1 /* { dg-do run } */
2 /* { dg-options "-mavx2 -O2" } */
3 /* { dg-require-effective-target avx2 } */
4
5 #include "avx2-check.h"
6
7 static short
int_to_short(int iVal)8 int_to_short (int iVal)
9 {
10 short sVal;
11
12 if (iVal < -32768)
13 sVal = -32768;
14 else if (iVal > 32767)
15 sVal = 32767;
16 else
17 sVal = iVal;
18
19 return sVal;
20 }
21
22 void static
avx2_test(void)23 avx2_test (void)
24 {
25 union256i_d s1, s2;
26 union256i_w u;
27 short e[16];
28 int i;
29
30 s1.x = _mm256_set_epi32 (1, 2, 3, 4, 65000, 20, 30, 90);
31
32 s2.x = _mm256_set_epi32 (88, 44, 33, 22, 11, 98, 76, -65000);
33
34 u.x = _mm256_packs_epi32 (s1.x, s2.x);
35
36 for (i = 0; i < 4; i++)
37 {
38 e[i] = int_to_short (s1.a[i]);
39 e[i + 4] = int_to_short (s2.a[i]);
40 e[i + 8] = int_to_short (s1.a[i + 4]);
41 e[i + 12] = int_to_short (s2.a[i + 4]);
42 }
43
44 if (check_union256i_w (u, e))
45 abort ();
46 }
47