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/* { dg-do run } */
/* { dg-options "-mavx2 -O2" } */
/* { dg-require-effective-target avx2 } */
 
#include "avx2-check.h"
 
static void
compute_movsxbw (char *s, short *r)
{
  int i;
 
  for (i = 0; i < 16; i++)
    r[i] = s[i];
}
 
static void
avx2_test (void)
{
  union128i_b s;
  union256i_w res;
  short res_ref[16];
 
  s.x = _mm_set_epi8 (1, 2, 3, 4, 20, -50, 6, 8, 1, 2, 3, 4, -20, 5, 6, 8);
 
  res.x = _mm256_cvtepi8_epi16 (s.x);
 
  compute_movsxbw (s.a, res_ref);
 
  if (check_union256i_w (res, res_ref))
    abort ();
}