[−][src]Function safe_arch::cast_to_m128d_from_m256d
#[must_use]pub fn cast_to_m128d_from_m256d(a: m256d) -> m128d
This is supported with target feature
avx
only.Bit-preserving cast to m128d
from m256d
.
let a = m256d::from([1.0, 2.0, 3.0, 4.0]); let b = cast_to_m128d_from_m256d(a).to_array(); assert_eq!(b, [1.0, 2.0]);
- Intrinsic:
_mm256_castpd256_pd128
- Assembly: none