extern void abort (void); float32x4_t test_vrev64qf32 (float32x4_t _arg) { return vrev64q_f32 (_arg); } int main (int argc, char **argv) { int i; float32x4_t inorder = {1, 2, 3, 4}; float32x4_t reversed = test_vrev64qf32 (inorder); float32x4_t expected = {2, 1, 4, 3}; for (i = 0; i < 4; i++) if (reversed[i] != expected[i]) abort (); return 0; }