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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 lmskN  0x00

#define lmsk0  0x01

#define lmsk1  0x02

#define lmsk01 0x03

#define hmskA  0x30

#define hmsk0  0x10

#define hmsk1  0x20

#define hmsk01 0x30

#define hmskN  0x00

#ifndef HIMASK

#define HIMASK hmskA

#endif

static void

TEST (void)

{

  union

    {

      __m128d x;

      double d[2];

    } val1, val2, res[4];

  int masks[4];

  int i, j;

  val1.d[0] = 2.;

  val1.d[1] = 3.;

  val2.d[0] = 10.;

  val2.d[1] = 100.;

  res[0].x = _mm_dp_pd (val1.x, val2.x, HIMASK | lmskN);

  res[1].x = _mm_dp_pd (val1.x, val2.x, HIMASK | lmsk0);

  res[2].x = _mm_dp_pd (val1.x, val2.x, HIMASK | lmsk1);

  res[3].x = _mm_dp_pd (val1.x, val2.x, HIMASK | lmsk01);

  masks[0] = HIMASK | lmskN;

  masks[1] = HIMASK | lmsk0;

  masks[2] = HIMASK | lmsk1;

  masks[3] = HIMASK | lmsk01;

  for (i = 0; i < 4; i++)

    {

      double tmp = 0.;

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

        if (HIMASK & (0x10 << j))

          tmp = tmp + (val1.d[j] * val2.d[j]);

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

        if ((masks[i] & (1 << j)) && res[i].d[j] != tmp)

          abort ();

   }

}