Subversion Repositories openrisc

/* { dg-require-effective-target vect_int } */

#include <stdlib.h>

#include "tree-vect.h"

int seeIf256ByteArrayIsConstant(

  unsigned char *pArray)

{

  int index;

  unsigned int curVal, orVal, andVal;

  int bytesAreEqual = 0;

  if (pArray != 0)

    {

      for (index = 0, orVal = 0, andVal = 0xFFFFFFFF;

           index < 64;

           index += (int)sizeof(unsigned int))

        {

          curVal = *((unsigned int *)(&pArray[index]));

          orVal = orVal | curVal;

          andVal = andVal & curVal;

        }

      if (!((orVal == andVal)

            && ((orVal >> 8) == (andVal & 0x00FFFFFF))))

        abort ();

    }

  return 0;

}

int main(int argc, char** argv)

{

  unsigned char array1[64] = {

    0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,

    0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,

    0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,

    0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,

    0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,

    0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,

    0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,

    0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,

  };

  argv = argv;

  argc = argc;

  check_vect ();

  return seeIf256ByteArrayIsConstant(&array1[0]);

}

/* { dg-final { cleanup-tree-dump "vect" } } */