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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>

#include <string.h>

#define NUM 20

#ifndef MASK

#define MASK 0x03

#endif

static void

init_blendpd (double *src1, double *src2)

{

  int i, sign = 1;

  for (i = 0; i < NUM * 2; i++)

    {

      src1[i] = i * i * sign;

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

      sign = -sign;

    }

}

static int

check_blendpd (__m128d *dst, double *src1, double *src2)

{

  double tmp[2];

  int j;

  memcpy (&tmp[0], src1, sizeof (tmp));

  for(j = 0; j < 2; j++)

    if ((MASK & (1 << j)))

      tmp[j] = src2[j];

  return memcmp (dst, &tmp[0], sizeof (tmp));

}

static void

TEST (void)

{

  __m128d x, y;

  union

    {

      __m128d x[NUM];

      double d[NUM * 2];

    } dst, src1, src2;

  union

    {

      __m128d x;

      double d[2];

    } src3;

  int i;

  init_blendpd (src1.d, src2.d);

  /* Check blendpd imm8, m128, xmm */

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

    {

      dst.x[i] = _mm_blend_pd (src1.x[i], src2.x[i], MASK);

      if (check_blendpd (&dst.x[i], &src1.d[i * 2], &src2.d[i * 2]))

        abort ();

    }

  /* Check blendpd imm8, xmm, xmm */

  src3.x = _mm_setzero_pd ();

  x = _mm_blend_pd (dst.x[2], src3.x, MASK);

  y = _mm_blend_pd (src3.x, dst.x[2], MASK);

  if (check_blendpd (&x, &dst.d[4], &src3.d[0]))

    abort ();

  if (check_blendpd (&y, &src3.d[0], &dst.d[4]))

    abort ();

}