pub unsafe fn _mm256_zextph128_ph256(a: __m128h) -> __m256h
🔬This is a nightly-only experimental API. (
stdarch_x86_avx512_f16
)Available on x86 only.
Expand description
Cast vector of type __m256h
to type __m128h
. The upper 8 elements of the result are zeroed.
This intrinsic can generate the vzeroupper
instruction, but most of the time it does not generate
any instructions.