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annotate gcc/testsuite/gcc.dg/vect/no-tree-pre-slp-29.c @ 131:84e7813d76e9

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gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
parents 04ced10e8804
children
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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 8
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7
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8 unsigned short in2[N*8] = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63};
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9
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10 int
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11 main1 (unsigned short *in)
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12 {
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13 int i;
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14 unsigned short out[N*8];
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15
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16 for (i = 0; i < N; i++)
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17 {
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18 out[i*4] = in[i*4];
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19 out[i*4 + 1] = in[i*4 + 1];
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20 out[i*4 + 2] = in[i*4 + 2];
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21 out[i*4 + 3] = in[i*4 + 3];
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22 }
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23
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24 /* check results: */
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25 for (i = 0; i < N; i++)
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26 {
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27 if (out[i*4] != in[i*4]
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28 || out[i*4 + 1] != in[i*4 + 1]
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29 || out[i*4 + 2] != in[i*4 + 2]
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30 || out[i*4 + 3] != in[i*4 + 3])
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31 abort ();
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32 }
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33
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34 return 0;
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35 }
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36
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37 int
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38 main2 (unsigned short * __restrict__ in, unsigned short * __restrict__ out)
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39 {
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40 int i;
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41
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42 for (i = 0; i < N; i++)
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43 {
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44 out[i*4] = in[i*4];
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45 out[i*4 + 1] = in[i*4 + 1];
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46 out[i*4 + 2] = in[i*4 + 2];
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47 out[i*4 + 3] = in[i*4 + 3];
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48 }
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49
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50 /* check results: */
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51 for (i = 0; i < N; i++)
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52 {
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53 if (out[i*4] != in[i*4]
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54 || out[i*4 + 1] != in[i*4 + 1]
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55 || out[i*4 + 2] != in[i*4 + 2]
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56 || out[i*4 + 3] != in[i*4 + 3])
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57 abort ();
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58 }
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59
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60 return 0;
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61 }
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62
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63 int main (void)
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64 {
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65 unsigned short out[N*8];
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66
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67 check_vect ();
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68
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69 main1 (&in2[5]);
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70 main2 (&in2[3], &out[3]);
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71
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72 return 0;
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73 }
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74
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75 /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 2 "vect" } } */
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76 /* { dg-final { scan-tree-dump-times "vectorizing stmts using SLP" 2 "vect" } } */
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77