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/* { dg-do run } */

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

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

#include "fma-check.h"

#include <x86intrin.h>

#include "m256-check.h"

void

check_mm_fmaddsub_ps (__m128 __A, __m128 __B, __m128 __C)

{

  union128 a, b, c, e;

  a.x = __A;

  b.x = __B;

  c.x = __C;

  float d[4];

  int i;

  e.x = _mm_fmaddsub_ps (__A, __B, __C);

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

    {

      d[i] = a.a[i] * b.a[i] + (i % 2 == 1 ? c.a[i] : -c.a[i]);

    }

  if (check_union128 (e, d))

    abort ();

}

void

check_mm_fmaddsub_pd (__m128d __A, __m128d __B, __m128d __C)

{

  union128d a, b, c, e;

  a.x = __A;

  b.x = __B;

  c.x = __C;

  double d[2];

  int i;

  e.x = _mm_fmaddsub_pd (__A, __B, __C);

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

    {

      d[i] = a.a[i] * b.a[i] + (i % 2 == 1 ? c.a[i] : -c.a[i]);

    }

  if (check_union128d (e, d))

    abort ();

}

static void

fma_test (void)

{

  union128 a[3];

  union128d b[3];

  int i, j;

  for (i = 0; i < 3; i++)

    {

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

        a[i].a[j] = i * j + 3.5;

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

        b[i].a[j] = i * j + 3.5;

    }

  check_mm_fmaddsub_pd (b[0].x, b[1].x, b[2].x);

  check_mm_fmaddsub_ps (a[0].x, a[1].x, a[2].x);

}