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/* PR target/47564 */

/* { dg-do compile } */

/* { dg-options "-O2 -msse2" } */

static inline unsigned long long

foo (const unsigned char *p)

{

  return 1;

}

__attribute__ ((__target__ ("sse4"))) void

bar (unsigned long long *x, const void *b, long long m)

{

  const unsigned char *p = (const unsigned char *) b;

  const unsigned char *e = p + m;

  unsigned int l = *x;

  unsigned long long n = l;

  if ((e - p) >= 8192)

    {

      while ((e - p) >= 128)

        {

          n = __builtin_ia32_crc32di (n, foo (p));

          n = __builtin_ia32_crc32di (n, foo (p));

          n = __builtin_ia32_crc32di (n, foo (p));

          n = __builtin_ia32_crc32di (n, foo (p));

          n = __builtin_ia32_crc32di (n, foo (p));

          n = __builtin_ia32_crc32di (n, foo (p));

          n = __builtin_ia32_crc32di (n, foo (p));

          n = __builtin_ia32_crc32di (n, foo (p));

          n = __builtin_ia32_crc32di (n, foo (p));

        }

    }

  while ((e - p) >= 16)

    {

      n = __builtin_ia32_crc32di (n, foo (p));

      n = __builtin_ia32_crc32di (n, foo (p));

    }

  l = n;

  *x = l;

}