gcc/testsuite/gcc.target/i386/avx512f-vpshldvw-2.c

/* { dg-do run } */
/* { dg-options "-O2 -mavx512f -mavx512vbmi2 -mavx512bw" } */
/* { dg-require-effective-target avx512f } */
/* { dg-require-effective-target avx512vbmi2 } */

#define AVX512F

#define AVX512VBMI2
#include "avx512f-helper.h"

#define SIZE (AVX512F_LEN / 16)
#include "avx512f-mask-type.h"

static void
CALC (short *r, short *dst, short *s1, short *s2)
{
  int i;
  for (i = 0; i < SIZE; i++)
    {
      r[i] = (dst[i] << (s2[i] & 15)) | (s1[i] >> (16 - (s2[i] & 15)));
    }
}

void
TEST (void)
{
  int i;
  UNION_TYPE (AVX512F_LEN, i_w) res1, res2, res3, src1, src2;
  MASK_TYPE mask = MASK_VALUE;
  short res_ref[SIZE];

  for (i = 0; i < SIZE; i++)
    {
      src1.a[i] = 2 + i;
      src2.a[i] = 1 + 3*i;
    }

  for (i = 0; i < SIZE; i++)
    {
      res1.a[i] = DEFAULT_VALUE;
      res2.a[i] = DEFAULT_VALUE;
      res3.a[i] = DEFAULT_VALUE;
    }

  CALC (res_ref, res1.a, src1.a, src2.a);

  res1.x = INTRINSIC (_shldv_epi16) (res1.x, src1.x, src2.x);
  res2.x = INTRINSIC (_mask_shldv_epi16) (res2.x, mask, src1.x, src2.x);
  res3.x = INTRINSIC (_maskz_shldv_epi16) (mask, res3.x, src1.x, src2.x);

  if (UNION_CHECK (AVX512F_LEN, i_w) (res1, res_ref))
    abort ();

  MASK_MERGE (i_w) (res_ref, mask, SIZE);
  if (UNION_CHECK (AVX512F_LEN, i_w) (res2, res_ref))
    abort ();

  MASK_ZERO (i_w) (res_ref, mask, SIZE);
  if (UNION_CHECK (AVX512F_LEN, i_w) (res3, res_ref))
    abort ();
}