1 /* { dg-do run } */
2 /* { dg-options "-O2 -msse2" } */
3 /* { dg-require-effective-target sse2 } */
4 
5 #include "sse2-check.h"
6 
7 #include <emmintrin.h>
8 
9 static void
sse2_test(void)10 sse2_test (void)
11 {
12   union
13     {
14       __m128i x;
15       char c[16];
16       short s[8];
17       int i[4];
18       long long ll[2];
19     } val1;
20   int res[4];
21   int masks[4];
22   int i;
23 
24   for (i = 0; i < 16; i++)
25     val1.c[i] = i;
26 
27   res[0] = __builtin_ia32_vec_ext_v4si ((__v4si)val1.x, 0);
28   res[1] = __builtin_ia32_vec_ext_v4si ((__v4si)val1.x, 1);
29   res[2] = __builtin_ia32_vec_ext_v4si ((__v4si)val1.x, 2);
30   res[3] = __builtin_ia32_vec_ext_v4si ((__v4si)val1.x, 3);
31 
32   for (i = 0; i < 4; i++)
33     masks[i] = i;
34 
35   for (i = 0; i < 4; i++)
36     if (res[i] != val1.i [masks[i]])
37       abort ();
38 }
39