Subversion Repositories openrisc_2011-10-31

/* { 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

#undef MASK

#define MASK 0xe

static void

init_blendps (float *src1, float *src2)

{

  int i, sign = 1;

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

    {

      src1[i] = i * i * sign;

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

      sign = -sign;

    }

}

static int

check_blendps (__m128 *dst, float *src1, float *src2)

{

  float tmp[4];

  int j;

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

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

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

      tmp[j] = src2[j];

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

}

static void

sse4_1_test (void)

{

  __m128 x, y;

  union

    {

      __m128 x[NUM];

      float f[NUM * 4];

    } dst, src1, src2;

  union

    {

      __m128 x;

      float f[4];

    } src3;

  int i;

  init_blendps (src1.f, src2.f);

  /* Check blendps imm8, m128, xmm */

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

    {

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

      if (check_blendps (&dst.x[i], &src1.f[i * 4], &src2.f[i * 4]))

        abort ();

    }

   /* Check blendps imm8, xmm, xmm */

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

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

  if (check_blendps (&x, &dst.f[8], &src3.f[0]))

    abort ();

  if (check_blendps (&y, &src3.f[0], &dst.f[8]))

    abort ();

}