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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 96
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7 #define M 128
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8 unsigned char in[N+M];
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9 unsigned short out[N];
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10
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11 /* Outer-loop vectorization. */
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12 /* Multiple-types in the inner-loop. */
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13
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14 __attribute__ ((noinline))
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15 unsigned short
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16 foo (){
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17 int i,j;
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18 unsigned short diff;
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19 unsigned short s=0;
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20
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21 for (i = 0; i < N; i++) {
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22 diff = 0;
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23 for (j = 0; j < M; j+=8) {
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24 diff += in[j+i];
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25 }
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26 s+=diff;
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27 }
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28 return s;
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29 }
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30
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31 int main (void)
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32 {
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33 check_vect ();
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34 int i;
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35 unsigned short s;
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36
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37 for (i = 0; i < N+M; i++)
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38 in[i] = (unsigned char)i;
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39
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40 s = foo ();
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41
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42 if (s != 34048)
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43 abort ();
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44
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45 return 0;
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46 }
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47
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48 /* { dg-final { scan-tree-dump-times "OUTER LOOP VECTORIZED" 1 "vect" { target vect_unpack } } } */
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