Viewing file:  avx512bw-vpmulhrsw-2.c (1.22 KB) -rw-r--r--
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/* { dg-do run } */
/* { dg-options "-O2 -mavx512bw" } */
/* { dg-require-effective-target avx512bw } */
#define AVX512BW
#include "avx512f-helper.h"
#define SIZE (AVX512F_LEN / 16)
#include "avx512f-mask-type.h"
void
CALC (short *src1, short *src2, short *dst)
{
int i, t0;
for (i = 0; i < SIZE; i++)
{
t0 = (((int) src1[i] * (int) src2[i]) >> 14) + 1;
dst[i] = (short) (t0 >> 1);
}
}
void
TEST (void)
{
UNION_TYPE (AVX512F_LEN, i_w) src1, src2, dst1, dst2, dst3;
short dst_ref[SIZE];
MASK_TYPE mask = MASK_VALUE;
int i, sign = -1;
for (i = 0; i < SIZE; i++)
{
src1.a[i] = i % 2;
src2.a[i] = i * sign;
dst2.a[i] = DEFAULT_VALUE;
sign = -sign;
}
dst1.x = INTRINSIC (_mulhrs_epi16) (src1.x, src2.x);
dst2.x =
INTRINSIC (_mask_mulhrs_epi16) (dst2.x, mask, src1.x, src2.x);
dst3.x = INTRINSIC (_maskz_mulhrs_epi16) (mask, src1.x, src2.x);
CALC (src1.a, src2.a, dst_ref);
if (UNION_CHECK (AVX512F_LEN, i_w) (dst1, dst_ref))
abort ();
MASK_MERGE (i_w) (dst_ref, mask, SIZE);
if (UNION_CHECK (AVX512F_LEN, i_w) (dst2, dst_ref))
abort ();
MASK_ZERO (i_w) (dst_ref, mask, SIZE);
if (UNION_CHECK (AVX512F_LEN, i_w) (dst3, dst_ref))
abort ();
}
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