1 /* { dg-do compile { target { powerpc64le-*-* } } } */
2 /* { dg-skip-if "do not override -mcpu" { powerpc*-*-* } { "-mcpu=*" } { "-mcpu=power8" } } */
3 /* { dg-options "-mcpu=power8 -O3" } */
4 /* { dg-final { scan-assembler "lxvd2x" } } */
5 /* { dg-final { scan-assembler "stxvd2x" } } */
6 /* { dg-final { scan-assembler-not "xxpermdi" } } */
7 
8 void abort();
9 
10 #define N 16
11 
12 signed char ca[N] __attribute__((aligned(16)));
13 signed char cb[] __attribute__((aligned(16)))
14   = {8, 7, 6, 5, 4, 3, 2,  1,  0, -1, -2, -3, -4, -5, -6, -7};
15 signed char cc[] __attribute__((aligned(16)))
16   = {1, 1, 2, 2, 3, 3, 2,  2,  1,  1,  0,  0, -1, -1, -2, -2};
17 
foo()18 __attribute__((noinline)) void foo ()
19 {
20   int i;
21   for (i = 0; i < N; i++) {
22     ca[i] = cb[i] - cc[i];
23   }
24 }
25 
main()26 int main ()
27 {
28   signed char cd[] = {7, 6, 4, 3, 1, 0, 0, -1, -1, -2, -2, -3, -3, -4, -4, -5};
29   int i;
30   foo ();
31   for (i = 0; i < N; ++i)
32     if (ca[i] != cd[i])
33       abort ();
34   return 0;
35 }
36