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(unsigned short * dst,unsigned char * src1,unsigned char * src2,int imm)12 CALC (unsigned short *dst, unsigned char *src1, unsigned char *src2,
13 int imm)
14 {
15 int i, j, k, part, power;
16 unsigned char tmp[2 * SIZE];;
17
18 for (i = 0; i < 2 * SIZE; i += 16)
19 {
20 for (j = 0; j < 4; j++)
21 {
22 power = 1;
23 for (k = 0; k < j; k++)
24 power *= 4;
25 part = (imm & (3 * power)) >> (2 * j);
26 for (k = 0; k < 4; k++)
27 tmp[i + 4 * j + k] = src2[i + 4 * part + k];
28 }
29 }
30
31 for (i = 0; i < SIZE; i += 4)
32 {
33 dst[i] = dst[i + 1] = dst[i + 2] = dst[i + 3] = 0;
34 for (j = 0; j < 4; j++)
35 {
36 dst[i] += abs (src1[2 * i + j] - tmp[2 * i + j]);
37 dst[i + 1] += abs (src1[2 * i + j] - tmp[2 * i + j + 1]);
38 dst[i + 2] += abs (src1[2 * i + j + 4] - tmp[2 * i + j + 2]);
39 dst[i + 3] += abs (src1[2 * i + j + 4] - tmp[2 * i + j + 3]);
40 }
41 }
42 }
43
44 void
TEST(void)45 TEST (void)
46 {
47 int i, sign;
48 UNION_TYPE (AVX512F_LEN, i_w) res1, res2, res3;
49 UNION_TYPE (AVX512F_LEN, i_b) src1, src2;
50 MASK_TYPE mask = MASK_VALUE;
51 unsigned short res_ref[SIZE];
52 int imm = 0x22;
53
54 sign = -1;
55 for (i = 0; i < 2*SIZE; i++)
56 {
57 src1.a[i] = 1 + 34 * i * sign;
58 src1.a[i] = 179 - i;
59 sign = sign * -1;
60 }
61
62 for (i = 0; i < SIZE; i++)
63 res2.a[i] = DEFAULT_VALUE;
64
65 res1.x = INTRINSIC (_dbsad_epu8) (src1.x, src2.x, imm);
66 res2.x = INTRINSIC (_mask_dbsad_epu8) (res2.x, mask, src1.x, src2.x, imm);
67 res3.x = INTRINSIC (_maskz_dbsad_epu8) (mask, src1.x, src2.x, imm);
68
69 CALC (res_ref, src1.a, src2.a, imm);
70
71 if (UNION_CHECK (AVX512F_LEN, i_w) (res1, res_ref))
72 abort ();
73
74 MASK_MERGE (i_w) (res_ref, mask, SIZE);
75 if (UNION_CHECK (AVX512F_LEN, i_w) (res2, res_ref))
76 abort ();
77
78 MASK_ZERO (i_w) (res_ref, mask, SIZE);
79 if (UNION_CHECK (AVX512F_LEN, i_w) (res3, res_ref))
80 abort ();
81 }
82