Viewing file:  avx512f-gf2p8affineqb-2.c (1.78 KB) -rw-r--r--
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/* { dg-do run } */
/* { dg-options "-O2 -mavx512f -mgfni -mavx512bw" } */
/* { dg-require-effective-target avx512f } */
/* { dg-require-effective-target gfni } */
#define AVX512F
#define GFNI
#include "avx512f-helper.h"
#define SIZE (AVX512F_LEN / 8)
#include "avx512f-mask-type.h"
#include <x86intrin.h>
static void
CALC (unsigned char *r, unsigned char *s1, unsigned char *s2, unsigned char imm)
{
for (int a = 0; a < SIZE/8; a++)
{
for (int val = 0; val < 8; val++)
{
unsigned char result = 0;
for (int bit = 0; bit < 8; bit++)
{
unsigned char temp = s1[a*8 + val] & s2[a*8 + bit];
unsigned char parity = __popcntd(temp);
if (parity % 2)
result |= (1 << (8 - bit - 1));
}
r[a*8 + val] = result ^ imm;
}
}
}
void
TEST (void)
{
int i;
UNION_TYPE (AVX512F_LEN, i_b) res1, res2, res3, src1, src2;
MASK_TYPE mask = MASK_VALUE;
char res_ref[SIZE];
unsigned char imm = 0;
for (i = 0; i < SIZE; i++)
{
src1.a[i] = 1 + i;
src2.a[i] = 1;
}
for (i = 0; i < SIZE; i++)
{
res1.a[i] = DEFAULT_VALUE;
res2.a[i] = DEFAULT_VALUE;
res3.a[i] = DEFAULT_VALUE;
}
CALC (res_ref, src1.a, src2.a, imm);
res1.x = INTRINSIC (_gf2p8affine_epi64_epi8) (src1.x, src2.x, imm);
res2.x = INTRINSIC (_mask_gf2p8affine_epi64_epi8) (res2.x, mask, src1.x, src2.x, imm);
res3.x = INTRINSIC (_maskz_gf2p8affine_epi64_epi8) (mask, src1.x, src2.x, imm);
if (UNION_CHECK (AVX512F_LEN, i_b) (res1, res_ref))
abort ();
MASK_MERGE (i_b) (res_ref, mask, SIZE);
if (UNION_CHECK (AVX512F_LEN, i_b) (res2, res_ref))
abort ();
MASK_ZERO (i_b) (res_ref, mask, SIZE);
if (UNION_CHECK (AVX512F_LEN, i_b) (res3, res_ref))
abort ();
}
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