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annotate gcc/testsuite/gcc.dg/vect/slp-11a.c @ 131:84e7813d76e9

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gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
parents 04ced10e8804
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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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 int
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9 main1 ()
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10 {
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11 int i;
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12 unsigned int out[N*8], a0, a1, a2, a3, a4, a5, a6, a7, b1, b0, b2, b3, b4, b5, b6, b7;
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13 unsigned int in[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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14
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15 /* Different operations - not SLPable. */
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16 for (i = 0; i < N; i++)
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17 {
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18 a0 = in[i*8] + 5;
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19 a1 = in[i*8 + 1] * 6;
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20 a2 = in[i*8 + 2] + 7;
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21 a3 = in[i*8 + 3] + 8;
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22 a4 = in[i*8 + 4] + 9;
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23 a5 = in[i*8 + 5] + 10;
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24 a6 = in[i*8 + 6] + 11;
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25 a7 = in[i*8 + 7] + 12;
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26
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27 b0 = a0 * 3;
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28 b1 = a1 * 2;
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29 b2 = a2 * 12;
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30 b3 = a3 * 5;
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31 b4 = a4 * 8;
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32 b5 = a5 * 4;
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33 b6 = a6 * 3;
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34 b7 = a7 * 2;
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35
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36 out[i*8] = b0 - 2;
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37 out[i*8 + 1] = b1 - 3;
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38 out[i*8 + 2] = b2 - 2;
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39 out[i*8 + 3] = b3 - 1;
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40 out[i*8 + 4] = b4 - 8;
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41 out[i*8 + 5] = b5 - 7;
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42 out[i*8 + 6] = b6 - 3;
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43 out[i*8 + 7] = b7 - 7;
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44 }
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45
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46 /* check results: */
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47 for (i = 0; i < N; i++)
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48 {
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49 if (out[i*8] != (in[i*8] + 5) * 3 - 2
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50 || out[i*8 + 1] != (in[i*8 + 1] * 6) * 2 - 3
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51 || out[i*8 + 2] != (in[i*8 + 2] + 7) * 12 - 2
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52 || out[i*8 + 3] != (in[i*8 + 3] + 8) * 5 - 1
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53 || out[i*8 + 4] != (in[i*8 + 4] + 9) * 8 - 8
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54 || out[i*8 + 5] != (in[i*8 + 5] + 10) * 4 - 7
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55 || out[i*8 + 6] != (in[i*8 + 6] + 11) * 3 - 3
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56 || out[i*8 + 7] != (in[i*8 + 7] + 12) * 2 - 7)
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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 check_vect ();
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66
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67 main1 ();
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68
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69 return 0;
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70 }
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71
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72 /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { target { vect_strided8 && vect_int_mult } } } } */
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73 /* { dg-final { scan-tree-dump-times "vectorized 0 loops" 1 "vect" { target { ! { vect_strided8 && vect_int_mult } } } } } */
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74 /* { dg-final { scan-tree-dump-times "vectorizing stmts using SLP" 0 "vect" } } */