extern void abort (void); float32x4x2_t test_vtrnqf32 (float32x4_t _a, float32x4_t _b) { return vtrnq_f32 (_a, _b); } int main (int argc, char **argv) { int i; float32_t first[] = {1, 2, 3, 4}; float32_t second[] = {5, 6, 7, 8}; float32x4x2_t result = test_vtrnqf32 (vld1q_f32 (first), vld1q_f32 (second)); float32x4_t res1 = result.val[0], res2 = result.val[1]; float32_t exp1[] = {1, 5, 3, 7}; float32_t exp2[] = {2, 6, 4, 8}; float32x4_t expected1 = vld1q_f32 (exp1); float32x4_t expected2 = vld1q_f32 (exp2); for (i = 0; i < 4; i++) if ((res1[i] != expected1[i]) || (res2[i] != expected2[i])) abort (); return 0; }