Viewing file:  avx512er-vrsqrt28sd-2.c (1.32 KB) -rw-r--r--
Select action/file-type:
 (+) |  (+) |  (+) | Code (+) | Session (+) |  (+) | SDB (+) |  (+) |  (+) |  (+) |  (+) |  (+) |
/* { dg-do run } */
/* { dg-require-effective-target avx512er } */
/* { dg-options "-O2 -mavx512er" } */
#include "avx512er-check.h"
#include "avx512f-mask-type.h"
#include "avx512f-helper.h"
#include <math.h>
#define IMM 0x23
void static
avx512er_test (void)
{
union128d src1, src2, res, res1, res2, res3, res4;
double res_ref[2];
MASK_TYPE mask = MASK_VALUE;
int i;
for (i = 0; i < 2; i++)
{
src1.a[i] = 179.345 - 6.5645 * i;
src2.a[i] = 45 - 6.5645 * i;
res_ref[i] = src1.a[i];
}
res_ref[0] = 1.0 / sqrt (src2.a[0]);
res.x = _mm_rsqrt28_round_sd (src1.x, src2.x, _MM_FROUND_NO_EXC);
res1.x = _mm_mask_rsqrt28_sd (src1.x, IMM, src1.x, src2.x);
res2.x = _mm_mask_rsqrt28_round_sd (src1.x, IMM, src1.x, src2.x,
_MM_FROUND_TO_NEAREST_INT
| _MM_FROUND_NO_EXC);
res3.x = _mm_maskz_rsqrt28_sd (IMM, src1.x, src2.x);
res4.x = _mm_maskz_rsqrt28_round_sd (IMM, src1.x, src2.x,
_MM_FROUND_TO_NEAREST_INT
| _MM_FROUND_NO_EXC);
if (checkVd (res.a, res_ref, 2))
abort ();
MASK_MERGE (d) (res_ref, mask, 1);
if (checkVd (res1.a, res_ref, 2))
abort ();
if (checkVd (res2.a, res_ref, 2))
abort ();
MASK_ZERO (d) (res_ref, mask, 1);
if (checkVd (res3.a, res_ref, 2))
abort ();
if (checkVd (res4.a, res_ref, 2))
abort ();
}
|
