extern void abort (void); uint16x4x2_t test_vuzpu16 (uint16x4_t _a, uint16x4_t _b) { return vuzp_u16 (_a, _b); } int main (int argc, char **argv) { int i; uint16_t first[] = {1, 2, 3, 4}; uint16_t second[] = {5, 6, 7, 8}; uint16x4x2_t result = test_vuzpu16 (vld1_u16 (first), vld1_u16 (second)); uint16_t exp1[] = {1, 3, 5, 7}; uint16_t exp2[] = {2, 4, 6, 8}; uint16x4_t expect1 = vld1_u16 (exp1); uint16x4_t expect2 = vld1_u16 (exp2); for (i = 0; i < 4; i++) if ((result.val[0][i] != expect1[i]) || (result.val[1][i] != expect2[i])) abort (); return 0; }