1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
|
/* { dg-do run } */
/* { dg-options "-O2 -mavx512bw -DAVX512BW" } */
/* { dg-require-effective-target avx512bw } */
#include "avx512f-helper.h"
#define SIZE (AVX512F_LEN / 8)
#include "avx512f-mask-type.h"
CALC (char *r, char *s1, char *s2)
{
int i;
for (i = 0; i < SIZE; i++)
{
int tmp = (int)s1[i] - (int)s2[i];
if (tmp > 0x7F) tmp = 0x7F;
if (tmp < (char)0x80) tmp = (char)0x80;
r[i] = (char)tmp;
}
}
void
TEST (void)
{
int i, sign;
UNION_TYPE (AVX512F_LEN, i_b) res1, res2, res3, src1, src2;
MASK_TYPE mask = MASK_VALUE;
char res_ref[SIZE];
sign = -1;
for (i = 0; i < SIZE; i++)
{
src1.a[i] = 2 + sign * 7 * i % 291;
src2.a[i] = 3 + sign * 11 * (i % 377) * i;
sign = sign * -1;
}
for (i = 0; i < SIZE; i++)
res2.a[i] = DEFAULT_VALUE;
res1.x = INTRINSIC (_subs_epi8) (src1.x, src2.x);
res2.x = INTRINSIC (_mask_subs_epi8) (res2.x, mask, src1.x, src2.x);
res3.x = INTRINSIC (_maskz_subs_epi8) (mask, src1.x, src2.x);
CALC (res_ref, src1.a, src2.a);
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 ();
}
|
