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/* { dg-do run } */
/* { dg-options "-mavx512f -O2" } */
/* { dg-require-effective-target avx512f } */
#include "avx512f-check.h"
#include "avx512f-mask-type.h"
#include "avx512f-helper.h"
#include <math.h>
float
get_norm_mant (float source, int signctrl, int interv)
{
int dest, src, sign, exp, fraction;
src = *(int *) &source;
sign = (signctrl & 0x1) ? 0 : (src >> 31);
exp = (src & 0x7f800000) >> 23;
fraction = (src & 0x7fffff);
if (isnan (source))
return signbit (source) ? -NAN : NAN;
if (source == 0.0 || source == -0.0 || isinf (source))
return sign ? -1.0 : 1.0;
if (signbit (source) && (signctrl & 0x2))
return -NAN;
if (!isnormal (source))
{
src = (src & 0xffbfffff);
exp = 0x7f;
while (!(src & 0x400000))
{
src += fraction & 0x400000;
fraction = fraction << 1;
exp--;
}
}
switch (interv)
{
case 0:
exp = 0x7f;
break;
case 1:
exp = ((exp - 0x7f) & 0x1) ? 0x7e : 0x7f;
break;
case 2:
exp = 0x7e;
break;
case 3:
exp = (fraction & 0x400000) ? 0x7e : 0x7f;
break;
default:
abort ();
}
dest = (sign << 31) | (exp << 23) | fraction;
return *(float *) &dest;
}
static void
compute_vgetmantss (float *r, float *s1, float *s2, int interv,
int signctrl)
{
int i;
r[0] = get_norm_mant (s2[0], signctrl, interv);
for (i = 1; i < 4; i++)
{
r[i] = s1[i];
}
}
static void
avx512f_test (void)
{
int i, sign;
union128 res1, res2, res3, src1, src2;
__mmask8 mask = MASK_VALUE;
float res_ref[4];
int interv = _MM_MANT_NORM_p5_1;
int signctrl = _MM_MANT_SIGN_src;
src1.x = _mm_set_ps (-24.043, 68.346, -43.35, 546.46);
src2.x = _mm_set_ps (222.222, 333.333, 444.444, -2.0);
res2.a[0] = DEFAULT_VALUE;
res1.x = _mm_getmant_ss (src1.x, src2.x, interv, signctrl);
res2.x =
_mm_mask_getmant_ss (res2.x, mask, src1.x, src2.x, interv,
signctrl);
res3.x =
_mm_maskz_getmant_ss (mask, src1.x, src2.x, interv, signctrl);
compute_vgetmantss (res_ref, src1.a, src2.a, interv, signctrl);
if (check_union128 (res1, res_ref))
abort ();
MASK_MERGE ()(res_ref, mask, 1);
if (check_union128 (res2, res_ref))
abort ();
MASK_ZERO ()(res_ref, mask, 1);
if (check_union128 (res3, res_ref))
abort ();
}
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