--- /dev/null
+/* { 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 ();
+
+}
--- /dev/null
+/* { dg-do run } */
+/* { dg-options "-O2 -mavx512bw -mavx512vl -mgfni" } */
+/* { dg-require-effective-target avx512vl } */
+/* { dg-require-effective-target avx512bw } */
+/* { dg-require-effective-target gfni } */
+
+#define AVX512VL
+#define AVX512F_LEN 256
+#define AVX512F_LEN_HALF 128
+#include "avx512f-gf2p8affineqb-2.c"
+
+#undef AVX512F_LEN
+#undef AVX512F_LEN_HALF
+
+#define AVX512F_LEN 128
+#define AVX512F_LEN_HALF 128
+#include "avx512f-gf2p8affineqb-2.c"