Viewing file:  avx512f-vfixupimmsd-2.c (2.3 KB) -rw-r--r--
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/* { dg-do run } */
/* { dg-options "-mavx512f -O2 -std=gnu99" } */
/* { dg-require-effective-target avx512f } */
/* { dg-require-effective-target c99_runtime } */
#include "avx512f-check.h"
#include "avx512f-helper.h"
#include "math_m_pi.h"
#include <float.h>
#include "avx512f-mask-type.h"
void
compute_fixupimmpd (double *r, double dest, double src, long long tbl)
{
switch (tbl & 0xf)
{
case 0:
*r = dest;
break;
case 1:
*r = src;
break;
case 2:
*r = signbit (src) ? -NAN : NAN;
break;
case 3:
*r = -NAN;
break;
case 4:
*r = -INFINITY;
break;
case 5:
*r = INFINITY;
break;
case 6:
*r = signbit (src) ? -INFINITY : INFINITY;
break;
case 7:
*r = 1.0 / -INFINITY;
break;
case 8:
*r = 0.0;
break;
case 9:
*r = -1.0;
break;
case 10:
*r = 1.0;
break;
case 11:
*r = 1.0 / 2.0;
break;
case 12:
*r = 90.0;
break;
case 13:
*r = M_PI_2;
break;
case 14:
*r = DBL_MAX;
break;
case 15:
*r = -DBL_MAX;
break;
default:
abort ();
}
}
void
avx512f_test (void)
{
union128d s1, res1, res2, res3;
union128i_q s2;
double res_ref[2];
int i, j;
float vals[2] = { -10, 10 };
int controls[10] = { 0,
0x77777777, 0x88888888, 0x99999999,
0xaaaaaaaa, 0xbbbbbbbb, 0xcccccccc,
0xdddddddd, 0xeeeeeeee, 0xffffffff
};
MASK_TYPE mask = MASK_VALUE;
for (i = 0; i < 2; i++)
{
s1.a[0] = vals[i];
s1.a[1] = 1.0;
s2.a[1] = 1.0;
res_ref[0] = 1.0;
res_ref[1] = 1.0;
res1.a[0] = res2.a[0] = res3.a[0] = DEFAULT_VALUE;
res1.a[1] = res2.a[1] = res3.a[1] = DEFAULT_VALUE;
for (j = 0; j < 10; j++)
{
s2.a[0] = controls[j];
compute_fixupimmpd (&res_ref[0], res1.a[0], s1.a[0], s2.a[0]);
res1.x = _mm_fixupimm_sd (res1.x, s1.x, s2.x, 0);
res2.x = _mm_mask_fixupimm_sd (res2.x, mask, s1.x, s2.x, 0);
res3.x = _mm_maskz_fixupimm_sd (mask, res3.x, s1.x, s2.x, 0);
if (check_union128d (res1, res_ref))
abort ();
MASK_MERGE (d) (res_ref, mask, 1);
if (check_union128d (res2, res_ref))
abort ();
MASK_ZERO (d) (res_ref, mask, 1);
if (check_union128d (res3, res_ref))
abort ();
}
}
}
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