1 /* { dg-do run { target double64 } } */
2 /* { dg-options "-O -fno-signed-zeros -fdump-tree-ccp1" } */
3 /* { dg-add-options ieee } */
4
5 typedef double v4df __attribute__ ((vector_size (32)));
6
7 int
main()8 main ()
9 {
10 volatile v4df x1 = { 4, 5, 6, -7 };
11 volatile v4df x2 = { 10, -11, 12, 13 };
12 volatile v4df x3 = { 20, 21, 22, 23 };
13
14 x1 *= (v4df) { 0, 1, 1, 0 };
15 x2 *= (v4df) { 1, 0, 0, 1 };
16 x3 *= (v4df) { 0.0, -0.0, 1.0, -0.0 };
17
18 if (__builtin_memcmp ((void *) &x1, &(v4df) { 0, 5, 6, 0 },
19 sizeof (v4df))
20 || __builtin_memcmp ((void *) &x2, &(v4df) { 10, 0, 0, 13 },
21 sizeof (v4df))
22 || __builtin_memcmp ((void *) &x3, &(v4df) { 0, 0, 22, 0 },
23 sizeof (v4df)))
24 __builtin_abort ();
25
26 return 0;
27 }
28
29 /* { dg-final { scan-tree-dump-not { \* } "ccp1" } } */
30