pub unsafe fn _mm_castph_pd(a: __m128h) -> __m128d
🔬This is a nightly-only experimental API. (
stdarch_x86_avx512_f16
#127213)Available on (x86 or x86-64) and target feature
avx512fp16
and x86-64 only.Expand description
Cast vector of type __m128h
to type __m128d
. This intrinsic is only used for compilation and
does not generate any instructions, thus it has zero latency.