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 #define SIZE_HALF (AVX512F_LEN_HALF / 8)
10 #include "avx512f-mask-type.h"
11 #include <limits.h>
12
13 void
CALC(unsigned char * r,unsigned short * s)14 CALC (unsigned char *r, unsigned short *s)
15 {
16 int i;
17 for (i = 0; i < SIZE_HALF; i++)
18 r[i] = (i < SIZE) ? ((s[i] > UCHAR_MAX) ? UCHAR_MAX : s[i]) : 0;
19 }
20
21 void
TEST(void)22 TEST (void)
23 {
24 int i;
25 UNION_TYPE (AVX512F_LEN_HALF, i_b) res1, res2, res3;
26 unsigned char res4[SIZE];
27 UNION_TYPE (AVX512F_LEN, i_w) src;
28 MASK_TYPE mask = MASK_VALUE;
29 unsigned char res_ref[32];
30 unsigned char res_ref2[SIZE];
31
32 for (i = 0; i < SIZE; i++)
33 {
34 src.a[i] = 1 + 34 * i;
35 res2.a[i] = DEFAULT_VALUE;
36 res4[i] = DEFAULT_VALUE;
37 }
38
39 res1.x = INTRINSIC (_cvtusepi16_epi8) (src.x);
40 res2.x = INTRINSIC (_mask_cvtusepi16_epi8) (res2.x, mask, src.x);
41 res3.x = INTRINSIC (_maskz_cvtusepi16_epi8) (mask, src.x);
42
43 CALC (res_ref, src.a);
44
45 if (UNION_CHECK (AVX512F_LEN_HALF, i_b) (res1, res_ref))
46 abort ();
47
48 MASK_MERGE (i_b) (res_ref, mask, SIZE);
49 if (UNION_CHECK (AVX512F_LEN_HALF, i_b) (res2, res_ref))
50 abort ();
51
52 MASK_ZERO (i_b) (res_ref, mask, SIZE);
53 if (UNION_CHECK (AVX512F_LEN_HALF, i_b) (res3, res_ref))
54 abort ();
55
56 INTRINSIC (_mask_cvtusepi16_storeu_epi8) (res4, mask, src.x);
57 CALC (res_ref2, src.a);
58
59 MASK_MERGE (i_b) (res_ref2, mask, SIZE);
60 if (checkVc (res4, res_ref2, SIZE))
61 abort ();
62 }
63