Viewing file:  avx512bf16-vdpbf16ps-2.c (1 KB) -rw-r--r--
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/* { dg-do compile } */
/* { dg-options "-mavx512bf16 -O2" } */
/* { dg-final { scan-assembler-times "vdpbf16ps\[ \\t\]+\[^\{\n\]*%zmm\[0-9\]+\[^\{\n\]*%zmm\[0-9\]+\[^\n\r]*%zmm\[0-9\]+\{%k\[0-9\]\}\[^\n\r]*(?:\n|\[ \\t\]+#)" 1 } } */
#include <immintrin.h>
typedef union
{
__m512 x;
float a[16];
} union512s;
float res_ref[16];
union512s res;
__m512bh x1, x2;
__mmask16 m16;
static void __attribute__((noinline, unused))
merge_masking_s (float *arr, unsigned long long mask, int size)
{
int i;
for (i = 0; i < size; i++)
{
arr[i] = (mask & (1LL << i)) ? arr[i] : 117;
}
}
static int __attribute__((noinline, unused))
check_union512s (union512s u, const float *v)
{
int i;
int err = 0;
for (i = 0; i < (sizeof (u.a) / sizeof ((u.a)[0])); i++)
if (u.a[i] != v[i])
{
err++;
;
}
return err;
}
void extern
avx512bf16_test (void)
{
res.x = _mm512_mask_dpbf16_ps (res.x, m16, x1, x2);
merge_masking_s (res_ref, m16, 16);
if (check_union512s (res, res_ref))
abort ();
}
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