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111
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1 /* { dg-require-effective-target vect_int } */
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2
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3 #include <stdarg.h>
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4 #include "tree-vect.h"
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5
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6 #define N 256
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7
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8 __attribute__ ((noinline)) void
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9 foo (long long *arr)
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10 {
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11 for (int i = 0; i < N; i++)
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12 arr[i] *= -19594LL;
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13 }
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14
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15 int
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16 main (void)
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17 {
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18 check_vect ();
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19 long long data[N];
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20 int i;
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21
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22 for (i = 0; i < N; i++)
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23 {
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24 data[i] = i;
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25 __asm__ volatile ("");
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26 }
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27
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28 foo (data);
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29 for (i = 0; i < N; i++)
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30 {
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31 if (data[i] / -19594LL != i)
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32 __builtin_abort ();
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33 __asm__ volatile ("");
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34 }
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35
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36 return 0;
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37 }
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38
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39 /* { dg-final { scan-tree-dump-times "vect_recog_mult_pattern: detected" 2 "vect" { target aarch64*-*-* } } } */
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40 /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { target aarch64*-*-* } } } */
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