add isl_basic_map_detect_equalities

[platform/upstream/isl.git] / include / isl_map.h

diff --git a/include/isl_map.h b/include/isl_map.h
index e874261..6615dd2 100644 (file)
--- a/include/isl_map.h
+++ b/include/isl_map.h
@@ -45,6 +45,7 @@ struct isl_basic_map {
 #define ISL_BASIC_MAP_RATIONAL         (1 << 4)
 #define ISL_BASIC_MAP_NORMALIZED       (1 << 5)
 #define ISL_BASIC_MAP_NORMALIZED_DIVS  (1 << 6)
+#define ISL_BASIC_MAP_ALL_EQUALITIES   (1 << 7)
        unsigned flags;
 
        struct isl_ctx *ctx;
@@ -118,12 +119,10 @@ struct isl_basic_map *isl_basic_map_extend(struct isl_basic_map *base,
                unsigned n_eq, unsigned n_ineq);
 struct isl_basic_map *isl_basic_map_extend_constraints(
                struct isl_basic_map *base, unsigned n_eq, unsigned n_ineq);
-struct isl_basic_map *isl_basic_map_equal(struct isl_ctx *ctx,
-               unsigned nparam, unsigned in, unsigned out, unsigned n_equal);
-struct isl_basic_map *isl_basic_map_less_at(struct isl_ctx *ctx,
-               unsigned nparam, unsigned in, unsigned out, unsigned pos);
-struct isl_basic_map *isl_basic_map_more_at(struct isl_ctx *ctx,
-               unsigned nparam, unsigned in, unsigned out, unsigned pos);
+struct isl_basic_map *isl_basic_map_equal(
+               struct isl_dim *dim, unsigned n_equal);
+struct isl_basic_map *isl_basic_map_less_at(struct isl_dim *dim, unsigned pos);
+struct isl_basic_map *isl_basic_map_more_at(struct isl_dim *dim, unsigned pos);
 struct isl_basic_map *isl_basic_map_empty(struct isl_ctx *ctx,
                unsigned nparam, unsigned in, unsigned out);
 struct isl_basic_map *isl_basic_map_empty_like(struct isl_basic_map *model);
@@ -134,6 +133,9 @@ struct isl_basic_map *isl_basic_map_convex_hull(struct isl_basic_map *bmap);
 struct isl_basic_map *isl_basic_map_intersect_domain(
                struct isl_basic_map *bmap,
                struct isl_basic_set *bset);
+struct isl_basic_map *isl_basic_map_intersect_range(
+               struct isl_basic_map *bmap,
+               struct isl_basic_set *bset);
 struct isl_basic_map *isl_basic_map_intersect(
                struct isl_basic_map *bmap1,
                struct isl_basic_map *bmap2);
@@ -149,17 +151,29 @@ struct isl_basic_map *isl_basic_map_apply_range(
 struct isl_basic_map *isl_basic_map_reverse(struct isl_basic_map *bmap);
 struct isl_basic_set *isl_basic_map_domain(struct isl_basic_map *bmap);
 struct isl_basic_set *isl_basic_map_range(struct isl_basic_map *bmap);
+struct isl_basic_map *isl_basic_map_remove(struct isl_basic_map *bmap,
+       enum isl_dim_type type, unsigned first, unsigned n);
 struct isl_basic_map *isl_basic_map_from_basic_set(struct isl_basic_set *bset,
                struct isl_dim *dim);
 struct isl_basic_set *isl_basic_set_from_basic_map(struct isl_basic_map *bmap);
 struct isl_basic_map *isl_basic_map_simplify(struct isl_basic_map *bmap);
+struct isl_basic_map *isl_basic_map_detect_equalities(
+                                               struct isl_basic_map *bmap);
 #define ISL_FORMAT_POLYLIB     1
 #define ISL_FORMAT_OMEGA       2
 struct isl_basic_map *isl_basic_map_read_from_file(struct isl_ctx *ctx,
                FILE *input, unsigned nparam, unsigned input_format);
+struct isl_basic_map *isl_basic_map_fix_si(struct isl_basic_map *bmap,
+               enum isl_dim_type type, unsigned pos, int value);
 
 struct isl_basic_map *isl_basic_map_sum(
                struct isl_basic_map *bmap1, struct isl_basic_map *bmap2);
+struct isl_basic_map *isl_basic_map_neg(struct isl_basic_map *bmap);
+struct isl_basic_map *isl_basic_map_floordiv(struct isl_basic_map *bmap,
+               isl_int d);
+
+int isl_basic_map_is_equal(
+               struct isl_basic_map *bmap1, struct isl_basic_map *bmap2);
 
 struct isl_map *isl_basic_map_lexmax(
                struct isl_basic_map *bmap, struct isl_basic_set *dom,
@@ -170,6 +184,13 @@ struct isl_map *isl_basic_map_lexmin(
 
 void isl_basic_map_dump(struct isl_basic_map *bmap, FILE *out, int indent);
 
+struct isl_basic_map *isl_map_copy_basic_map(struct isl_map *map);
+struct isl_map *isl_map_drop_basic_map(struct isl_map *map,
+                                               struct isl_basic_map *bmap);
+
+int isl_basic_map_fast_is_fixed(struct isl_basic_map *bmap,
+       enum isl_dim_type type, unsigned pos, isl_int *val);
+
 int isl_basic_map_is_universe(struct isl_basic_map *bmap);
 int isl_basic_map_is_empty(struct isl_basic_map *bmap);
 int isl_basic_map_is_subset(struct isl_basic_map *bmap1,
@@ -180,8 +201,7 @@ int isl_basic_map_is_strict_subset(struct isl_basic_map *bmap1,
 struct isl_map *isl_map_alloc(struct isl_ctx *ctx,
                unsigned nparam, unsigned in, unsigned out, int n,
                unsigned flags);
-struct isl_map *isl_map_empty(struct isl_ctx *ctx,
-               unsigned nparam, unsigned in, unsigned out);
+struct isl_map *isl_map_empty(struct isl_dim *dim);
 struct isl_map *isl_map_empty_like(struct isl_map *model);
 struct isl_map *isl_map_empty_like_basic_map(struct isl_basic_map *model);
 struct isl_map *isl_map_dup(struct isl_map *map);
@@ -209,6 +229,7 @@ struct isl_map *isl_map_apply_domain(
 struct isl_map *isl_map_apply_range(
                struct isl_map *map1,
                struct isl_map *map2);
+struct isl_map *isl_map_product(struct isl_map *map1, struct isl_map *map2);
 struct isl_map *isl_map_intersect(struct isl_map *map1, struct isl_map *map2);
 struct isl_map *isl_map_subtract(struct isl_map *map1, struct isl_map *map2);
 struct isl_map *isl_map_fix_input_si(struct isl_map *map,
@@ -219,14 +240,18 @@ struct isl_basic_set *isl_basic_map_deltas(struct isl_basic_map *bmap);
 struct isl_set *isl_map_deltas(struct isl_map *map);
 struct isl_set *isl_map_range(struct isl_map *map);
 struct isl_basic_map *isl_map_affine_hull(struct isl_map *map);
+struct isl_map *isl_map_remove(struct isl_map *map,
+       enum isl_dim_type type, unsigned first, unsigned n);
 struct isl_map *isl_map_remove_inputs(struct isl_map *map,
        unsigned first, unsigned n);
 
 struct isl_set *isl_map_domain(struct isl_map *bmap);
 struct isl_map *isl_map_from_basic_map(struct isl_basic_map *bmap);
+struct isl_map *isl_map_from_range(struct isl_set *set);
 struct isl_map *isl_map_from_set(struct isl_set *set, struct isl_dim *dim);
 struct isl_set *isl_set_from_map(struct isl_map *map);
 
+int isl_map_fast_is_empty(struct isl_map *map);
 int isl_map_is_empty(struct isl_map *map);
 int isl_map_is_subset(struct isl_map *map1, struct isl_map *map2);
 int isl_map_is_equal(struct isl_map *map1, struct isl_map *map2);