extern void abort (void); poly16x4_t test_vrev32p16 (poly16x4_t _arg) { return vrev32_p16 (_arg); } int main (int argc, char **argv) { int i; poly16x4_t inorder = {1, 2, 3, 4}; poly16x4_t reversed = test_vrev32p16 (inorder); poly16x4_t expected = {2, 1, 4, 3}; for (i = 0; i < 4; i++) if (reversed[i] != expected[i]) abort (); return 0; }