buildtools/gcc/isl/isl_map_bound_templ.c
Adrien Destugues 680f0e1112 import ISL 0.24
2022-07-15 15:05:28 +02:00

58 lines
1.5 KiB
C

/*
* Copyright 2018 Cerebras Systems
*
* Use of this software is governed by the MIT license
*
* Written by Sven Verdoolaege,
* Cerebras Systems, 175 S San Antonio Rd, Los Altos, CA, USA
*/
#include "isl_multi_macro.h"
#undef TYPE
#define TYPE CAT(isl_,BASE)
/* Check that "map" and "multi" live in the same space, ignoring parameters.
*/
static isl_stat FN(check_map_equal_tuples_multi,BASE)(__isl_keep isl_map *map,
__isl_keep MULTI(BASE) *multi)
{
isl_space *map_space, *multi_space;
map_space = isl_map_peek_space(map);
multi_space = FN(MULTI(BASE),peek_space)(multi);
return isl_space_check_equal_tuples(map_space, multi_space);
}
/* Apply "map_bound" to "map" with the corresponding value in "bound"
* for each output dimension.
* If "bound" has an explicit domain (which implies that "bound"
* is zero-dimensional), then intersect the domain of "map"
* with this explicit domain instead.
*/
static __isl_give isl_map *FN(map_bound_multi,BASE)(__isl_take isl_map *map,
__isl_take MULTI(BASE) *bound,
__isl_give isl_map *map_bound(__isl_take isl_map *map,
unsigned pos, __isl_take TYPE *value))
{
int i;
isl_size dim;
dim = isl_map_dim(map, isl_dim_out);
if (dim < 0 || FN(check_map_equal_tuples_multi,BASE)(map, bound) < 0)
goto error;
for (i = 0; i < dim; ++i) {
TYPE *el;
el = FN(MULTI(BASE),get_at)(bound, i);
map = map_bound(map, i, el);
}
map = FN(FN(isl_map_intersect_multi,BASE),explicit_domain)(map, bound);
FN(MULTI(BASE),free)(bound);
return map;
error:
isl_map_free(map);
FN(MULTI(BASE),free)(bound);
return NULL;
}