56 lines
870 B
C
56 lines
870 B
C
typedef int *loop_p;
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typedef struct VEC_loop_p_base
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{
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unsigned num;
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loop_p vec[1];
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}
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VEC_loop_p_base;
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__inline__ int
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VEC_loop_p_base_iterate (const VEC_loop_p_base * vec_, unsigned ix_,
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loop_p * ptr)
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{
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if (vec_ && ix_ < vec_->num)
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{
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*ptr = vec_->vec[ix_];
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return 1;
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}
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else
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{
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return 0;
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}
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}
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typedef struct VEC_loop_p_heap
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{
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VEC_loop_p_base base;
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}
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VEC_loop_p_heap;
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static __inline__ int
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am_vector_index_for_loop (VEC_loop_p_heap * loop_nest, int loop_num)
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{
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int i;
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loop_p l;
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for (i = 0;
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VEC_loop_p_base_iterate ((loop_nest) ? &(loop_nest)->base : 0, i,
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&(l)); i++)
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if (l == loop_num)
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return i;
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__builtin_unreachable ();
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}
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unsigned char
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build_access_matrix (unsigned max)
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{
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unsigned i;
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for (i = 0; i < max; i++)
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{
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if (am_vector_index_for_loop (foo (), 0))
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return 0;
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}
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}
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