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annotate gcc/testsuite/gcc.dg/vect/pr44507.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 "tree-vect.h"
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4
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5 int seeIf256ByteArrayIsConstant(
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6 unsigned char *pArray)
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7 {
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8 int index;
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9 unsigned int curVal, orVal, andVal;
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10 int bytesAreEqual = 0;
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11
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12 if (pArray != 0)
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13 {
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14 for (index = 0, orVal = 0, andVal = 0xFFFFFFFF;
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15 index < 64;
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16 index += (int)sizeof(unsigned int))
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17 {
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18 curVal = *((unsigned int *)(&pArray[index]));
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19 orVal = orVal | curVal;
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20 andVal = andVal & curVal;
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21 }
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22
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23 if (!((orVal == andVal)
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24 && ((orVal >> 8) == (andVal & 0x00FFFFFF))))
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25 abort ();
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26 }
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27
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28 return 0;
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29 }
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30
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32 int main(int argc, char** argv)
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33 {
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34 unsigned char array1[64] = {
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35 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
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36 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
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37 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
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38 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
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39 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
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40 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
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41 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
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42 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
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43 };
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44
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45 argv = argv;
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46 argc = argc;
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47
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48 check_vect ();
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49
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50 return seeIf256ByteArrayIsConstant(&array1[0]);
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51 }
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52
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53