Viewing file:  avx512dq-vreducepd-2.c (1.13 KB) -rw-r--r--
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/* { dg-do run } */
/* { dg-options "-O2 -mavx512dq" } */
/* { dg-require-effective-target avx512dq } */
#define AVX512DQ
#include "avx512f-helper.h"
#define SIZE (AVX512F_LEN / 64)
#include "avx512f-mask-type.h"
#define IMM 0x23
void
CALC (double *s, double *r)
{
int i;
for (i = 0; i < SIZE; i++)
{
double tmp = (int) (4 * s[i]) / 4.0;
r[i] = s[i] - tmp;
}
}
void
TEST (void)
{
UNION_TYPE (AVX512F_LEN, d) s, res1, res2, res3;
MASK_TYPE mask = MASK_VALUE;
double res_ref[SIZE];
int i, sign = 1;
for (i = 0; i < SIZE; i++)
{
s.a[i] = 123.456 * (i + 2000) * sign;
res2.a[i] = DEFAULT_VALUE;
sign = -sign;
}
res1.x = INTRINSIC (_reduce_pd) (s.x, IMM);
res2.x = INTRINSIC (_mask_reduce_pd) (res2.x, mask, s.x, IMM);
res3.x = INTRINSIC (_maskz_reduce_pd) (mask, s.x, IMM);
CALC (s.a, res_ref);
if (UNION_FP_CHECK (AVX512F_LEN, d) (res1, res_ref))
abort ();
MASK_MERGE (d) (res_ref, mask, SIZE);
if (UNION_FP_CHECK (AVX512F_LEN, d) (res2, res_ref))
abort ();
MASK_ZERO (d) (res_ref, mask, SIZE);
if (UNION_FP_CHECK (AVX512F_LEN, d) (res3, res_ref))
abort ();
}
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