gcc/testsuite/gcc.target/i386/avx2-vpmaskloadd-2.c

/* { dg-do run } */
/* { dg-require-effective-target avx2 } */
/* { dg-options "-O2 -mavx2" } */

#include "avx2-check.h"

#ifndef MASK
#define MASK 134
#endif

#define mask_v(pos) (((MASK & (0x1 << (pos))) >> (pos)) << 31)

void static
avx2_test (void)
{
  int i;
  int m[4] = { mask_v (0), mask_v (1), mask_v (2), mask_v (3) };
  int s[4] = { 1, 2, 3, 4 };
  union128i_d u, mask;
  int e[4] = { 0 };

  mask.x = _mm_loadu_si128 ((__m128i *) m);
  u.x = _mm_maskload_epi32 (s, mask.x);

  for (i = 0; i < 4; i++)
    e[i] = m[i] ? s[i] : 0;

  if (check_union128i_d (u, e))
    abort ();
}