return NULL;
}
+const char *FN(PW,get_dim_name)(__isl_keep PW *pw, enum isl_dim_type type,
+ unsigned pos)
+{
+ return pw ? isl_space_get_dim_name(pw->dim, type, pos) : NULL;
+}
+
+__isl_give isl_id *FN(PW,get_dim_id)(__isl_keep PW *pw, enum isl_dim_type type,
+ unsigned pos)
+{
+ return pw ? isl_space_get_dim_id(pw->dim, type, pos) : NULL;
+}
+
+const char *FN(PW,get_tuple_name)(__isl_keep PW *pw, enum isl_dim_type type)
+{
+ return pw ? isl_space_get_tuple_name(pw->dim, type) : NULL;
+}
+
+int FN(PW,has_tuple_id)(__isl_keep PW *pw, enum isl_dim_type type)
+{
+ return pw ? isl_space_has_tuple_id(pw->dim, type) : -1;
+}
+
+__isl_give isl_id *FN(PW,get_tuple_id)(__isl_keep PW *pw, enum isl_dim_type type)
+{
+ return pw ? isl_space_get_tuple_id(pw->dim, type) : NULL;
+}
+
int FN(PW,IS_ZERO)(__isl_keep PW *pw)
{
if (!pw)
return NULL;
}
-static __isl_give PW *align_params_pw_pw_and(__isl_take PW *pw1,
+static __isl_give PW *FN(PW,align_params_pw_pw_and)(__isl_take PW *pw1,
__isl_take PW *pw2,
__isl_give PW *(*fn)(__isl_take PW *pw1, __isl_take PW *pw2))
{
return NULL;
}
-static __isl_give PW *align_params_pw_set_and(__isl_take PW *pw,
+static __isl_give PW *FN(PW,align_params_pw_set_and)(__isl_take PW *pw,
__isl_take isl_set *set,
__isl_give PW *(*fn)(__isl_take PW *pw, __isl_take isl_set *set))
{
}
#endif
-static __isl_give PW *FN(PW,add_aligned)(__isl_take PW *pw1, __isl_take PW *pw2)
+static __isl_give PW *FN(PW,union_add_aligned)(__isl_take PW *pw1,
+ __isl_take PW *pw2)
{
int i, j, n;
struct PW *res;
return NULL;
}
-__isl_give PW *FN(PW,add)(__isl_take PW *pw1, __isl_take PW *pw2)
+/* Private version of "union_add". For isl_pw_qpolynomial and
+ * isl_pw_qpolynomial_fold, we prefer to simply call it "add".
+ */
+static __isl_give PW *FN(PW,union_add_)(__isl_take PW *pw1, __isl_take PW *pw2)
{
- return align_params_pw_pw_and(pw1, pw2, &FN(PW,add_aligned));
+ return FN(PW,align_params_pw_pw_and)(pw1, pw2,
+ &FN(PW,union_add_aligned));
}
/* Make sure "pw" has room for at least "n" more pieces.
__isl_give PW *FN(PW,add_disjoint)(__isl_take PW *pw1, __isl_take PW *pw2)
{
- return align_params_pw_pw_and(pw1, pw2, &FN(PW,add_disjoint_aligned));
+ return FN(PW,align_params_pw_pw_and)(pw1, pw2,
+ &FN(PW,add_disjoint_aligned));
+}
+
+/* This function is currently only used from isl_aff.c
+ */
+static __isl_give PW *FN(PW,on_shared_domain)(__isl_take PW *pw1,
+ __isl_take PW *pw2,
+ __isl_give EL *(*fn)(__isl_take EL *el1, __isl_take EL *el2))
+ __attribute__ ((unused));
+
+/* Apply "fn" to pairs of elements from pw1 and pw2 on shared domains.
+ */
+static __isl_give PW *FN(PW,on_shared_domain)(__isl_take PW *pw1,
+ __isl_take PW *pw2,
+ __isl_give EL *(*fn)(__isl_take EL *el1, __isl_take EL *el2))
+{
+ int i, j, n;
+ PW *res;
+
+ if (!pw1 || !pw2)
+ goto error;
+
+ n = pw1->n * pw2->n;
+#ifdef HAS_TYPE
+ res = FN(PW,alloc_size)(isl_space_copy(pw1->dim), pw1->type, n);
+#else
+ res = FN(PW,alloc_size)(isl_space_copy(pw1->dim), n);
+#endif
+
+ for (i = 0; i < pw1->n; ++i) {
+ for (j = 0; j < pw2->n; ++j) {
+ isl_set *common;
+ EL *res_ij;
+ common = isl_set_intersect(
+ isl_set_copy(pw1->p[i].set),
+ isl_set_copy(pw2->p[j].set));
+ if (isl_set_plain_is_empty(common)) {
+ isl_set_free(common);
+ continue;
+ }
+
+ res_ij = fn(FN(EL,copy)(pw1->p[i].FIELD),
+ FN(EL,copy)(pw2->p[j].FIELD));
+
+ res = FN(PW,add_piece)(res, common, res_ij);
+ }
+ }
+
+ FN(PW,free)(pw1);
+ FN(PW,free)(pw2);
+ return res;
+error:
+ FN(PW,free)(pw1);
+ FN(PW,free)(pw2);
+ return NULL;
}
#ifndef NO_NEG
aff = isl_set_affine_hull(isl_set_copy(pw->p[i].set));
pw->p[i].FIELD = FN(EL,substitute_equalities)(pw->p[i].FIELD,
aff);
+ if (!pw->p[i].FIELD)
+ goto error;
if (isl_set_plain_is_empty(pw->p[i].set)) {
isl_set_free(pw->p[i].set);
FN(EL,free)(pw->p[i].FIELD);
__isl_give PW *FN(PW,intersect_domain)(__isl_take PW *pw,
__isl_take isl_set *context)
{
- return align_params_pw_set_and(pw, context,
+ return FN(PW,align_params_pw_set_and)(pw, context,
&FN(PW,intersect_domain_aligned));
}
__isl_give PW *FN(PW,gist)(__isl_take PW *pw, __isl_take isl_set *context)
{
- return align_params_pw_set_and(pw, context, &FN(PW,gist_aligned));
+ return FN(PW,align_params_pw_set_and)(pw, context, &FN(PW,gist_aligned));
}
__isl_give PW *FN(PW,coalesce)(__isl_take PW *pw)
return FN(PW,reset_space)(pw, space);
}
+
+__isl_give PW *FN(PW,set_dim_id)(__isl_take PW *pw,
+ enum isl_dim_type type, unsigned pos, __isl_take isl_id *id)
+{
+ pw = FN(PW,cow)(pw);
+ if (!pw)
+ return isl_id_free(id);
+ pw->dim = isl_space_set_dim_id(pw->dim, type, pos, id);
+ return FN(PW,reset_space)(pw, isl_space_copy(pw->dim));
+}
#endif
int FN(PW,has_equal_space)(__isl_keep PW *pw1, __isl_keep PW *pw2)