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60 lines
1.2 KiB
C
60 lines
1.2 KiB
C
/*
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* Copyright 2010 INRIA Saclay
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*
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* Use of this software is governed by the MIT license
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*
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* Written by Sven Verdoolaege, INRIA Saclay - Ile-de-France,
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* Parc Club Orsay Universite, ZAC des vignes, 4 rue Jacques Monod,
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* 91893 Orsay, France
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*/
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__isl_give PW *FN(PW,insert_dims)(__isl_take PW *pw, enum isl_dim_type type,
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unsigned first, unsigned n)
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{
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int i;
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enum isl_dim_type set_type;
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if (!pw)
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return NULL;
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if (n == 0 && !isl_space_is_named_or_nested(pw->dim, type))
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return pw;
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set_type = type == isl_dim_in ? isl_dim_set : type;
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pw = FN(PW,cow)(pw);
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if (!pw)
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return NULL;
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pw->dim = isl_space_insert_dims(pw->dim, type, first, n);
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if (!pw->dim)
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goto error;
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for (i = 0; i < pw->n; ++i) {
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pw->p[i].set = isl_set_insert_dims(pw->p[i].set,
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set_type, first, n);
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if (!pw->p[i].set)
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goto error;
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pw->p[i].FIELD = FN(EL,insert_dims)(pw->p[i].FIELD,
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type, first, n);
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if (!pw->p[i].FIELD)
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goto error;
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}
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return pw;
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error:
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FN(PW,free)(pw);
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return NULL;
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}
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__isl_give PW *FN(PW,add_dims)(__isl_take PW *pw, enum isl_dim_type type,
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unsigned n)
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{
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isl_size pos;
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pos = FN(PW,dim)(pw, type);
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if (pos < 0)
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return FN(PW,free)(pw);
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return FN(PW,insert_dims)(pw, type, pos, n);
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}
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