Subversion Repositories openrisc_me

/* { dg-do run } */

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

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

#include "sse-check.h"

#ifdef DEBUG

#include <stdio.h>

#endif

#include <xmmintrin.h>

static void

__attribute__((noinline))

check (__m128 x, float *v, int j)

{

  union

    {

      __m128 x;

      float f[4];

    } u;

  unsigned int i;

  u.x = x;

  for (i = 0; i < sizeof (v) / sizeof (v[0]); i++)

    if (i == j)

      {

        if (v[i] != u.f[i])

          {

#ifdef DEBUG

            printf ("%i: %f != %f\n", i, v[i], u.f[i]);

#endif

            abort ();

          }

      }

    else if (u.f[i] != 0)

      {

#ifdef DEBUG

        printf ("%i: %f != 0\n", i, u.f[i]);

#endif

        abort ();

      }

}

static void

__attribute__((noinline))

test (float *v)

{

  __m128 x;

  x = _mm_set_ps (0, 0, 0, v[0]);

  check (x, v, 0);

  x = _mm_set_ps (0, 0, v[1], 0);

  check (x, v, 1);

  x = _mm_set_ps (0, v[2], 0, 0);

  check (x, v, 2);

  x = _mm_set_ps (v[3], 0, 0, 0);

  check (x, v, 3);

}

static void

sse_test (void)

{

  float v[4] = { -3, 2, 1, 9 };

  test (v);

}