| /* { dg-do run } */ |
| /* { dg-require-effective-target p8vector_hw } */ |
| /* { dg-options "-mdejagnu-cpu=power8 -O3" } */ |
| |
| void abort(); |
| |
| #define N 16 |
| |
| signed char ca[N] __attribute__((aligned(16))); |
| signed char cb[] __attribute__((aligned(16))) |
| = {8, 7, 6, 5, 4, 3, 2, 1, 0, -1, -2, -3, -4, -5, -6, -7}; |
| signed char cc[] __attribute__((aligned(16))) |
| = {1, 1, 2, 2, 3, 3, 2, 2, 1, 1, 0, 0, -1, -1, -2, -2}; |
| |
| __attribute__((noinline)) void foo () |
| { |
| int i; |
| for (i = 0; i < N; i++) { |
| ca[i] = cb[i] - cc[i]; |
| } |
| } |
| |
| int main () |
| { |
| signed char cd[] = {7, 6, 4, 3, 1, 0, 0, -1, -1, -2, -2, -3, -3, -4, -4, -5}; |
| int i; |
| foo (); |
| for (i = 0; i < N; ++i) |
| if (ca[i] != cd[i]) |
| abort (); |
| return 0; |
| } |