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111
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1 /* { dg-do run { target vect_cmdline_needed } } */
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2 /* { dg-options "-O2 -ftree-vectorize -fdump-tree-vect-details" } */
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3 /* { dg-options "-O2 -ftree-vectorize -fdump-tree-vect-details -mno-vx" { target { s390*-*-* } } } */
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4 /* { dg-options "-O2 -ftree-vectorize -fdump-tree-vect-details -mno-sse" { target { i?86-*-* x86_64-*-* } } } */
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5
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6 #include <stdlib.h>
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7
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8 #define N 16
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9
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10 /* One x86_64 mingw a long remains 4 bytes sized, but machine word
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11 is 8 bytes. */
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12 #if LONG_MAX == 2147483647 && !defined (_WIN64)
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13 typedef short half_word;
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14 #else
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15 typedef int half_word;
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16 #endif
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17
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18 int main ()
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19 {
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20 int i;
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21 half_word ia[N];
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22 half_word ic[N] = {0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45};
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23 half_word ib[N] = {0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45};
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24
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25 /* Not worthwhile, only 2 parts per int */
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26 for (i = 0; i < N; i++)
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27 {
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28 ia[i] = ib[i] + ic[i];
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29 }
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30
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31 /* check results: */
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32 for (i = 0; i < N; i++)
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33 {
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34 if (ia[i] != ib[i] + ic[i])
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35 abort ();
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36 }
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37
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38 return 0;
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39 }
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40
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41
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42 /* { dg-final { scan-tree-dump-times "vectorized 0 loops" 1 "vect" } } */
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