1 /* { dg-do run { target { powerpc64le-*-* } } } */
2 /* { dg-require-effective-target powerpc_altivec_ok } */
3 /* { dg-options "-O2 -mdejagnu-cpu=power8 -maltivec" } */
4 
5 /* The expansion for vector character multiply introduces a vperm operation.
6    This tests that the swap optimization to remove swaps by changing the
7    vperm mask results in correct code.  */
8 
9 #include <altivec.h>
10 
11 void abort ();
12 
13 vector unsigned char r;
14 vector unsigned char v =
15   { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 };
16 vector unsigned char i =
17   { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16 };
18 vector unsigned char e =
19   {0, 2, 6, 12, 20, 30, 42, 56, 72, 90, 110, 132, 156, 182, 210, 240};
20 
main()21 int main ()
22 {
23   int j;
24   r = v * i;
25   if (!vec_all_eq (r, e))
26     abort ();
27   return 0;
28 }
29