27 	isl_reordering *exp;  in isl_reordering_alloc()  local
29 	exp = isl_alloc(ctx, struct isl_reordering,  in isl_reordering_alloc()
31 	if (!exp)  in isl_reordering_alloc()
34 	exp->ref = 1;  in isl_reordering_alloc()
35 	exp->src_len = src_len;  in isl_reordering_alloc()
36 	exp->dst_len = dst_len;  in isl_reordering_alloc()
37 	exp->space = NULL;  in isl_reordering_alloc()
39 	return exp;  in isl_reordering_alloc()
59 __isl_give isl_reordering *isl_reordering_copy(__isl_keep isl_reordering *exp)  in isl_reordering_copy()  argument
61 	if (!exp)  in isl_reordering_copy()
64 	exp->ref++;  in isl_reordering_copy()
65 	return exp;  in isl_reordering_copy()
101 __isl_null isl_reordering *isl_reordering_free(__isl_take isl_reordering *exp)  in isl_reordering_free()  argument
103 	if (!exp)  in isl_reordering_free()
106 	if (--exp->ref > 0)  in isl_reordering_free()
109 	isl_space_free(exp->space);  in isl_reordering_free()
110 	free(exp);  in isl_reordering_free()
149 	isl_reordering *exp;  in isl_parameter_alignment_reordering()  local
159 	exp = isl_reordering_alloc(ctx, dim, dim);  in isl_parameter_alignment_reordering()
160 	if (!exp)  in isl_parameter_alignment_reordering()
163 	exp->space = isl_space_replace_params(isl_space_copy(alignee), aligner);  in isl_parameter_alignment_reordering()
179 			exp->pos[i] = j;  in isl_parameter_alignment_reordering()
183 			pos = isl_space_dim(exp->space, isl_dim_param);  in isl_parameter_alignment_reordering()
185 				exp->space = isl_space_free(exp->space);  in isl_parameter_alignment_reordering()
186 			exp->space = isl_space_add_dims(exp->space,  in isl_parameter_alignment_reordering()
188 			exp->space = isl_space_set_dim_id(exp->space,  in isl_parameter_alignment_reordering()
190 			exp->pos[i] = pos;  in isl_parameter_alignment_reordering()
194 	exp = isl_reordering_set_dst_len_from_space(exp);  in isl_parameter_alignment_reordering()
195 	if (!exp)  in isl_parameter_alignment_reordering()
198 	offset = exp->dst_len - exp->src_len;  in isl_parameter_alignment_reordering()
200 		exp->pos[i] = offset + i;  in isl_parameter_alignment_reordering()
202 	return exp;  in isl_parameter_alignment_reordering()
204 	isl_reordering_free(exp);  in isl_parameter_alignment_reordering()
280 __isl_give isl_reordering *isl_reordering_extend(__isl_take isl_reordering *exp,  in isl_reordering_extend()  argument
288 	if (!exp)  in isl_reordering_extend()
291 		return exp;  in isl_reordering_extend()
293 	ctx = isl_reordering_get_ctx(exp);  in isl_reordering_extend()
294 	offset = exp->dst_len - exp->src_len;  in isl_reordering_extend()
295 	res = isl_reordering_alloc(ctx, exp->src_len + extra,  in isl_reordering_extend()
296 					exp->dst_len + extra);  in isl_reordering_extend()
299 	res->space = isl_reordering_get_space(exp);  in isl_reordering_extend()
300 	for (i = 0; i < exp->src_len; ++i)  in isl_reordering_extend()
301 		res->pos[i] = exp->pos[i];  in isl_reordering_extend()
302 	for (i = exp->src_len; i < res->src_len; ++i)  in isl_reordering_extend()
305 	isl_reordering_free(exp);  in isl_reordering_extend()
309 	isl_reordering_free(exp);  in isl_reordering_extend()
314 	__isl_take isl_reordering *exp, __isl_take isl_space *space)  in isl_reordering_extend_space()  argument
321 	if (!exp || dim < 0)  in isl_reordering_extend_space()
324 	res = isl_reordering_extend(isl_reordering_copy(exp),  in isl_reordering_extend_space()
325 				    dim - exp->src_len);  in isl_reordering_extend_space()
330 	exp_space = isl_reordering_peek_space(exp);  in isl_reordering_extend_space()
333 	isl_reordering_free(exp);  in isl_reordering_extend_space()
340 	isl_reordering_free(exp);  in isl_reordering_extend_space()
345 void isl_reordering_dump(__isl_keep isl_reordering *exp)  in isl_reordering_dump()  argument
349 	isl_space_dump(exp->space);  in isl_reordering_dump()
350 	for (i = 0; i < exp->src_len; ++i)  in isl_reordering_dump()
351 		fprintf(stderr, "%d -> %d; ", i, exp->pos[i]);  in isl_reordering_dump()