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 #include <math.h>
9 #include <limits.h>
10 #include <float.h>
11 #define SIZE (AVX512F_LEN / 16)
12 #include "avx512f-mask-type.h"
13
14 void
CALC(short * i1,short * i2,short * r)15 CALC (short *i1, short *i2, short *r)
16 {
17 unsigned char *ub1 = (unsigned char *) i1;
18 char *sb2 = (char *) i2;
19 short *sout = (short *) r;
20 int t0;
21 int i;
22
23 for (i = 0; i < SIZE; i++)
24 {
25 t0 = ((int) ub1[2 * i] * (int) sb2[2 * i] +
26 (int) ub1[2 * i + 1] * (int) sb2[2 * i + 1]);
27 if (t0 > (int) 0x7fff)
28 sout[i] = 0x7fff;
29 else if (t0 < (int) 0xffff8000)
30 sout[i] = 0x8000;
31 else
32 sout[i] = (short) t0;
33 }
34 }
35
36 void
TEST(void)37 TEST (void)
38 {
39 UNION_TYPE (AVX512F_LEN, i_w) s1, s2, res1, res2, res3;
40 short res_ref[SIZE];
41 MASK_TYPE mask = MASK_VALUE;
42 int i;
43 int fail = 0;
44
45 for (i = 0; i < SIZE; i++)
46 {
47 s1.a[i] = i * 17 + i;
48 s2.a[i] = i * -17 + i * 2;
49 res2.a[i] = DEFAULT_VALUE;
50 }
51
52 res1.x = INTRINSIC (_maddubs_epi16) (s1.x, s2.x);
53 res2.x = INTRINSIC (_mask_maddubs_epi16) (res2.x, mask, s1.x, s2.x);
54 res3.x = INTRINSIC (_maskz_maddubs_epi16) (mask, s1.x, s2.x);
55
56 CALC(s1.a, s2.a, res_ref);
57
58 if (UNION_CHECK (AVX512F_LEN, i_w) (res1, res_ref))
59 abort ();
60
61 MASK_MERGE (i_w) (res_ref, mask, SIZE);
62 if (UNION_CHECK (AVX512F_LEN, i_w) (res2, res_ref))
63 abort ();
64
65 MASK_ZERO (i_w) (res_ref, mask, SIZE);
66 if (UNION_CHECK (AVX512F_LEN, i_w) (res3, res_ref))
67 abort ();
68 }
69