forked from OSchip/llvm-project
62 lines
1.7 KiB
C
62 lines
1.7 KiB
C
#ifndef ISL_VAL_PRIVATE_H
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#define ISL_VAL_PRIVATE_H
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#include <isl_int.h>
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#include <isl/val.h>
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#include <isl/local_space.h>
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#include <isl_reordering.h>
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/* Represents a "value", which may be an integer value, a rational value,
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* plus or minus infinity or "not a number".
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*
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* Internally, +infinity is represented as 1/0,
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* -infinity as -1/0 and NaN as 0/0.
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*
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* A rational value is always normalized before it is passed to the user.
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*/
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struct isl_val {
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int ref;
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isl_ctx *ctx;
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isl_int n;
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isl_int d;
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};
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#undef EL
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#define EL isl_val
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#include <isl_list_templ.h>
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__isl_give isl_val *isl_val_alloc(isl_ctx *ctx);
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__isl_give isl_val *isl_val_normalize(__isl_take isl_val *v);
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__isl_give isl_val *isl_val_int_from_isl_int(isl_ctx *ctx, isl_int n);
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__isl_give isl_val *isl_val_rat_from_isl_int(isl_ctx *ctx,
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isl_int n, isl_int d);
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__isl_give isl_val *isl_val_cow(__isl_take isl_val *val);
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isl_stat isl_val_get_num_isl_int(__isl_keep isl_val *v, isl_int *n);
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isl_bool isl_val_involves_dims(__isl_keep isl_val *v, enum isl_dim_type type,
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unsigned first, unsigned n);
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__isl_give isl_val *isl_val_insert_dims(__isl_take isl_val *v,
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enum isl_dim_type type, unsigned first, unsigned n);
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__isl_give isl_val *isl_val_set_dim_name(__isl_take isl_val *v,
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enum isl_dim_type type, unsigned pos, const char *s);
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__isl_give isl_val *isl_val_scale_val(__isl_take isl_val *v1,
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__isl_take isl_val *v2);
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__isl_give isl_val *isl_val_scale_down_val(__isl_take isl_val *v1,
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__isl_take isl_val *v2);
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__isl_give isl_val *isl_val_mod_val(__isl_take isl_val *v1,
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__isl_take isl_val *v2);
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isl_bool isl_val_plain_is_equal(__isl_keep isl_val *val1,
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__isl_keep isl_val *val2);
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#undef BASE
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#define BASE val
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#include <isl_multi_templ.h>
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#endif
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