diff options
Diffstat (limited to 'polly/lib/External/isl/isl_val_private.h')
-rw-r--r-- | polly/lib/External/isl/isl_val_private.h | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/polly/lib/External/isl/isl_val_private.h b/polly/lib/External/isl/isl_val_private.h new file mode 100644 index 00000000000..722fcf07639 --- /dev/null +++ b/polly/lib/External/isl/isl_val_private.h @@ -0,0 +1,70 @@ +#ifndef ISL_VAL_PRIVATE_H +#define ISL_VAL_PRIVATE_H + +#include <isl_int.h> +#include <isl/val.h> +#include <isl/local_space.h> +#include <isl_reordering.h> + +/* Represents a "value", which may be an integer value, a rational value, + * plus or minus infinity or "not a number". + * + * Internally, +infinity is represented as 1/0, + * -infinity as -1/0 and NaN as 0/0. + * + * A rational value is always normalized before it is passed to the user. + */ +struct isl_val { + int ref; + isl_ctx *ctx; + + isl_int n; + isl_int d; +}; + +#undef EL +#define EL isl_val + +#include <isl_list_templ.h> + +__isl_give isl_val *isl_val_alloc(isl_ctx *ctx); +__isl_give isl_val *isl_val_normalize(__isl_take isl_val *v); +__isl_give isl_val *isl_val_int_from_isl_int(isl_ctx *ctx, isl_int n); +__isl_give isl_val *isl_val_rat_from_isl_int(isl_ctx *ctx, + isl_int n, isl_int d); +__isl_give isl_val *isl_val_cow(__isl_take isl_val *val); + +int isl_val_involves_dims(__isl_keep isl_val *v, enum isl_dim_type type, + unsigned first, unsigned n); +__isl_give isl_val *isl_val_insert_dims(__isl_take isl_val *v, + enum isl_dim_type type, unsigned first, unsigned n); +__isl_give isl_val *isl_val_drop_dims(__isl_take isl_val *v, + enum isl_dim_type type, unsigned first, unsigned n); +__isl_give isl_val *isl_val_set_dim_name(__isl_take isl_val *v, + enum isl_dim_type type, unsigned pos, const char *s); +__isl_give isl_space *isl_val_get_space(__isl_keep isl_val *v); +__isl_give isl_val *isl_val_reset_domain_space(__isl_take isl_val *v, + __isl_take isl_space *space); +__isl_give isl_val *isl_val_align_params(__isl_take isl_val *v, + __isl_take isl_space *space); +__isl_give isl_val *isl_val_realign_domain(__isl_take isl_val *v, + __isl_take isl_reordering *r); +__isl_give isl_val *isl_val_zero_on_domain(__isl_take isl_local_space *ls); + +__isl_give isl_val *isl_val_scale_val(__isl_take isl_val *v1, + __isl_take isl_val *v2); +__isl_give isl_val *isl_val_scale_down_val(__isl_take isl_val *v1, + __isl_take isl_val *v2); + +int isl_val_plain_is_equal(__isl_keep isl_val *val1, __isl_keep isl_val *val2); + +int isl_val_matching_params(__isl_keep isl_val *v, __isl_keep isl_space *space); +int isl_val_check_match_domain_space(__isl_keep isl_val *v, + __isl_keep isl_space *space); + +#undef BASE +#define BASE val + +#include <isl_multi_templ.h> + +#endif |