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 / 16)
9 #include "avx512f-mask-type.h"
10
11 void
CALC(short * r,short * s1,short * s2)12 CALC (short *r, short *s1, short *s2)
13 {
14 int i;
15 for (i = 0; i < SIZE; i++)
16 {
17 r[i] = s1[i] - s2[i];
18 }
19 }
20
21 void
TEST(void)22 TEST (void)
23 {
24 int i, sign;
25 UNION_TYPE (AVX512F_LEN, i_w) res1, res2, res3, src1, src2;
26 MASK_TYPE mask = MASK_VALUE;
27 short res_ref[SIZE];
28
29 sign = -1;
30 for (i = 0; i < SIZE; i++)
31 {
32 src1.a[i] = 2 + sign * 7 * i % 291;
33 src2.a[i] = 3 + sign * 11 * (i % 377) * i;
34 sign = sign * -1;
35 }
36 for (i = 0; i < SIZE; i++)
37 res2.a[i] = DEFAULT_VALUE;
38
39 res1.x = INTRINSIC (_sub_epi16) (src1.x, src2.x);
40 res2.x = INTRINSIC (_mask_sub_epi16) (res2.x, mask, src1.x, src2.x);
41 res3.x = INTRINSIC (_maskz_sub_epi16) (mask, src1.x, src2.x);
42
43 CALC (res_ref, src1.a, src2.a);
44
45 if (UNION_CHECK (AVX512F_LEN, i_w) (res1, res_ref))
46 abort ();
47
48 MASK_MERGE (i_w) (res_ref, mask, SIZE);
49 if (UNION_CHECK (AVX512F_LEN, i_w) (res2, res_ref))
50 abort ();
51
52 MASK_ZERO (i_w) (res_ref, mask, SIZE);
53 if (UNION_CHECK (AVX512F_LEN, i_w) (res3, res_ref))
54 abort ();
55 }
56