2 * Copyright 2011 Sven Verdoolaege
3 * Copyright 2012 Ecole Normale Superieure
5 * Use of this software is governed by the MIT license
7 * Written by Sven Verdoolaege,
8 * Ecole Normale Superieure, 45 rue d’Ulm, 75230 Paris, France
11 #include <isl_space_private.h>
13 #include <isl_reordering.h>
15 #define xCAT(A,B) A ## B
16 #define CAT(A,B) xCAT(A,B)
18 #define EL CAT(isl_,BASE)
19 #define xFN(TYPE,NAME) TYPE ## _ ## NAME
20 #define FN(TYPE,NAME) xFN(TYPE,NAME)
21 #define xMULTI(BASE) isl_multi_ ## BASE
22 #define MULTI(BASE) xMULTI(BASE)
23 #define MULTI_NAME(BASE) "isl_multi_" #BASE
24 #define xLIST(EL) EL ## _list
25 #define LIST(EL) xLIST(EL)
27 isl_ctx
*FN(MULTI(BASE
),get_ctx
)(__isl_keep
MULTI(BASE
) *multi
)
29 return multi
? isl_space_get_ctx(multi
->space
) : NULL
;
32 __isl_give isl_space
*FN(MULTI(BASE
),get_space
)(__isl_keep
MULTI(BASE
) *multi
)
34 return multi
? isl_space_copy(multi
->space
) : NULL
;
37 __isl_give isl_space
*FN(MULTI(BASE
),get_domain_space
)(
38 __isl_keep
MULTI(BASE
) *multi
)
40 return multi
? isl_space_domain(isl_space_copy(multi
->space
)) : NULL
;
43 __isl_give
MULTI(BASE
) *FN(MULTI(BASE
),alloc
)(__isl_take isl_space
*space
)
52 ctx
= isl_space_get_ctx(space
);
53 n
= isl_space_dim(space
, isl_dim_out
);
54 multi
= isl_calloc(ctx
, MULTI(BASE
),
55 sizeof(MULTI(BASE
)) + (n
- 1) * sizeof(struct EL
*));
64 isl_space_free(space
);
68 __isl_give
MULTI(BASE
) *FN(MULTI(BASE
),dup
)(__isl_keep
MULTI(BASE
) *multi
)
76 dup
= FN(MULTI(BASE
),alloc
)(isl_space_copy(multi
->space
));
80 for (i
= 0; i
< multi
->n
; ++i
)
81 dup
= FN(FN(MULTI(BASE
),set
),BASE
)(dup
, i
,
82 FN(EL
,copy
)(multi
->p
[i
]));
87 __isl_give
MULTI(BASE
) *FN(MULTI(BASE
),cow
)(__isl_take
MULTI(BASE
) *multi
)
96 return FN(MULTI(BASE
),dup
)(multi
);
99 __isl_give
MULTI(BASE
) *FN(MULTI(BASE
),copy
)(__isl_keep
MULTI(BASE
) *multi
)
108 void *FN(MULTI(BASE
),free
)(__isl_take
MULTI(BASE
) *multi
)
115 if (--multi
->ref
> 0)
118 isl_space_free(multi
->space
);
119 for (i
= 0; i
< multi
->n
; ++i
)
120 FN(EL
,free
)(multi
->p
[i
]);
126 __isl_give
MULTI(BASE
) *FN(MULTI(BASE
),insert_dims
)(
127 __isl_take
MULTI(BASE
) *multi
,
128 enum isl_dim_type type
, unsigned first
, unsigned n
)
134 if (type
== isl_dim_out
)
135 isl_die(FN(MULTI(BASE
),get_ctx
)(multi
), isl_error_invalid
,
136 "cannot insert output/set dimensions",
137 return FN(MULTI(BASE
),free
)(multi
));
138 if (n
== 0 && !isl_space_is_named_or_nested(multi
->space
, type
))
141 multi
= FN(MULTI(BASE
),cow
)(multi
);
145 multi
->space
= isl_space_insert_dims(multi
->space
, type
, first
, n
);
147 return FN(MULTI(BASE
),free
)(multi
);
149 for (i
= 0; i
< multi
->n
; ++i
) {
150 multi
->p
[i
] = FN(EL
,insert_dims
)(multi
->p
[i
], type
, first
, n
);
152 return FN(MULTI(BASE
),free
)(multi
);
158 __isl_give
MULTI(BASE
) *FN(MULTI(BASE
),add_dims
)(__isl_take
MULTI(BASE
) *multi
,
159 enum isl_dim_type type
, unsigned n
)
163 pos
= FN(MULTI(BASE
),dim
)(multi
, type
);
165 return FN(MULTI(BASE
),insert_dims
)(multi
, type
, pos
, n
);
168 unsigned FN(MULTI(BASE
),dim
)(__isl_keep
MULTI(BASE
) *multi
,
169 enum isl_dim_type type
)
171 return multi
? isl_space_dim(multi
->space
, type
) : 0;
174 __isl_give
MULTI(BASE
) *FN(MULTI(BASE
),set_dim_name
)(
175 __isl_take
MULTI(BASE
) *multi
,
176 enum isl_dim_type type
, unsigned pos
, const char *s
)
180 multi
= FN(MULTI(BASE
),cow
)(multi
);
184 multi
->space
= isl_space_set_dim_name(multi
->space
, type
, pos
, s
);
186 return FN(MULTI(BASE
),free
)(multi
);
188 if (type
== isl_dim_out
)
190 for (i
= 0; i
< multi
->n
; ++i
) {
191 multi
->p
[i
] = FN(EL
,set_dim_name
)(multi
->p
[i
], type
, pos
, s
);
193 return FN(MULTI(BASE
),free
)(multi
);
199 const char *FN(MULTI(BASE
),get_tuple_name
)(__isl_keep
MULTI(BASE
) *multi
,
200 enum isl_dim_type type
)
202 return multi
? isl_space_get_tuple_name(multi
->space
, type
) : NULL
;
205 __isl_give EL
*FN(FN(MULTI(BASE
),get
),BASE
)(__isl_keep
MULTI(BASE
) *multi
,
212 ctx
= FN(MULTI(BASE
),get_ctx
)(multi
);
213 if (pos
< 0 || pos
>= multi
->n
)
214 isl_die(ctx
, isl_error_invalid
,
215 "index out of bounds", return NULL
);
216 return FN(EL
,copy
)(multi
->p
[pos
]);
219 __isl_give
MULTI(BASE
) *FN(FN(MULTI(BASE
),set
),BASE
)(
220 __isl_take
MULTI(BASE
) *multi
, int pos
, __isl_take EL
*el
)
222 isl_space
*multi_space
= NULL
;
223 isl_space
*el_space
= NULL
;
225 multi
= FN(MULTI(BASE
),cow
)(multi
);
229 multi_space
= FN(MULTI(BASE
),get_space
)(multi
);
230 if (FN(EL
,check_match_domain_space
)(el
, multi_space
) < 0)
233 if (pos
< 0 || pos
>= multi
->n
)
234 isl_die(FN(MULTI(BASE
),get_ctx
)(multi
), isl_error_invalid
,
235 "index out of bounds", goto error
);
237 FN(EL
,free
)(multi
->p
[pos
]);
240 isl_space_free(multi_space
);
241 isl_space_free(el_space
);
245 FN(MULTI(BASE
),free
)(multi
);
247 isl_space_free(multi_space
);
248 isl_space_free(el_space
);
252 /* Reset the space of "multi". This function is called from isl_pw_templ.c
253 * and doesn't know if the space of an element object is represented
254 * directly or through its domain. It therefore passes along both,
255 * which we pass along to the element function since we don't how
256 * that is represented either.
258 __isl_give
MULTI(BASE
) *FN(MULTI(BASE
),reset_space_and_domain
)(
259 __isl_take
MULTI(BASE
) *multi
, __isl_take isl_space
*space
,
260 __isl_take isl_space
*domain
)
264 multi
= FN(MULTI(BASE
),cow
)(multi
);
265 if (!multi
|| !space
|| !domain
)
268 for (i
= 0; i
< multi
->n
; ++i
) {
269 multi
->p
[i
] = FN(EL
,reset_domain_space
)(multi
->p
[i
],
270 isl_space_copy(domain
));
274 isl_space_free(domain
);
275 isl_space_free(multi
->space
);
276 multi
->space
= space
;
280 isl_space_free(domain
);
281 isl_space_free(space
);
282 FN(MULTI(BASE
),free
)(multi
);
286 __isl_give
MULTI(BASE
) *FN(MULTI(BASE
),reset_domain_space
)(
287 __isl_take
MULTI(BASE
) *multi
, __isl_take isl_space
*domain
)
291 space
= isl_space_extend_domain_with_range(isl_space_copy(domain
),
292 isl_space_copy(multi
->space
));
293 return FN(MULTI(BASE
),reset_space_and_domain
)(multi
, space
, domain
);
296 __isl_give
MULTI(BASE
) *FN(MULTI(BASE
),reset_space
)(
297 __isl_take
MULTI(BASE
) *multi
, __isl_take isl_space
*space
)
301 domain
= isl_space_domain(isl_space_copy(space
));
302 return FN(MULTI(BASE
),reset_space_and_domain
)(multi
, space
, domain
);
305 __isl_give
MULTI(BASE
) *FN(MULTI(BASE
),set_tuple_name
)(
306 __isl_keep
MULTI(BASE
) *multi
, enum isl_dim_type type
,
311 multi
= FN(MULTI(BASE
),cow
)(multi
);
315 space
= FN(MULTI(BASE
),get_space
)(multi
);
316 space
= isl_space_set_tuple_name(space
, type
, s
);
318 return FN(MULTI(BASE
),reset_space
)(multi
, space
);
321 __isl_give
MULTI(BASE
) *FN(MULTI(BASE
),set_tuple_id
)(
322 __isl_keep
MULTI(BASE
) *multi
, enum isl_dim_type type
,
323 __isl_take isl_id
*id
)
327 multi
= FN(MULTI(BASE
),cow
)(multi
);
329 return isl_id_free(id
);
331 space
= FN(MULTI(BASE
),get_space
)(multi
);
332 space
= isl_space_set_tuple_id(space
, type
, id
);
334 return FN(MULTI(BASE
),reset_space
)(multi
, space
);
337 __isl_give
MULTI(BASE
) *FN(MULTI(BASE
),realign_domain
)(
338 __isl_take
MULTI(BASE
) *multi
, __isl_take isl_reordering
*exp
)
342 multi
= FN(MULTI(BASE
),cow
)(multi
);
346 for (i
= 0; i
< multi
->n
; ++i
) {
347 multi
->p
[i
] = FN(EL
,realign_domain
)(multi
->p
[i
],
348 isl_reordering_copy(exp
));
353 multi
= FN(MULTI(BASE
),reset_domain_space
)(multi
,
354 isl_space_copy(exp
->dim
));
356 isl_reordering_free(exp
);
359 isl_reordering_free(exp
);
360 FN(MULTI(BASE
),free
)(multi
);
364 /* Align the parameters of "multi" to those of "model".
366 __isl_give
MULTI(BASE
) *FN(MULTI(BASE
),align_params
)(
367 __isl_take
MULTI(BASE
) *multi
, __isl_take isl_space
*model
)
371 if (!multi
|| !model
)
374 ctx
= isl_space_get_ctx(model
);
375 if (!isl_space_has_named_params(model
))
376 isl_die(ctx
, isl_error_invalid
,
377 "model has unnamed parameters", goto error
);
378 if (!isl_space_has_named_params(multi
->space
))
379 isl_die(ctx
, isl_error_invalid
,
380 "input has unnamed parameters", goto error
);
381 if (!isl_space_match(multi
->space
, isl_dim_param
,
382 model
, isl_dim_param
)) {
385 model
= isl_space_params(model
);
386 exp
= isl_parameter_alignment_reordering(multi
->space
, model
);
387 exp
= isl_reordering_extend_space(exp
,
388 FN(MULTI(BASE
),get_domain_space
)(multi
));
389 multi
= FN(MULTI(BASE
),realign_domain
)(multi
, exp
);
392 isl_space_free(model
);
395 isl_space_free(model
);
396 FN(MULTI(BASE
),free
)(multi
);
401 static __isl_give
MULTI(BASE
) *FN(MULTI(BASE
),align_params_multi_set_and
)(
402 __isl_take
MULTI(BASE
) *multi
, __isl_take isl_set
*set
,
403 __isl_give
MULTI(BASE
) *(*fn
)(__isl_take
MULTI(BASE
) *multi
,
404 __isl_take isl_set
*set
))
410 if (isl_space_match(multi
->space
, isl_dim_param
,
411 set
->dim
, isl_dim_param
))
412 return fn(multi
, set
);
413 ctx
= FN(MULTI(BASE
),get_ctx
)(multi
);
414 if (!isl_space_has_named_params(multi
->space
) ||
415 !isl_space_has_named_params(set
->dim
))
416 isl_die(ctx
, isl_error_invalid
,
417 "unaligned unnamed parameters", goto error
);
418 multi
= FN(MULTI(BASE
),align_params
)(multi
, isl_set_get_space(set
));
419 set
= isl_set_align_params(set
, FN(MULTI(BASE
),get_space
)(multi
));
420 return fn(multi
, set
);
422 FN(MULTI(BASE
),free
)(multi
);
427 __isl_give
MULTI(BASE
) *FN(MULTI(BASE
),gist_aligned
)(
428 __isl_take
MULTI(BASE
) *multi
, __isl_take isl_set
*context
)
432 if (!multi
|| !context
)
435 for (i
= 0; i
< multi
->n
; ++i
) {
436 multi
->p
[i
] = FN(EL
,gist
)(multi
->p
[i
], isl_set_copy(context
));
441 isl_set_free(context
);
444 isl_set_free(context
);
445 FN(MULTI(BASE
),free
)(multi
);
449 __isl_give
MULTI(BASE
) *FN(MULTI(BASE
),gist
)(__isl_take
MULTI(BASE
) *multi
,
450 __isl_take isl_set
*context
)
452 return FN(MULTI(BASE
),align_params_multi_set_and
)(multi
, context
,
453 &FN(MULTI(BASE
),gist_aligned
));
456 __isl_give
MULTI(BASE
) *FN(MULTI(BASE
),gist_params
)(
457 __isl_take
MULTI(BASE
) *multi
, __isl_take isl_set
*context
)
459 isl_space
*space
= FN(MULTI(BASE
),get_domain_space
)(multi
);
460 isl_set
*dom_context
= isl_set_universe(space
);
461 dom_context
= isl_set_intersect_params(dom_context
, context
);
462 return FN(MULTI(BASE
),gist
)(multi
, dom_context
);
466 __isl_give
MULTI(BASE
) *FN(FN(MULTI(BASE
),from
),LIST(BASE
))(
467 __isl_take isl_space
*space
, __isl_take
LIST(EL
) *list
)
477 ctx
= isl_space_get_ctx(space
);
478 n
= FN(FN(LIST(EL
),n
),BASE
)(list
);
479 if (n
!= isl_space_dim(space
, isl_dim_out
))
480 isl_die(ctx
, isl_error_invalid
,
481 "invalid number of elements in list", goto error
);
483 multi
= FN(MULTI(BASE
),alloc
)(isl_space_copy(space
));
484 for (i
= 0; i
< n
; ++i
) {
485 multi
= FN(FN(MULTI(BASE
),set
),BASE
)(multi
, i
,
486 FN(FN(LIST(EL
),get
),BASE
)(list
, i
));
489 isl_space_free(space
);
490 FN(LIST(EL
),free
)(list
);
493 isl_space_free(space
);
494 FN(LIST(EL
),free
)(list
);
499 /* Create a multi expression in the given space that maps each
500 * input dimension to the corresponding output dimension.
502 __isl_give
MULTI(BASE
) *FN(MULTI(BASE
),identity
)(__isl_take isl_space
*space
)
511 if (isl_space_is_set(space
))
512 isl_die(isl_space_get_ctx(space
), isl_error_invalid
,
513 "expecting map space", goto error
);
515 n
= isl_space_dim(space
, isl_dim_out
);
516 if (n
!= isl_space_dim(space
, isl_dim_in
))
517 isl_die(isl_space_get_ctx(space
), isl_error_invalid
,
518 "number of input and output dimensions needs to be "
519 "the same", goto error
);
521 multi
= FN(MULTI(BASE
),alloc
)(isl_space_copy(space
));
524 isl_space_free(space
);
528 space
= isl_space_domain(space
);
529 ls
= isl_local_space_from_space(space
);
531 for (i
= 0; i
< n
; ++i
) {
533 el
= FN(EL
,var_on_domain
)(isl_local_space_copy(ls
),
535 multi
= FN(FN(MULTI(BASE
),set
),BASE
)(multi
, i
, el
);
538 isl_local_space_free(ls
);
542 isl_space_free(space
);
547 /* Construct a multi expression in the given space with value zero in
548 * each of the output dimensions.
550 __isl_give
MULTI(BASE
) *FN(MULTI(BASE
),zero
)(__isl_take isl_space
*space
)
558 n
= isl_space_dim(space
, isl_dim_out
);
559 multi
= FN(MULTI(BASE
),alloc
)(isl_space_copy(space
));
562 isl_space_free(space
);
568 space
= isl_space_domain(space
);
569 ls
= isl_local_space_from_space(space
);
570 el
= FN(EL
,zero_on_domain
)(ls
);
572 for (i
= 0; i
< n
; ++i
)
573 multi
= FN(FN(MULTI(BASE
),set
),BASE
)(multi
, i
,
583 __isl_give
MULTI(BASE
) *FN(FN(MULTI(BASE
),from
),BASE
)(__isl_take EL
*el
)
587 multi
= FN(MULTI(BASE
),alloc
)(FN(EL
,get_space
)(el
));
588 multi
= FN(FN(MULTI(BASE
),set
),BASE
)(multi
, 0, el
);
594 __isl_give
MULTI(BASE
) *FN(MULTI(BASE
),drop_dims
)(
595 __isl_take
MULTI(BASE
) *multi
,
596 enum isl_dim_type type
, unsigned first
, unsigned n
)
601 multi
= FN(MULTI(BASE
),cow
)(multi
);
605 dim
= FN(MULTI(BASE
),dim
)(multi
, type
);
606 if (first
+ n
> dim
|| first
+ n
< first
)
607 isl_die(FN(MULTI(BASE
),get_ctx
)(multi
), isl_error_invalid
,
608 "index out of bounds",
609 return FN(MULTI(BASE
),cow
)(multi
));
611 multi
->space
= isl_space_drop_dims(multi
->space
, type
, first
, n
);
613 return FN(MULTI(BASE
),cow
)(multi
);
615 if (type
== isl_dim_out
) {
616 for (i
= 0; i
< n
; ++i
)
617 FN(EL
,free
)(multi
->p
[first
+ i
]);
618 for (i
= first
; i
+ n
< multi
->n
; ++i
)
619 multi
->p
[i
] = multi
->p
[i
+ n
];
625 for (i
= 0; i
< multi
->n
; ++i
) {
626 multi
->p
[i
] = FN(EL
,drop_dims
)(multi
->p
[i
], type
, first
, n
);
628 return FN(MULTI(BASE
),cow
)(multi
);
634 /* Given two MULTI(BASE)s A -> B and C -> D,
635 * construct a MULTI(BASE) (A * C) -> (B, D).
637 __isl_give
MULTI(BASE
) *FN(MULTI(BASE
),range_product
)(
638 __isl_take
MULTI(BASE
) *multi1
, __isl_take
MULTI(BASE
) *multi2
)
645 if (!multi1
|| !multi2
)
648 space
= isl_space_range_product(FN(MULTI(BASE
),get_space
)(multi1
),
649 FN(MULTI(BASE
),get_space
)(multi2
));
650 res
= FN(MULTI(BASE
),alloc
)(space
);
652 n1
= FN(MULTI(BASE
),dim
)(multi1
, isl_dim_out
);
653 n2
= FN(MULTI(BASE
),dim
)(multi2
, isl_dim_out
);
655 for (i
= 0; i
< n1
; ++i
) {
656 el
= FN(FN(MULTI(BASE
),get
),BASE
)(multi1
, i
);
657 res
= FN(FN(MULTI(BASE
),set
),BASE
)(res
, i
, el
);
660 for (i
= 0; i
< n2
; ++i
) {
661 el
= FN(FN(MULTI(BASE
),get
),BASE
)(multi2
, i
);
662 res
= FN(FN(MULTI(BASE
),set
),BASE
)(res
, n1
+ i
, el
);
665 FN(MULTI(BASE
),free
)(multi1
);
666 FN(MULTI(BASE
),free
)(multi2
);
669 FN(MULTI(BASE
),free
)(multi1
);
670 FN(MULTI(BASE
),free
)(multi2
);
674 __isl_give
MULTI(BASE
) *FN(MULTI(BASE
),flatten_range
)(
675 __isl_take
MULTI(BASE
) *multi
)
680 if (!multi
->space
->nested
[1])
683 multi
= FN(MULTI(BASE
),cow
)(multi
);
687 multi
->space
= isl_space_flatten_range(multi
->space
);
689 return FN(MULTI(BASE
),free
)(multi
);
694 /* Given two MULTI(BASE)s A -> B and C -> D,
695 * construct a MULTI(BASE) (A * C) -> [B -> D].
697 __isl_give
MULTI(BASE
) *FN(MULTI(BASE
),flat_range_product
)(
698 __isl_take
MULTI(BASE
) *multi1
, __isl_take
MULTI(BASE
) *multi2
)
702 multi
= FN(MULTI(BASE
),range_product
)(multi1
, multi2
);
703 multi
= FN(MULTI(BASE
),flatten_range
)(multi
);
707 /* Given two multi expressions, "multi1"
711 * where B2 starts at position "pos", and "multi2"
715 * return the multi expression
719 __isl_give
MULTI(BASE
) *FN(MULTI(BASE
),range_splice
)(
720 __isl_take
MULTI(BASE
) *multi1
, unsigned pos
,
721 __isl_take
MULTI(BASE
) *multi2
)
726 if (!multi1
|| !multi2
)
729 dim
= FN(MULTI(BASE
),dim
)(multi1
, isl_dim_out
);
731 isl_die(FN(MULTI(BASE
),get_ctx
)(multi1
), isl_error_invalid
,
732 "index out of bounds", goto error
);
734 res
= FN(MULTI(BASE
),copy
)(multi1
);
735 res
= FN(MULTI(BASE
),drop_dims
)(res
, isl_dim_out
, pos
, dim
- pos
);
736 multi1
= FN(MULTI(BASE
),drop_dims
)(multi1
, isl_dim_out
, 0, pos
);
738 res
= FN(MULTI(BASE
),flat_range_product
)(res
, multi2
);
739 res
= FN(MULTI(BASE
),flat_range_product
)(res
, multi1
);
743 FN(MULTI(BASE
),free
)(multi1
);
744 FN(MULTI(BASE
),free
)(multi2
);
748 /* Given two multi expressions, "multi1"
752 * where A2 starts at position "in_pos" and B2 starts at position "out_pos",
757 * return the multi expression
759 * [A1 C A2] -> [B1 D B2]
761 * We first insert input dimensions to obtain
763 * [A1 C A2] -> [B1 B2]
769 * and then apply range_splice.
771 __isl_give
MULTI(BASE
) *FN(MULTI(BASE
),splice
)(
772 __isl_take
MULTI(BASE
) *multi1
, unsigned in_pos
, unsigned out_pos
,
773 __isl_take
MULTI(BASE
) *multi2
)
778 if (!multi1
|| !multi2
)
781 n_in1
= FN(MULTI(BASE
),dim
)(multi1
, isl_dim_in
);
783 isl_die(FN(MULTI(BASE
),get_ctx
)(multi1
), isl_error_invalid
,
784 "index out of bounds", goto error
);
786 n_in2
= FN(MULTI(BASE
),dim
)(multi2
, isl_dim_in
);
788 multi1
= FN(MULTI(BASE
),insert_dims
)(multi1
, isl_dim_in
, in_pos
, n_in2
);
789 multi2
= FN(MULTI(BASE
),insert_dims
)(multi2
, isl_dim_in
, n_in2
,
791 multi2
= FN(MULTI(BASE
),insert_dims
)(multi2
, isl_dim_in
, 0, in_pos
);
793 return FN(MULTI(BASE
),range_splice
)(multi1
, out_pos
, multi2
);
795 FN(MULTI(BASE
),free
)(multi1
);
796 FN(MULTI(BASE
),free
)(multi2
);
800 /* This function is currently only used from isl_aff.c
802 static __isl_give
MULTI(BASE
) *FN(MULTI(BASE
),bin_op
)(
803 __isl_take
MULTI(BASE
) *multi1
, __isl_take
MULTI(BASE
) *multi2
,
804 __isl_give EL
*(*fn
)(__isl_take EL
*, __isl_take EL
*))
805 __attribute__ ((unused
));
807 /* Pairwise perform "fn" to the elements of "multi1" and "multi2" and
810 static __isl_give
MULTI(BASE
) *FN(MULTI(BASE
),bin_op
)(
811 __isl_take
MULTI(BASE
) *multi1
, __isl_take
MULTI(BASE
) *multi2
,
812 __isl_give EL
*(*fn
)(__isl_take EL
*, __isl_take EL
*))
817 multi1
= FN(MULTI(BASE
),cow
)(multi1
);
818 if (!multi1
|| !multi2
)
821 ctx
= FN(MULTI(BASE
),get_ctx
)(multi1
);
822 if (!isl_space_is_equal(multi1
->space
, multi2
->space
))
823 isl_die(ctx
, isl_error_invalid
,
824 "spaces don't match", goto error
);
826 for (i
= 0; i
< multi1
->n
; ++i
) {
827 multi1
->p
[i
] = fn(multi1
->p
[i
], FN(EL
,copy
)(multi2
->p
[i
]));
832 FN(MULTI(BASE
),free
)(multi2
);
835 FN(MULTI(BASE
),free
)(multi1
);
836 FN(MULTI(BASE
),free
)(multi2
);