extern void abort (void); poly16x4x2_t test_vuzpp16 (poly16x4_t _a, poly16x4_t _b) { return vuzp_p16 (_a, _b); } int main (int argc, char **argv) { int i; poly16_t first[] = {1, 2, 3, 4}; poly16_t second[] = {5, 6, 7, 8}; poly16x4x2_t result = test_vuzpp16 (vld1_p16 (first), vld1_p16 (second)); poly16_t exp1[] = {1, 3, 5, 7}; poly16_t exp2[] = {2, 4, 6, 8}; poly16x4_t expect1 = vld1_p16 (exp1); poly16x4_t expect2 = vld1_p16 (exp2); for (i = 0; i < 4; i++) if ((result.val[0][i] != expect1[i]) || (result.val[1][i] != expect2[i])) abort (); return 0; }