https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103571
--- Comment #16 from Hongtao.liu <crazylht at gmail dot com> --- There're already testcases for vec_extract/vec_set/vec_duplicate, but those testcases are written under TARGET_AVX512FP16, i'll make a copy of them and test them w/o avx512fp16.
