|
111
|
1 /* Generic implementation of the SPREAD intrinsic
|
|
145
|
2 Copyright (C) 2002-2020 Free Software Foundation, Inc.
|
|
111
|
3 Contributed by Paul Brook <paul@nowt.org>
|
|
|
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 Ligbfortran 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"
|
|
|
27 #include <string.h>
|
|
|
28
|
|
|
29 static void
|
|
|
30 spread_internal (gfc_array_char *ret, const gfc_array_char *source,
|
|
|
31 const index_type *along, const index_type *pncopies)
|
|
|
32 {
|
|
|
33 /* r.* indicates the return array. */
|
|
|
34 index_type rstride[GFC_MAX_DIMENSIONS];
|
|
|
35 index_type rstride0;
|
|
|
36 index_type rdelta = 0;
|
|
|
37 index_type rrank;
|
|
|
38 index_type rs;
|
|
|
39 char *rptr;
|
|
|
40 char *dest;
|
|
|
41 /* s.* indicates the source array. */
|
|
|
42 index_type sstride[GFC_MAX_DIMENSIONS];
|
|
|
43 index_type sstride0;
|
|
|
44 index_type srank;
|
|
|
45 const char *sptr;
|
|
|
46
|
|
|
47 index_type count[GFC_MAX_DIMENSIONS];
|
|
|
48 index_type extent[GFC_MAX_DIMENSIONS];
|
|
|
49 index_type n;
|
|
|
50 index_type dim;
|
|
|
51 index_type ncopies;
|
|
|
52 index_type size;
|
|
|
53
|
|
|
54 size = GFC_DESCRIPTOR_SIZE(source);
|
|
|
55
|
|
|
56 srank = GFC_DESCRIPTOR_RANK(source);
|
|
|
57
|
|
|
58 rrank = srank + 1;
|
|
|
59 if (rrank > GFC_MAX_DIMENSIONS)
|
|
|
60 runtime_error ("return rank too large in spread()");
|
|
|
61
|
|
|
62 if (*along > rrank)
|
|
|
63 runtime_error ("dim outside of rank in spread()");
|
|
|
64
|
|
|
65 ncopies = *pncopies;
|
|
|
66
|
|
|
67 if (ret->base_addr == NULL)
|
|
|
68 {
|
|
|
69 /* The front end has signalled that we need to populate the
|
|
|
70 return array descriptor. */
|
|
|
71
|
|
|
72 size_t ub, stride;
|
|
|
73
|
|
131
|
74 ret->dtype.rank = rrank;
|
|
|
75
|
|
111
|
76 dim = 0;
|
|
|
77 rs = 1;
|
|
|
78 for (n = 0; n < rrank; n++)
|
|
|
79 {
|
|
|
80 stride = rs;
|
|
|
81 if (n == *along - 1)
|
|
|
82 {
|
|
|
83 ub = ncopies - 1;
|
|
|
84 rdelta = rs * size;
|
|
|
85 rs *= ncopies;
|
|
|
86 }
|
|
|
87 else
|
|
|
88 {
|
|
|
89 count[dim] = 0;
|
|
|
90 extent[dim] = GFC_DESCRIPTOR_EXTENT(source,dim);
|
|
|
91 sstride[dim] = GFC_DESCRIPTOR_STRIDE_BYTES(source,dim);
|
|
|
92 rstride[dim] = rs * size;
|
|
|
93
|
|
|
94 ub = extent[dim]-1;
|
|
|
95 rs *= extent[dim];
|
|
|
96 dim++;
|
|
|
97 }
|
|
|
98
|
|
|
99 GFC_DIMENSION_SET(ret->dim[n], 0, ub, stride);
|
|
|
100 }
|
|
|
101 ret->offset = 0;
|
|
|
102 ret->base_addr = xmallocarray (rs, size);
|
|
|
103
|
|
|
104 if (rs <= 0)
|
|
|
105 return;
|
|
|
106 }
|
|
|
107 else
|
|
|
108 {
|
|
|
109 int zero_sized;
|
|
|
110
|
|
|
111 zero_sized = 0;
|
|
|
112
|
|
|
113 dim = 0;
|
|
|
114 if (GFC_DESCRIPTOR_RANK(ret) != rrank)
|
|
|
115 runtime_error ("rank mismatch in spread()");
|
|
|
116
|
|
|
117 if (compile_options.bounds_check)
|
|
|
118 {
|
|
|
119 for (n = 0; n < rrank; n++)
|
|
|
120 {
|
|
|
121 index_type ret_extent;
|
|
|
122
|
|
|
123 ret_extent = GFC_DESCRIPTOR_EXTENT(ret,n);
|
|
|
124 if (n == *along - 1)
|
|
|
125 {
|
|
|
126 rdelta = GFC_DESCRIPTOR_STRIDE_BYTES(ret,n);
|
|
|
127
|
|
|
128 if (ret_extent != ncopies)
|
|
|
129 runtime_error("Incorrect extent in return value of SPREAD"
|
|
|
130 " intrinsic in dimension %ld: is %ld,"
|
|
|
131 " should be %ld", (long int) n+1,
|
|
|
132 (long int) ret_extent, (long int) ncopies);
|
|
|
133 }
|
|
|
134 else
|
|
|
135 {
|
|
|
136 count[dim] = 0;
|
|
|
137 extent[dim] = GFC_DESCRIPTOR_EXTENT(source,dim);
|
|
|
138 if (ret_extent != extent[dim])
|
|
|
139 runtime_error("Incorrect extent in return value of SPREAD"
|
|
|
140 " intrinsic in dimension %ld: is %ld,"
|
|
|
141 " should be %ld", (long int) n+1,
|
|
|
142 (long int) ret_extent,
|
|
|
143 (long int) extent[dim]);
|
|
|
144
|
|
|
145 if (extent[dim] <= 0)
|
|
|
146 zero_sized = 1;
|
|
|
147 sstride[dim] = GFC_DESCRIPTOR_STRIDE_BYTES(source,dim);
|
|
|
148 rstride[dim] = GFC_DESCRIPTOR_STRIDE_BYTES(ret,n);
|
|
|
149 dim++;
|
|
|
150 }
|
|
|
151 }
|
|
|
152 }
|
|
|
153 else
|
|
|
154 {
|
|
|
155 for (n = 0; n < rrank; n++)
|
|
|
156 {
|
|
|
157 if (n == *along - 1)
|
|
|
158 {
|
|
|
159 rdelta = GFC_DESCRIPTOR_STRIDE_BYTES(ret,n);
|
|
|
160 }
|
|
|
161 else
|
|
|
162 {
|
|
|
163 count[dim] = 0;
|
|
|
164 extent[dim] = GFC_DESCRIPTOR_EXTENT(source,dim);
|
|
|
165 if (extent[dim] <= 0)
|
|
|
166 zero_sized = 1;
|
|
|
167 sstride[dim] = GFC_DESCRIPTOR_STRIDE_BYTES(source,dim);
|
|
|
168 rstride[dim] = GFC_DESCRIPTOR_STRIDE_BYTES(ret,n);
|
|
|
169 dim++;
|
|
|
170 }
|
|
|
171 }
|
|
|
172 }
|
|
|
173
|
|
|
174 if (zero_sized)
|
|
|
175 return;
|
|
|
176
|
|
|
177 if (sstride[0] == 0)
|
|
|
178 sstride[0] = size;
|
|
|
179 }
|
|
|
180 sstride0 = sstride[0];
|
|
|
181 rstride0 = rstride[0];
|
|
|
182 rptr = ret->base_addr;
|
|
|
183 sptr = source->base_addr;
|
|
|
184
|
|
|
185 while (sptr)
|
|
|
186 {
|
|
|
187 /* Spread this element. */
|
|
|
188 dest = rptr;
|
|
|
189 for (n = 0; n < ncopies; n++)
|
|
|
190 {
|
|
|
191 memcpy (dest, sptr, size);
|
|
|
192 dest += rdelta;
|
|
|
193 }
|
|
|
194 /* Advance to the next element. */
|
|
|
195 sptr += sstride0;
|
|
|
196 rptr += rstride0;
|
|
|
197 count[0]++;
|
|
|
198 n = 0;
|
|
|
199 while (count[n] == extent[n])
|
|
|
200 {
|
|
|
201 /* When we get to the end of a dimension, reset it and increment
|
|
|
202 the next dimension. */
|
|
|
203 count[n] = 0;
|
|
|
204 /* We could precalculate these products, but this is a less
|
|
|
205 frequently used path so probably not worth it. */
|
|
|
206 sptr -= sstride[n] * extent[n];
|
|
|
207 rptr -= rstride[n] * extent[n];
|
|
|
208 n++;
|
|
|
209 if (n >= srank)
|
|
|
210 {
|
|
|
211 /* Break out of the loop. */
|
|
|
212 sptr = NULL;
|
|
|
213 break;
|
|
|
214 }
|
|
|
215 else
|
|
|
216 {
|
|
|
217 count[n]++;
|
|
|
218 sptr += sstride[n];
|
|
|
219 rptr += rstride[n];
|
|
|
220 }
|
|
|
221 }
|
|
|
222 }
|
|
|
223 }
|
|
|
224
|
|
|
225 /* This version of spread_internal treats the special case of a scalar
|
|
|
226 source. This is much simpler than the more general case above. */
|
|
|
227
|
|
|
228 static void
|
|
|
229 spread_internal_scalar (gfc_array_char *ret, const char *source,
|
|
|
230 const index_type *along, const index_type *pncopies)
|
|
|
231 {
|
|
|
232 int n;
|
|
|
233 int ncopies = *pncopies;
|
|
|
234 char * dest;
|
|
|
235 size_t size;
|
|
|
236
|
|
|
237 size = GFC_DESCRIPTOR_SIZE(ret);
|
|
|
238
|
|
|
239 if (GFC_DESCRIPTOR_RANK (ret) != 1)
|
|
|
240 runtime_error ("incorrect destination rank in spread()");
|
|
|
241
|
|
|
242 if (*along > 1)
|
|
|
243 runtime_error ("dim outside of rank in spread()");
|
|
|
244
|
|
|
245 if (ret->base_addr == NULL)
|
|
|
246 {
|
|
|
247 ret->base_addr = xmallocarray (ncopies, size);
|
|
|
248 ret->offset = 0;
|
|
|
249 GFC_DIMENSION_SET(ret->dim[0], 0, ncopies - 1, 1);
|
|
|
250 }
|
|
|
251 else
|
|
|
252 {
|
|
|
253 if (ncopies - 1 > (GFC_DESCRIPTOR_EXTENT(ret,0) - 1)
|
|
|
254 / GFC_DESCRIPTOR_STRIDE(ret,0))
|
|
|
255 runtime_error ("dim too large in spread()");
|
|
|
256 }
|
|
|
257
|
|
|
258 for (n = 0; n < ncopies; n++)
|
|
|
259 {
|
|
|
260 dest = (char*)(ret->base_addr + n * GFC_DESCRIPTOR_STRIDE_BYTES(ret,0));
|
|
|
261 memcpy (dest , source, size);
|
|
|
262 }
|
|
|
263 }
|
|
|
264
|
|
|
265 extern void spread (gfc_array_char *, const gfc_array_char *,
|
|
|
266 const index_type *, const index_type *);
|
|
|
267 export_proto(spread);
|
|
|
268
|
|
|
269 void
|
|
|
270 spread (gfc_array_char *ret, const gfc_array_char *source,
|
|
|
271 const index_type *along, const index_type *pncopies)
|
|
|
272 {
|
|
|
273 index_type type_size;
|
|
|
274
|
|
|
275 type_size = GFC_DTYPE_TYPE_SIZE(ret);
|
|
|
276 switch(type_size)
|
|
|
277 {
|
|
|
278 case GFC_DTYPE_LOGICAL_1:
|
|
|
279 case GFC_DTYPE_INTEGER_1:
|
|
|
280 spread_i1 ((gfc_array_i1 *) ret, (gfc_array_i1 *) source,
|
|
|
281 *along, *pncopies);
|
|
|
282 return;
|
|
|
283
|
|
|
284 case GFC_DTYPE_LOGICAL_2:
|
|
|
285 case GFC_DTYPE_INTEGER_2:
|
|
|
286 spread_i2 ((gfc_array_i2 *) ret, (gfc_array_i2 *) source,
|
|
|
287 *along, *pncopies);
|
|
|
288 return;
|
|
|
289
|
|
|
290 case GFC_DTYPE_LOGICAL_4:
|
|
|
291 case GFC_DTYPE_INTEGER_4:
|
|
|
292 spread_i4 ((gfc_array_i4 *) ret, (gfc_array_i4 *) source,
|
|
|
293 *along, *pncopies);
|
|
|
294 return;
|
|
|
295
|
|
|
296 case GFC_DTYPE_LOGICAL_8:
|
|
|
297 case GFC_DTYPE_INTEGER_8:
|
|
|
298 spread_i8 ((gfc_array_i8 *) ret, (gfc_array_i8 *) source,
|
|
|
299 *along, *pncopies);
|
|
|
300 return;
|
|
|
301
|
|
|
302 #ifdef HAVE_GFC_INTEGER_16
|
|
|
303 case GFC_DTYPE_LOGICAL_16:
|
|
|
304 case GFC_DTYPE_INTEGER_16:
|
|
|
305 spread_i16 ((gfc_array_i16 *) ret, (gfc_array_i16 *) source,
|
|
|
306 *along, *pncopies);
|
|
|
307 return;
|
|
|
308 #endif
|
|
|
309
|
|
|
310 case GFC_DTYPE_REAL_4:
|
|
|
311 spread_r4 ((gfc_array_r4 *) ret, (gfc_array_r4 *) source,
|
|
|
312 *along, *pncopies);
|
|
|
313 return;
|
|
|
314
|
|
|
315 case GFC_DTYPE_REAL_8:
|
|
|
316 spread_r8 ((gfc_array_r8 *) ret, (gfc_array_r8 *) source,
|
|
|
317 *along, *pncopies);
|
|
|
318 return;
|
|
|
319
|
|
|
320 /* FIXME: This here is a hack, which will have to be removed when
|
|
|
321 the array descriptor is reworked. Currently, we don't store the
|
|
|
322 kind value for the type, but only the size. Because on targets with
|
|
|
323 __float128, we have sizeof(logn double) == sizeof(__float128),
|
|
|
324 we cannot discriminate here and have to fall back to the generic
|
|
|
325 handling (which is suboptimal). */
|
|
|
326 #if !defined(GFC_REAL_16_IS_FLOAT128)
|
|
|
327 # ifdef GFC_HAVE_REAL_10
|
|
|
328 case GFC_DTYPE_REAL_10:
|
|
|
329 spread_r10 ((gfc_array_r10 *) ret, (gfc_array_r10 *) source,
|
|
|
330 *along, *pncopies);
|
|
|
331 return;
|
|
|
332 # endif
|
|
|
333
|
|
|
334 # ifdef GFC_HAVE_REAL_16
|
|
|
335 case GFC_DTYPE_REAL_16:
|
|
|
336 spread_r16 ((gfc_array_r16 *) ret, (gfc_array_r16 *) source,
|
|
|
337 *along, *pncopies);
|
|
|
338 return;
|
|
|
339 # endif
|
|
|
340 #endif
|
|
|
341
|
|
|
342 case GFC_DTYPE_COMPLEX_4:
|
|
|
343 spread_c4 ((gfc_array_c4 *) ret, (gfc_array_c4 *) source,
|
|
|
344 *along, *pncopies);
|
|
|
345 return;
|
|
|
346
|
|
|
347 case GFC_DTYPE_COMPLEX_8:
|
|
|
348 spread_c8 ((gfc_array_c8 *) ret, (gfc_array_c8 *) source,
|
|
|
349 *along, *pncopies);
|
|
|
350 return;
|
|
|
351
|
|
|
352 /* FIXME: This here is a hack, which will have to be removed when
|
|
|
353 the array descriptor is reworked. Currently, we don't store the
|
|
|
354 kind value for the type, but only the size. Because on targets with
|
|
|
355 __float128, we have sizeof(logn double) == sizeof(__float128),
|
|
|
356 we cannot discriminate here and have to fall back to the generic
|
|
|
357 handling (which is suboptimal). */
|
|
|
358 #if !defined(GFC_REAL_16_IS_FLOAT128)
|
|
|
359 # ifdef GFC_HAVE_COMPLEX_10
|
|
|
360 case GFC_DTYPE_COMPLEX_10:
|
|
|
361 spread_c10 ((gfc_array_c10 *) ret, (gfc_array_c10 *) source,
|
|
|
362 *along, *pncopies);
|
|
|
363 return;
|
|
|
364 # endif
|
|
|
365
|
|
|
366 # ifdef GFC_HAVE_COMPLEX_16
|
|
|
367 case GFC_DTYPE_COMPLEX_16:
|
|
|
368 spread_c16 ((gfc_array_c16 *) ret, (gfc_array_c16 *) source,
|
|
|
369 *along, *pncopies);
|
|
|
370 return;
|
|
|
371 # endif
|
|
|
372 #endif
|
|
|
373
|
|
131
|
374 }
|
|
|
375
|
|
|
376 switch (GFC_DESCRIPTOR_SIZE (ret))
|
|
|
377 {
|
|
|
378 case 1:
|
|
|
379 spread_i1 ((gfc_array_i1 *) ret, (gfc_array_i1 *) source,
|
|
|
380 *along, *pncopies);
|
|
|
381 return;
|
|
|
382
|
|
|
383 case 2:
|
|
111
|
384 if (GFC_UNALIGNED_2(ret->base_addr) || GFC_UNALIGNED_2(source->base_addr))
|
|
|
385 break;
|
|
|
386 else
|
|
|
387 {
|
|
|
388 spread_i2 ((gfc_array_i2 *) ret, (gfc_array_i2 *) source,
|
|
|
389 *along, *pncopies);
|
|
|
390 return;
|
|
|
391 }
|
|
|
392
|
|
131
|
393 case 4:
|
|
111
|
394 if (GFC_UNALIGNED_4(ret->base_addr) || GFC_UNALIGNED_4(source->base_addr))
|
|
|
395 break;
|
|
|
396 else
|
|
|
397 {
|
|
|
398 spread_i4 ((gfc_array_i4 *) ret, (gfc_array_i4 *) source,
|
|
|
399 *along, *pncopies);
|
|
|
400 return;
|
|
|
401 }
|
|
|
402
|
|
131
|
403 case 8:
|
|
111
|
404 if (GFC_UNALIGNED_8(ret->base_addr) || GFC_UNALIGNED_8(source->base_addr))
|
|
|
405 break;
|
|
|
406 else
|
|
|
407 {
|
|
|
408 spread_i8 ((gfc_array_i8 *) ret, (gfc_array_i8 *) source,
|
|
|
409 *along, *pncopies);
|
|
|
410 return;
|
|
|
411 }
|
|
|
412 #ifdef HAVE_GFC_INTEGER_16
|
|
131
|
413 case 16:
|
|
111
|
414 if (GFC_UNALIGNED_16(ret->base_addr)
|
|
|
415 || GFC_UNALIGNED_16(source->base_addr))
|
|
|
416 break;
|
|
|
417 else
|
|
|
418 {
|
|
|
419 spread_i16 ((gfc_array_i16 *) ret, (gfc_array_i16 *) source,
|
|
|
420 *along, *pncopies);
|
|
|
421 return;
|
|
131
|
422 }
|
|
111
|
423 #endif
|
|
131
|
424
|
|
111
|
425 }
|
|
|
426
|
|
|
427 spread_internal (ret, source, along, pncopies);
|
|
|
428 }
|
|
|
429
|
|
|
430
|
|
|
431 extern void spread_char (gfc_array_char *, GFC_INTEGER_4,
|
|
|
432 const gfc_array_char *, const index_type *,
|
|
|
433 const index_type *, GFC_INTEGER_4);
|
|
|
434 export_proto(spread_char);
|
|
|
435
|
|
|
436 void
|
|
|
437 spread_char (gfc_array_char *ret,
|
|
|
438 GFC_INTEGER_4 ret_length __attribute__((unused)),
|
|
|
439 const gfc_array_char *source, const index_type *along,
|
|
|
440 const index_type *pncopies,
|
|
|
441 GFC_INTEGER_4 source_length __attribute__((unused)))
|
|
|
442 {
|
|
|
443 spread_internal (ret, source, along, pncopies);
|
|
|
444 }
|
|
|
445
|
|
|
446
|
|
|
447 extern void spread_char4 (gfc_array_char *, GFC_INTEGER_4,
|
|
|
448 const gfc_array_char *, const index_type *,
|
|
|
449 const index_type *, GFC_INTEGER_4);
|
|
|
450 export_proto(spread_char4);
|
|
|
451
|
|
|
452 void
|
|
|
453 spread_char4 (gfc_array_char *ret,
|
|
|
454 GFC_INTEGER_4 ret_length __attribute__((unused)),
|
|
|
455 const gfc_array_char *source, const index_type *along,
|
|
|
456 const index_type *pncopies,
|
|
|
457 GFC_INTEGER_4 source_length __attribute__((unused)))
|
|
|
458 {
|
|
|
459 spread_internal (ret, source, along, pncopies);
|
|
|
460 }
|
|
|
461
|
|
|
462
|
|
|
463 /* The following are the prototypes for the versions of spread with a
|
|
|
464 scalar source. */
|
|
|
465
|
|
|
466 extern void spread_scalar (gfc_array_char *, const char *,
|
|
|
467 const index_type *, const index_type *);
|
|
|
468 export_proto(spread_scalar);
|
|
|
469
|
|
|
470 void
|
|
|
471 spread_scalar (gfc_array_char *ret, const char *source,
|
|
|
472 const index_type *along, const index_type *pncopies)
|
|
|
473 {
|
|
|
474 index_type type_size;
|
|
|
475
|
|
131
|
476 if (GFC_DTYPE_IS_UNSET(ret))
|
|
111
|
477 runtime_error ("return array missing descriptor in spread()");
|
|
|
478
|
|
|
479 type_size = GFC_DTYPE_TYPE_SIZE(ret);
|
|
|
480 switch(type_size)
|
|
|
481 {
|
|
|
482 case GFC_DTYPE_LOGICAL_1:
|
|
|
483 case GFC_DTYPE_INTEGER_1:
|
|
|
484 spread_scalar_i1 ((gfc_array_i1 *) ret, (GFC_INTEGER_1 *) source,
|
|
|
485 *along, *pncopies);
|
|
|
486 return;
|
|
|
487
|
|
|
488 case GFC_DTYPE_LOGICAL_2:
|
|
|
489 case GFC_DTYPE_INTEGER_2:
|
|
|
490 spread_scalar_i2 ((gfc_array_i2 *) ret, (GFC_INTEGER_2 *) source,
|
|
|
491 *along, *pncopies);
|
|
|
492 return;
|
|
|
493
|
|
|
494 case GFC_DTYPE_LOGICAL_4:
|
|
|
495 case GFC_DTYPE_INTEGER_4:
|
|
|
496 spread_scalar_i4 ((gfc_array_i4 *) ret, (GFC_INTEGER_4 *) source,
|
|
|
497 *along, *pncopies);
|
|
|
498 return;
|
|
|
499
|
|
|
500 case GFC_DTYPE_LOGICAL_8:
|
|
|
501 case GFC_DTYPE_INTEGER_8:
|
|
|
502 spread_scalar_i8 ((gfc_array_i8 *) ret, (GFC_INTEGER_8 *) source,
|
|
|
503 *along, *pncopies);
|
|
|
504 return;
|
|
|
505
|
|
|
506 #ifdef HAVE_GFC_INTEGER_16
|
|
|
507 case GFC_DTYPE_LOGICAL_16:
|
|
|
508 case GFC_DTYPE_INTEGER_16:
|
|
|
509 spread_scalar_i16 ((gfc_array_i16 *) ret, (GFC_INTEGER_16 *) source,
|
|
|
510 *along, *pncopies);
|
|
|
511 return;
|
|
|
512 #endif
|
|
|
513
|
|
|
514 case GFC_DTYPE_REAL_4:
|
|
|
515 spread_scalar_r4 ((gfc_array_r4 *) ret, (GFC_REAL_4 *) source,
|
|
|
516 *along, *pncopies);
|
|
|
517 return;
|
|
|
518
|
|
|
519 case GFC_DTYPE_REAL_8:
|
|
|
520 spread_scalar_r8 ((gfc_array_r8 *) ret, (GFC_REAL_8 *) source,
|
|
|
521 *along, *pncopies);
|
|
|
522 return;
|
|
|
523
|
|
|
524 /* FIXME: This here is a hack, which will have to be removed when
|
|
|
525 the array descriptor is reworked. Currently, we don't store the
|
|
|
526 kind value for the type, but only the size. Because on targets with
|
|
|
527 __float128, we have sizeof(logn double) == sizeof(__float128),
|
|
|
528 we cannot discriminate here and have to fall back to the generic
|
|
|
529 handling (which is suboptimal). */
|
|
|
530 #if !defined(GFC_REAL_16_IS_FLOAT128)
|
|
|
531 # ifdef HAVE_GFC_REAL_10
|
|
|
532 case GFC_DTYPE_REAL_10:
|
|
|
533 spread_scalar_r10 ((gfc_array_r10 *) ret, (GFC_REAL_10 *) source,
|
|
|
534 *along, *pncopies);
|
|
|
535 return;
|
|
|
536 # endif
|
|
|
537
|
|
|
538 # ifdef HAVE_GFC_REAL_16
|
|
|
539 case GFC_DTYPE_REAL_16:
|
|
|
540 spread_scalar_r16 ((gfc_array_r16 *) ret, (GFC_REAL_16 *) source,
|
|
|
541 *along, *pncopies);
|
|
|
542 return;
|
|
|
543 # endif
|
|
|
544 #endif
|
|
|
545
|
|
|
546 case GFC_DTYPE_COMPLEX_4:
|
|
|
547 spread_scalar_c4 ((gfc_array_c4 *) ret, (GFC_COMPLEX_4 *) source,
|
|
|
548 *along, *pncopies);
|
|
|
549 return;
|
|
|
550
|
|
|
551 case GFC_DTYPE_COMPLEX_8:
|
|
|
552 spread_scalar_c8 ((gfc_array_c8 *) ret, (GFC_COMPLEX_8 *) source,
|
|
|
553 *along, *pncopies);
|
|
|
554 return;
|
|
|
555
|
|
|
556 /* FIXME: This here is a hack, which will have to be removed when
|
|
|
557 the array descriptor is reworked. Currently, we don't store the
|
|
|
558 kind value for the type, but only the size. Because on targets with
|
|
|
559 __float128, we have sizeof(logn double) == sizeof(__float128),
|
|
|
560 we cannot discriminate here and have to fall back to the generic
|
|
|
561 handling (which is suboptimal). */
|
|
|
562 #if !defined(GFC_REAL_16_IS_FLOAT128)
|
|
|
563 # ifdef HAVE_GFC_COMPLEX_10
|
|
|
564 case GFC_DTYPE_COMPLEX_10:
|
|
|
565 spread_scalar_c10 ((gfc_array_c10 *) ret, (GFC_COMPLEX_10 *) source,
|
|
|
566 *along, *pncopies);
|
|
|
567 return;
|
|
|
568 # endif
|
|
|
569
|
|
|
570 # ifdef HAVE_GFC_COMPLEX_16
|
|
|
571 case GFC_DTYPE_COMPLEX_16:
|
|
|
572 spread_scalar_c16 ((gfc_array_c16 *) ret, (GFC_COMPLEX_16 *) source,
|
|
|
573 *along, *pncopies);
|
|
|
574 return;
|
|
|
575 # endif
|
|
|
576 #endif
|
|
|
577
|
|
131
|
578 }
|
|
|
579
|
|
|
580 switch (GFC_DESCRIPTOR_SIZE(ret))
|
|
|
581 {
|
|
|
582 case 1:
|
|
|
583 spread_scalar_i1 ((gfc_array_i1 *) ret, (GFC_INTEGER_1 *) source,
|
|
|
584 *along, *pncopies);
|
|
|
585 return;
|
|
|
586
|
|
|
587 case 2:
|
|
111
|
588 if (GFC_UNALIGNED_2(ret->base_addr) || GFC_UNALIGNED_2(source))
|
|
|
589 break;
|
|
|
590 else
|
|
|
591 {
|
|
|
592 spread_scalar_i2 ((gfc_array_i2 *) ret, (GFC_INTEGER_2 *) source,
|
|
|
593 *along, *pncopies);
|
|
|
594 return;
|
|
|
595 }
|
|
|
596
|
|
131
|
597 case 4:
|
|
111
|
598 if (GFC_UNALIGNED_4(ret->base_addr) || GFC_UNALIGNED_4(source))
|
|
|
599 break;
|
|
|
600 else
|
|
|
601 {
|
|
|
602 spread_scalar_i4 ((gfc_array_i4 *) ret, (GFC_INTEGER_4 *) source,
|
|
|
603 *along, *pncopies);
|
|
|
604 return;
|
|
|
605 }
|
|
|
606
|
|
131
|
607 case 8:
|
|
111
|
608 if (GFC_UNALIGNED_8(ret->base_addr) || GFC_UNALIGNED_8(source))
|
|
|
609 break;
|
|
|
610 else
|
|
|
611 {
|
|
|
612 spread_scalar_i8 ((gfc_array_i8 *) ret, (GFC_INTEGER_8 *) source,
|
|
|
613 *along, *pncopies);
|
|
|
614 return;
|
|
|
615 }
|
|
|
616 #ifdef HAVE_GFC_INTEGER_16
|
|
131
|
617 case 16:
|
|
111
|
618 if (GFC_UNALIGNED_16(ret->base_addr) || GFC_UNALIGNED_16(source))
|
|
|
619 break;
|
|
|
620 else
|
|
|
621 {
|
|
|
622 spread_scalar_i16 ((gfc_array_i16 *) ret, (GFC_INTEGER_16 *) source,
|
|
|
623 *along, *pncopies);
|
|
|
624 return;
|
|
|
625 }
|
|
|
626 #endif
|
|
131
|
627 default:
|
|
|
628 break;
|
|
111
|
629 }
|
|
|
630
|
|
|
631 spread_internal_scalar (ret, source, along, pncopies);
|
|
|
632 }
|
|
|
633
|
|
|
634
|
|
|
635 extern void spread_char_scalar (gfc_array_char *, GFC_INTEGER_4,
|
|
|
636 const char *, const index_type *,
|
|
|
637 const index_type *, GFC_INTEGER_4);
|
|
|
638 export_proto(spread_char_scalar);
|
|
|
639
|
|
|
640 void
|
|
|
641 spread_char_scalar (gfc_array_char *ret,
|
|
|
642 GFC_INTEGER_4 ret_length __attribute__((unused)),
|
|
|
643 const char *source, const index_type *along,
|
|
|
644 const index_type *pncopies,
|
|
|
645 GFC_INTEGER_4 source_length __attribute__((unused)))
|
|
|
646 {
|
|
131
|
647 if (GFC_DTYPE_IS_UNSET(ret))
|
|
111
|
648 runtime_error ("return array missing descriptor in spread()");
|
|
|
649 spread_internal_scalar (ret, source, along, pncopies);
|
|
|
650 }
|
|
|
651
|
|
|
652
|
|
|
653 extern void spread_char4_scalar (gfc_array_char *, GFC_INTEGER_4,
|
|
|
654 const char *, const index_type *,
|
|
|
655 const index_type *, GFC_INTEGER_4);
|
|
|
656 export_proto(spread_char4_scalar);
|
|
|
657
|
|
|
658 void
|
|
|
659 spread_char4_scalar (gfc_array_char *ret,
|
|
|
660 GFC_INTEGER_4 ret_length __attribute__((unused)),
|
|
|
661 const char *source, const index_type *along,
|
|
|
662 const index_type *pncopies,
|
|
|
663 GFC_INTEGER_4 source_length __attribute__((unused)))
|
|
|
664 {
|
|
131
|
665 if (GFC_DTYPE_IS_UNSET(ret))
|
|
111
|
666 runtime_error ("return array missing descriptor in spread()");
|
|
|
667 spread_internal_scalar (ret, source, along, pncopies);
|
|
|
668
|
|
|
669 }
|
|
|
670
|
