Subversion Repositories openrisc_me

/* { dg-do run } */

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

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

#include "sse4_1-check.h"

#include <smmintrin.h>

#include <string.h>

#define NUM 20

static void

init_blendvpd (double *src1, double *src2, double *mask)

{

  int i, msk, sign = 1;

  msk = -1;

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

    {

      if((i % 2) == 0)

        msk++;

      src1[i] = i* (i + 1) * sign;

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

      mask[i] = (i + 120) * i;

      if( (msk & (1 << (i % 2))))

        mask[i] = -mask[i];

      sign = -sign;

    }

}

static int

check_blendvpd (__m128d *dst, double *src1, double *src2,

                double *mask)

{

  double tmp[2];

  int j;

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

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

    if (mask [j] < 0.0)

      tmp[j] = src2[j];

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

}

static void

sse4_1_test (void)

{

  union

    {

      __m128d x[NUM];

      double d[NUM * 2];

    } dst, src1, src2, mask;

  int i;

  init_blendvpd (src1.d, src2.d, mask.d);

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

    {

      dst.x[i] = _mm_blendv_pd (src1.x[i], src2.x[i], mask.x[i]);

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

                          &mask.d[i * 2]))

        abort ();

    }

}