Viewing file:  avx512f-vscalefss-2.c (1.8 KB) -rw-r--r--
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/* { dg-do run } */
/* { dg-options "-mavx512f -O2" } */
/* { dg-require-effective-target avx512f } */
#include <math.h>
#include "avx512f-check.h"
#define SIZE (128 / 32)
#include "avx512f-mask-type.h"
static void
compute_scalefss (float *s1, float *s2, float *r)
{
r[0] = s1[0] * (float) pow (2, floor (s2[0]));
r[1] = s1[1];
r[2] = s1[2];
r[3] = s1[3];
}
static void
avx512f_test (void)
{
union128 res1, res2, res3, res4, res5, res6;
union128 s1, s2;
float res_ref[SIZE];
MASK_TYPE mask = MASK_VALUE;
int i;
for (i = 0; i < SIZE; i++)
{
s1.a[i] = 11.5 * (i + 1);
s2.a[i] = 10.5 * (i + 1);
res_ref[i] = 9.5 * (i + 1);
res1.a[i] = DEFAULT_VALUE;
res2.a[i] = DEFAULT_VALUE;
res3.a[i] = DEFAULT_VALUE;
res4.a[i] = DEFAULT_VALUE;
res5.a[i] = DEFAULT_VALUE;
res6.a[i] = DEFAULT_VALUE;
}
res1.x = _mm_scalef_ss (s1.x, s2.x);
res2.x = _mm_scalef_round_ss (s1.x, s2.x,
_MM_FROUND_TO_NEAREST_INT | _MM_FROUND_NO_EXC);
res3.x = _mm_mask_scalef_round_ss (s1.x, mask, s1.x, s2.x,
_MM_FROUND_TO_NEAREST_INT | _MM_FROUND_NO_EXC);
res4.x = _mm_maskz_scalef_round_ss (mask, s1.x, s2.x,
_MM_FROUND_TO_NEAREST_INT | _MM_FROUND_NO_EXC);
res5.x = _mm_mask_scalef_ss (s1.x, mask, s1.x, s2.x);
res6.x = _mm_maskz_scalef_ss (mask, s1.x, s2.x);
compute_scalefss (s1.a, s2.a, res_ref);
if (check_union128 (res1, res_ref))
abort ();
if (check_union128 (res2, res_ref))
abort ();
MASK_MERGE () (res_ref, mask, 1);
if (check_union128 (res3, res_ref))
abort ();
if (check_union128 (res5, res_ref))
abort ();
MASK_ZERO () (res_ref, mask, 1);
if (check_union128 (res4, res_ref))
abort ();
if (check_union128 (res6, res_ref))
abort ();
}
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