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111
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1 /* { dg-require-effective-target vect_bswap } */
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2
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3 #include "tree-vect.h"
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4
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5 #define N 128
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6
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7 volatile int y = 0;
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8
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9 static inline void
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10 vfoo16 (unsigned short int* a)
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11 {
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12 int i = 0;
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13 for (i = 0; i < N; ++i)
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14 a[i] = __builtin_bswap16 (a[i]);
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15 }
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16
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17 int
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18 main (void)
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19 {
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20 unsigned short arr[N];
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21 unsigned short expect[N];
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22 int i;
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23
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24 check_vect ();
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25
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26 for (i = 0; i < N; ++i)
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27 {
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28 arr[i] = i;
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29 expect[i] = __builtin_bswap16 (i);
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30 if (y) /* Avoid vectorisation. */
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31 abort ();
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32 }
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33
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34 vfoo16 (arr);
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35
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36 for (i = 0; i < N; ++i)
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37 {
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38 if (arr[i] != expect[i])
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39 abort ();
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40 }
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41
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42 return 0;
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43 }
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44
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45 /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */
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