1 /* { dg-do run } */
2 /* { dg-options "-O2 -mavx512bw" } */
3 /* { dg-require-effective-target avx512bw } */
4
5 #define AVX512BW
6 #include "avx512f-helper.h"
7
8 #define SIZE (AVX512F_LEN / 8)
9 #include "avx512f-mask-type.h"
10
11 void
CALC(MASK_TYPE * r,unsigned char * s1,unsigned char * s2)12 CALC (MASK_TYPE *r, unsigned char *s1, unsigned char *s2)
13 {
14 int i;
15 *r = 0;
16 MASK_TYPE one = 1;
17
18 for (i = 0; i < SIZE; i++)
19 if (s1[i] == s2[i])
20 *r = *r | (one << i);
21 }
22
23 void
TEST(void)24 TEST (void)
25 {
26 int i;
27 UNION_TYPE (AVX512F_LEN, i_b) src1, src2;
28 MASK_TYPE res_ref, res1, res2;
29 MASK_TYPE mask = MASK_VALUE;
30 res1 = 0;
31 res2 = 0;
32
33 for (i = 0; i < SIZE / 2; i++)
34 {
35 src1.a[i * 2] = i;
36 src1.a[i * 2 + 1] = i * i;
37 src2.a[i * 2] = 2 * i;
38 src2.a[i * 2 + 1] = i * i;
39 }
40
41 res1 = INTRINSIC (_cmpeq_epu8_mask) (src1.x, src2.x);
42 res2 = INTRINSIC (_mask_cmpeq_epu8_mask) (mask, src1.x, src2.x);
43
44 CALC (&res_ref, src1.a, src2.a);
45
46 if (res_ref != res1)
47 abort ();
48
49 res_ref &= mask;
50
51 if (res_ref != res2)
52 abort ();
53 }
54