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/* { dg-do run } */

/* { dg-require-effective-target sse4 } */

/* { dg-options "-O2 -msse4.1" } */

#ifndef CHECK_H

#define CHECK_H "sse4_1-check.h"

#endif

#ifndef TEST

#define TEST sse4_1_test

#endif

#include CHECK_H

#include <smmintrin.h>

#define NUM 1024

static void

TEST (void)

{

  union

    {

      __m128i x[NUM / 16];

      char i[NUM];

    } dst, src1, src2;

  int i, sign = 1;

  char max;

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

    {

      src1.i[i] = i * i * sign;

      src2.i[i] = (i + 20) * sign;

      sign = -sign;

    }

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

    dst.x[i / 16] = _mm_max_epi8 (src1.x[i / 16], src2.x[i / 16]);

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

    {

      max = src1.i[i] <= src2.i[i] ? src2.i[i] : src1.i[i];

      if (max != dst.i[i])

        abort ();

    }

}