Viewing file:  avx512cd-vplzcntd-2.c (1.21 KB) -rw-r--r--
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/* { dg-do run } */
/* { dg-options "-O2 -mavx512cd" } */
/* { dg-require-effective-target avx512cd } */
#define HAVE_512
#define AVX512CD
#include "avx512f-helper.h"
#define SIZE (AVX512F_LEN / 32)
#include "avx512f-mask-type.h"
#include <strings.h>
static void
CALC (int *s, int *r)
{
int i, res;
for (i = 0; i < SIZE; i++)
{
res = 0;
while ((res < 32) && (((s[i] >> (31 - res)) & 1) == 0))
++res;
r[i] = res;
}
}
void
TEST (void)
{
UNION_TYPE (AVX512F_LEN, i_d) s, res1, res2, res3;
int res_ref[SIZE];
MASK_TYPE mask = MASK_VALUE;
int i;
for (i = 0; i < SIZE; i++)
{
s.a[i] = 12345678 * (i % 5);
res1.a[i] = DEFAULT_VALUE;
res2.a[i] = DEFAULT_VALUE;
res3.a[i] = DEFAULT_VALUE;
}
res1.x = INTRINSIC (_lzcnt_epi32) (s.x);
res2.x = INTRINSIC (_mask_lzcnt_epi32) (res2.x, mask, s.x);
res3.x = INTRINSIC (_maskz_lzcnt_epi32) (mask, s.x);
CALC (s.a, res_ref);
if (UNION_CHECK (AVX512F_LEN, i_d) (res1, res_ref))
abort ();
MASK_MERGE (i_d) (res_ref, mask, SIZE);
if (UNION_CHECK (AVX512F_LEN, i_d) (res2, res_ref))
abort ();
MASK_ZERO (i_d) (res_ref, mask, SIZE);
if (UNION_CHECK (AVX512F_LEN, i_d) (res3, res_ref))
abort ();
}
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