extern void abort (void); int16x4x2_t test_vtrns16 (int16x4_t _a, int16x4_t _b) { return vtrn_s16 (_a, _b); } int main (int argc, char **argv) { int i; int16_t first[] = {1, 2, 3, 4}; int16_t second[] = {5, 6, 7, 8}; int16x4x2_t result = test_vtrns16 (vld1_s16 (first), vld1_s16 (second)); int16x4_t res1 = result.val[0], res2 = result.val[1]; int16_t exp1[] = {1, 5, 3, 7}; int16_t exp2[] = {2, 6, 4, 8}; int16x4_t expected1 = vld1_s16 (exp1); int16x4_t expected2 = vld1_s16 (exp2); for (i = 0; i < 4; i++) if ((res1[i] != expected1[i]) || (res2[i] != expected2[i])) abort (); return 0; }