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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>

#include <string.h>

#define NUM 20

static void

init_pblendvb (unsigned char *src1, unsigned char *src2,

               unsigned char *mask)

{

  int i, sign = 1;

  for (i = 0; i < NUM * 16; i++)

    {

      src1[i] = i* i * sign;

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

      mask[i] = (i % 3) + ((i * (14 + sign))

                           ^ (src1[i] | src2[i] | (i*3)));

      sign = -sign;

    }

}

static int

check_pblendvb (__m128i *dst, unsigned char *src1,

                unsigned char *src2, unsigned char *mask)

{

  unsigned char tmp[16];

  int j;

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

  for (j = 0; j < 16; j++)

    if (mask [j] & 0x80)

      tmp[j] = src2[j];

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

}

static void

TEST (void)

{

  union

    {

      __m128i x[NUM];

      unsigned char c[NUM * 16];

    } dst, src1, src2, mask;

  int i;

  init_pblendvb (src1.c, src2.c, mask.c);

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

    {

      dst.x[i] = _mm_blendv_epi8 (src1.x[i], src2.x[i], mask.x[i]);

      if (check_pblendvb (&dst.x[i], &src1.c[i * 16], &src2.c[i * 16],

                          &mask.c[i * 16]))

        abort ();

    }

}