extern void abort (void); poly8x16_t test_vrev16qp8 (poly8x16_t _arg) { return vrev16q_p8 (_arg); } int main (int argc, char **argv) { int i; poly8x16_t inorder = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16}; poly8x16_t reversed = test_vrev16qp8 (inorder); poly8x16_t expected = {2, 1, 4, 3, 6, 5, 8, 7, 10, 9, 12, 11, 14, 13, 16, 15}; for (i = 0; i < 16; i++) if (reversed[i] != expected[i]) abort (); return 0; }