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/* { dg-do run } */

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

/* { dg-require-effective-target sse2 } */

#ifndef CHECK_H

#define CHECK_H "sse2-check.h"

#endif

#ifndef TEST

#define TEST sse2_test

#endif

#include CHECK_H

#include <emmintrin.h>

static __m128i

__attribute__((noinline, unused))

test (__m128i s1, __m128i s2)

{

  return _mm_sad_epu8 (s1, s2);

}

static void

TEST (void)

{

  union128i_ub s1, s2;

  union128i_w u;

  short e[8] = {0};

  unsigned char tmp[16];

  int i;

  s1.x = _mm_set_epi8 (1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16);

  s2.x = _mm_set_epi8 (16,15,14,13,12,11,10,9,8,7,6,5,4,3,2,1);

  u.x = test (s1.x, s2.x);

  for (i = 0; i < 16; i++)

    tmp [i] = __builtin_abs (s1.a[i] - s2.a[i]);

  for (i = 0; i < 8; i++)

    e[0] += tmp[i];

  for (i = 8; i < 16; i++)

    e[4] += tmp[i];

  if (check_union128i_w (u, e))

    abort ();

}