[−][src]Function safe_arch::cast_to_m128_from_m256
#[must_use]pub fn cast_to_m128_from_m256(a: m256) -> m128
This is supported with target feature
avx
only.Bit-preserving cast to m128
from m256
.
let a = m256::from([1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0]); let b = cast_to_m128_from_m256(a).to_array(); assert_eq!(b, [1.0, 2.0, 3.0, 4.0]);
- Intrinsic:
_mm256_castps256_ps128
- Assembly: none