1 /* Test saving and restoring of SIMD registers. */
2
3 typedef short Q __attribute__((vector_size(8)));
4
5 Q q1 = {1, 2}, q2 = {3, 4}, q3 = {5, 6}, q4 = {7, 8};
6
7 Q w1, w2, w3, w4;
8 Q z1, z2, z3, z4;
9
10 volatile int dummy;
11
12 void __attribute__((__noinline__))
func0(void)13 func0 (void)
14 {
15 dummy = 1;
16 }
17
18 void __attribute__((__noinline__))
func1(void)19 func1 (void)
20 {
21 Q a, b;
22 a = q1 * q2;
23 b = q3 * q4;
24 w1 = a;
25 w2 = b;
26 func0 ();
27 w3 = a;
28 w4 = b;
29 }
30
31 void __attribute__((__noinline__))
func2(void)32 func2 (void)
33 {
34 Q a, b;
35 a = q1 + q2;
36 b = q3 - q4;
37 z1 = a;
38 z2 = b;
39 func1 ();
40 z3 = a;
41 z4 = b;
42 }
43
44 int
main(void)45 main (void)
46 {
47 func2 ();
48
49 if (memcmp (&w1, &w3, sizeof (Q)) != 0)
50 abort ();
51 if (memcmp (&w2, &w4, sizeof (Q)) != 0)
52 abort ();
53 if (memcmp (&z1, &z3, sizeof (Q)) != 0)
54 abort ();
55 if (memcmp (&z2, &z4, sizeof (Q)) != 0)
56 abort ();
57
58 return 0;
59 }
60