1 /* { dg-do run } */
2 /* { dg-options "-O2 -mavx512f -mavx512vnni" } */
3 /* { dg-require-effective-target avx512f } */
4 /* { dg-require-effective-target avx512vnni } */
5 
6 #define AVX512F
7 
8 #define AVX512VNNI
9 #include "avx512f-helper.h"
10 
11 #define SIZE (AVX512F_LEN / 8)
12 #define SIZE_RES (AVX512F_LEN / 32)
13 
14 #include "avx512f-mask-type.h"
15 
16 static void
CALC(int * r,int * dst,unsigned char * s1,char * s2)17 CALC (int *r, int *dst, unsigned char *s1, char *s2)
18 {
19   short tempres[SIZE];
20   for (int i = 0; i < SIZE; i++) {
21     tempres[i] = ((unsigned short)(s1[i]) * (short)(s2[i]));
22   }
23   for (int i = 0; i < SIZE_RES; i++) {
24     long long test = (long long) dst[i] + tempres[i*4] + tempres[i*4 + 1] + tempres[i*4 + 2] + tempres[i*4 + 3];
25     long long max_int = 0x7FFFFFFF;
26     if (test > max_int)
27       test = 0x7FFFFFFF;
28     r[i] = test;
29   }
30 }
31 
32 void
TEST(void)33 TEST (void)
34 {
35   int i;
36   UNION_TYPE (AVX512F_LEN, i_d) res1, res2, res3;
37   UNION_TYPE (AVX512F_LEN, i_ub) src1;
38   UNION_TYPE (AVX512F_LEN, i_b) src2;
39   MASK_TYPE mask = MASK_VALUE;
40   int res_ref[SIZE_RES], res_ref2[SIZE_RES];
41 
42   for (i = 0; i < SIZE; i++)
43     {
44       int sign = i % 2 ? 1 : -1;
45       src1.a[i] = 10 +  3*i*i + sign;
46       src2.a[i] = sign*10*i*i;
47    }
48 
49   for (i = 0; i < SIZE_RES; i++)
50     {
51       res1.a[i] = 0x7FFFFFFF;
52       res2.a[i] = DEFAULT_VALUE;
53       res3.a[i] = DEFAULT_VALUE;
54     }
55 
56   CALC (res_ref, res1.a, src1.a, src2.a);
57   CALC (res_ref2, res2.a, src1.a, src2.a);
58 
59   res1.x = INTRINSIC (_dpbusds_epi32) (res1.x, src1.x, src2.x);
60   res2.x = INTRINSIC (_mask_dpbusds_epi32) (res2.x, mask, src1.x, src2.x);
61   res3.x = INTRINSIC (_maskz_dpbusds_epi32) (mask, res3.x, src1.x, src2.x);
62 
63   if (UNION_CHECK (AVX512F_LEN, i_d) (res1, res_ref))
64     abort ();
65 
66   MASK_MERGE (i_d) (res_ref2, mask, SIZE_RES);
67   if (UNION_CHECK (AVX512F_LEN, i_d) (res2, res_ref2))
68     abort ();
69 
70   MASK_ZERO (i_d) (res_ref2, mask, SIZE_RES);
71   if (UNION_CHECK (AVX512F_LEN, i_d) (res3, res_ref2))
72     abort ();
73 }
74