
195a95c4 TB |
134 | |
135 | continue_loop = 1; | |
136 | while (continue_loop) | |
137 | { | |
138 | const GFC_INTEGER_4 * restrict src; | |
139 | GFC_INTEGER_4 result; | |
140 | src = base; | |
141 | { | |
142 | ||
143 | result = (GFC_INTEGER_4) -1; | |
144 | if (len <= 0) | |
145 | *dest = 0; | |
146 | else | |
147 | { | |
b573f931 | 148 | #if ! defined HAVE_BACK_ARG |
195a95c4 TB |
149 | for (n = 0; n < len; n++, src += delta) |
150 | { | |
b573f931 | 151 | #endif |
195a95c4 TB |
152 | |
153 | result &= *src; | |
154 | } | |
155 | ||
156 | *dest = result; | |
157 | } | |
158 | } | |
159 | /* Advance to the next element. */ | |
160 | count[0]++; | |
161 | base += sstride[0]; | |
162 | dest += dstride[0]; | |
163 | n = 0; | |
164 | while (count[n] == extent[n]) | |
165 | { | |
166 | /* When we get to the end of a dimension, reset it and increment | |
167 | the next dimension. */ | |
168 | count[n] = 0; | |
169 | /* We could precalculate these products, but this is a less | |
170 | frequently used path so probably not worth it. */ | |
171 | base -= sstride[n] * extent[n]; | |
172 | dest -= dstride[n] * extent[n]; | |
173 | n++; | |
80dd631f | 174 | if (n >= rank) |
195a95c4 | 175 | { |
80dd631f | 176 | /* Break out of the loop. */ |
195a95c4 TB |
177 | continue_loop = 0; |
178 | break; | |
179 | } | |
180 | else | |
181 | { | |
182 | count[n]++; | |
183 | base += sstride[n]; | |
184 | dest += dstride[n]; | |
185 | } | |
186 | } | |
187 | } | |
188 | } | |
189 | ||
190 | ||
191 | extern void miall_i4 (gfc_array_i4 * const restrict, | |
192 | gfc_array_i4 * const restrict, const index_type * const restrict, | |
193 | gfc_array_l1 * const restrict); | |
194 | export_proto(miall_i4); | |
195 | ||
196 | void | |
197 | miall_i4 (gfc_array_i4 * const restrict retarray, | |
198 | gfc_array_i4 * const restrict array, | |
199 | const index_type * const restrict pdim, | |
200 | gfc_array_l1 * const restrict mask) | |
201 | { | |
202 | index_type count[GFC_MAX_DIMENSIONS]; | |
203 | index_type extent[GFC_MAX_DIMENSIONS]; | |
204 | index_type sstride[GFC_MAX_DIMENSIONS]; | |
205 | index_type dstride[GFC_MAX_DIMENSIONS]; | |
206 | index_type mstride[GFC_MAX_DIMENSIONS]; | |
207 | GFC_INTEGER_4 * restrict dest; | |
208 | const GFC_INTEGER_4 * restrict base; | |
209 | const GFC_LOGICAL_1 * restrict mbase; | |
cfdf6ff6 TK |
210 | index_type rank; |
211 | index_type dim; | |
195a95c4 TB |
212 | index_type n; |
213 | index_type len; | |
214 | index_type delta; | |
215 | index_type mdelta; | |
216 | int mask_kind; | |
217 | ||
2ea47ee9 TK |
218 | if (mask == NULL) |
219 | { | |
220 | #ifdef HAVE_BACK_ARG | |
221 | iall_i4 (retarray, array, pdim, back); | |
222 | #else | |
223 | iall_i4 (retarray, array, pdim); | |
224 | #endif | |
225 | return; | |
226 | } | |
227 | ||
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 IALL intrinsic: " | |
235 | "is %ld, should be between 1 and %ld", | |
236 | (long int) dim + 1, (long int) rank + 1); | |
237 | } | |
238 | ||
195a95c4 | 239 | len = GFC_DESCRIPTOR_EXTENT(array,dim); |
85a96881 MM |
240 | if (len < 0) |
241 | len = 0; | |
195a95c4 | 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; | |
ca708a2b | 297 | retarray->dtype.rank = rank; |
195a95c4 | 298 | |
d56bf419 | 299 | retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4)); |
195a95c4 | 300 | if (alloc_size == 0) |
62715bf8 | 301 | return; |
195a95c4 TB |
302 | } |
303 | else | |
304 | { | |
305 | if (rank != GFC_DESCRIPTOR_RANK (retarray)) | |
306 | runtime_error ("rank of return array incorrect in IALL intrinsic"); | |
307 | ||
308 | if (unlikely (compile_options.bounds_check)) | |
309 | { | |
310 | bounds_ifunction_return ((array_t *) retarray, extent, | |
311 | "return value", "IALL"); | |
312 | bounds_equal_extents ((array_t *) mask, (array_t *) array, | |
313 | "MASK argument", "IALL"); | |
314 | } | |
315 | } | |
316 | ||
317 | for (n = 0; n < rank; n++) | |
318 | { | |
319 | count[n] = 0; | |
320 | dstride[n] = GFC_DESCRIPTOR_STRIDE(retarray,n); | |
321 | if (extent[n] <= 0) | |
322 | return; | |
323 | } | |
324 | ||
21d1335b TB |
325 | dest = retarray->base_addr; |
326 | base = array->base_addr; | |
195a95c4 TB |
327 | |
328 | while (base) | |
329 | { | |
330 | const GFC_INTEGER_4 * restrict src; | |
331 | const GFC_LOGICAL_1 * restrict msrc; | |
332 | GFC_INTEGER_4 result; | |
333 | src = base; | |
334 | msrc = mbase; | |
335 | { | |
336 | ||
8eeeecbc | 337 | result = (GFC_INTEGER_4) -1; |
036e1775 | 338 | for (n = 0; n < len; n++, src += delta, msrc += mdelta) |
195a95c4 | 339 | { |
195a95c4 TB |
340 | |
341 | if (*msrc) | |
342 | result &= *src; | |
195a95c4 | 343 | } |
036e1775 | 344 | *dest = result; |
195a95c4 TB |
345 | } |
346 | /* Advance to the next element. */ | |
347 | count[0]++; | |
348 | base += sstride[0]; | |
349 | mbase += mstride[0]; | |
350 | dest += dstride[0]; | |
351 | n = 0; | |
352 | while (count[n] == extent[n]) | |
353 | { | |
354 | /* When we get to the end of a dimension, reset it and increment | |
355 | the next dimension. */ | |
356 | count[n] = 0; | |
357 | /* We could precalculate these products, but this is a less | |
358 | frequently used path so probably not worth it. */ | |
359 | base -= sstride[n] * extent[n]; | |
360 | mbase -= mstride[n] * extent[n]; | |
361 | dest -= dstride[n] * extent[n]; | |
362 | n++; | |
80dd631f | 363 | if (n >= rank) |
195a95c4 | 364 | { |
80dd631f | 365 | /* Break out of the loop. */ |
195a95c4 TB |
366 | base = NULL; |
367 | break; | |
368 | } | |
369 | else | |
370 | { | |
371 | count[n]++; | |
372 | base += sstride[n]; | |
373 | mbase += mstride[n]; | |
374 | dest += dstride[n]; | |
375 | } | |
376 | } | |
377 | } | |
378 | } | |
379 | ||
380 | ||
381 | extern void siall_i4 (gfc_array_i4 * const restrict, | |
382 | gfc_array_i4 * const restrict, const index_type * const restrict, | |
383 | GFC_LOGICAL_4 *); | |
384 | export_proto(siall_i4); | |
385 | ||
386 | void | |
387 | siall_i4 (gfc_array_i4 * const restrict retarray, | |
388 | gfc_array_i4 * const restrict array, | |
389 | const index_type * const restrict pdim, | |
390 | GFC_LOGICAL_4 * mask) | |
391 | { | |
392 | index_type count[GFC_MAX_DIMENSIONS]; | |
393 | index_type extent[GFC_MAX_DIMENSIONS]; | |
394 | index_type dstride[GFC_MAX_DIMENSIONS]; | |
395 | GFC_INTEGER_4 * restrict dest; | |
396 | index_type rank; | |
397 | index_type n; | |
398 | index_type dim; | |
399 | ||
400 | ||
2ea47ee9 | 401 | if (mask == NULL || *mask) |
195a95c4 | 402 | { |
64b1806b TK |
403 | #ifdef HAVE_BACK_ARG |
404 | iall_i4 (retarray, array, pdim, back); | |
405 | #else | |
195a95c4 | 406 | iall_i4 (retarray, array, pdim); |
64b1806b | 407 | #endif |
195a95c4 TB |
408 | return; |
409 | } | |
410 | /* Make dim zero based to avoid confusion. */ | |
411 | dim = (*pdim) - 1; | |
412 | rank = GFC_DESCRIPTOR_RANK (array) - 1; | |
413 | ||
cfdf6ff6 TK |
414 | if (unlikely (dim < 0 || dim > rank)) |
415 | { | |
416 | runtime_error ("Dim argument incorrect in IALL intrinsic: " | |
417 | "is %ld, should be between 1 and %ld", | |
418 | (long int) dim + 1, (long int) rank + 1); | |
419 | } | |
420 | ||
195a95c4 TB |
421 | for (n = 0; n < dim; n++) |
422 | { | |
423 | extent[n] = GFC_DESCRIPTOR_EXTENT(array,n); | |
424 | ||
425 | if (extent[n] <= 0) | |
426 | extent[n] = 0; | |
427 | } | |
428 | ||
429 | for (n = dim; n < rank; n++) | |
430 | { | |
431 | extent[n] = | |
432 | GFC_DESCRIPTOR_EXTENT(array,n + 1); | |
433 | ||
434 | if (extent[n] <= 0) | |
435 | extent[n] = 0; | |
436 | } | |
437 | ||
21d1335b | 438 | if (retarray->base_addr == NULL) |
195a95c4 TB |
439 | { |
440 | size_t alloc_size, str; | |
441 | ||
442 | for (n = 0; n < rank; n++) | |
443 | { | |
444 | if (n == 0) | |
445 | str = 1; | |
446 | else | |
447 | str = GFC_DESCRIPTOR_STRIDE(retarray,n-1) * extent[n-1]; | |
448 | ||
449 | GFC_DIMENSION_SET(retarray->dim[n], 0, extent[n] - 1, str); | |
450 | ||
451 | } | |
452 | ||
453 | retarray->offset = 0; | |
ca708a2b | 454 | retarray->dtype.rank = rank; |
195a95c4 | 455 | |
92e6f3a4 | 456 | alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1]; |
195a95c4 | 457 | |
d56bf419 | 458 | retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4)); |
195a95c4 | 459 | if (alloc_size == 0) |
62715bf8 | 460 | return; |
195a95c4 TB |
461 | } |
462 | else | |
463 | { | |
464 | if (rank != GFC_DESCRIPTOR_RANK (retarray)) | |
465 | runtime_error ("rank of return array incorrect in" | |
466 | " IALL intrinsic: is %ld, should be %ld", | |
467 | (long int) (GFC_DESCRIPTOR_RANK (retarray)), | |
468 | (long int) rank); | |
469 | ||
470 | if (unlikely (compile_options.bounds_check)) | |
471 | { | |
472 | for (n=0; n < rank; n++) | |
473 | { | |
474 | index_type ret_extent; | |
475 | ||
476 | ret_extent = GFC_DESCRIPTOR_EXTENT(retarray,n); | |
477 | if (extent[n] != ret_extent) | |
478 | runtime_error ("Incorrect extent in return value of" | |
479 | " IALL intrinsic in dimension %ld:" | |
480 | " is %ld, should be %ld", (long int) n + 1, | |
481 | (long int) ret_extent, (long int) extent[n]); | |
482 | } | |
483 | } | |
484 | } | |
485 | ||
486 | for (n = 0; n < rank; n++) | |
487 | { | |
488 | count[n] = 0; | |
489 | dstride[n] = GFC_DESCRIPTOR_STRIDE(retarray,n); | |
490 | } | |
491 | ||
21d1335b | 492 | dest = retarray->base_addr; |
195a95c4 TB |
493 | |
494 | while(1) | |
495 | { | |
496 | *dest = 0; | |
497 | count[0]++; | |
498 | dest += dstride[0]; | |
499 | n = 0; | |
500 | while (count[n] == extent[n]) | |
501 | { | |
502 | /* When we get to the end of a dimension, reset it and increment | |
503 | the next dimension. */ | |
504 | count[n] = 0; | |
505 | /* We could precalculate these products, but this is a less | |
506 | frequently used path so probably not worth it. */ | |
507 | dest -= dstride[n] * extent[n]; | |
508 | n++; | |
80dd631f | 509 | if (n >= rank) |
195a95c4 TB |
510 | return; |
511 | else | |
512 | { | |
513 | count[n]++; | |
514 | dest += dstride[n]; | |
515 | } | |
516 | } | |
517 | } | |
518 | } | |
519 | ||
520 | #endif |