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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 64
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7
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8 unsigned char uX[N] __attribute__ ((__aligned__(__BIGGEST_ALIGNMENT__)));
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9 unsigned char uresultX[N];
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10 unsigned int uY[N] __attribute__ ((__aligned__(__BIGGEST_ALIGNMENT__)));
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11 unsigned short uresultY[N];
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12
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13 /* Unsigned type demotion (si->hi) */
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14
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15 __attribute__ ((noinline)) int
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16 foo1(int len) {
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17 int i;
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18
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19 for (i=0; i<len; i++) {
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20 uresultX[i] = uX[i];
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21 uresultY[i] = (unsigned short)uY[i];
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22 }
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23 }
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24
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25 int main (void)
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26 {
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27 int i;
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28
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29 check_vect ();
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30
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31 for (i=0; i<N; i++) {
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32 uX[i] = 16-i;
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33 uY[i] = 16-i;
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34 __asm__ volatile ("");
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35 }
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36
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37 foo1 (N);
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38
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39 for (i=0; i<N; i++) {
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40 if (uresultX[i] != uX[i])
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41 abort ();
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42 if (uresultY[i] != (unsigned short)uY[i])
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43 abort ();
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44 }
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45
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46 return 0;
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47 }
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48
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49 /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { target vect_pack_trunc } } } */
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50
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