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111
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1 /* { dg-skip-if "" { vect_no_align } } */
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2 /* { dg-require-effective-target vect_int } */
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3 /* { dg-add-options bind_pic_locally } */
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4
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5 #include <stdarg.h>
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6 #include "tree-vect.h"
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7
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8 #define N 32
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9
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10 short sa[N];
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11 short sc[N] = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,
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12 16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31};
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13 short sb[N] = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,
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14 16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31};
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15 int ia[N];
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16 int ic[N] = {0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45,
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17 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15};
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18 int ib[N] = {0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45,
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19 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15};
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20
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21 __attribute__ ((noinline))
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22 int main1 (int n)
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23 {
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24 int i;
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25
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26 /* Multiple types with different sizes, used in idependent
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27 copmutations. Vectorizable. */
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28 for (i = 0; i < n; i++)
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29 {
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30 sa[i+2] = sb[i] + sc[i];
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31 ia[i+1] = ib[i] + ic[i];
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32 }
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33
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34 /* check results: */
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35 for (i = 0; i < n; i++)
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36 {
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37 if (sa[i+2] != sb[i] + sc[i] || ia[i+1] != ib[i] + ic[i])
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38 abort ();
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39 }
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40
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41 return 0;
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42 }
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43
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44 int main2 (int n)
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45 {
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46 int i;
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47
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48 /* Multiple types with different sizes, used in idependent
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49 copmutations. Vectorizable. */
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50 for (i = 0; i < n; i++)
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51 {
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52 ia[i+1] = ib[i] + ic[i];
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53 sa[i] = sb[i] + sc[i];
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54 }
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55
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56 /* check results: */
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57 for (i = 0; i < n; i++)
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58 {
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59 if (sa[i] != sb[i] + sc[i] || ia[i+1] != ib[i] + ic[i])
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60 abort ();
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61 }
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62
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63 return 0;
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64 }
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65
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66
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67 int main (void)
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68 {
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69 check_vect ();
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70
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71 main1 (N-2);
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72 main2 (N-1);
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73
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74 return 0;
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75 }
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76
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77 /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 2 "vect" { target vect_element_align } } } */
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78 /* { dg-final { scan-tree-dump-times "not vectorized: unsupported unaligned store" 2 "vect" { xfail vect_element_align } } } */
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131
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79 /* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 3 "vect" { target vect_element_align xfail { ! vect_unaligned_possible } } } } */
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111
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80
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