[−][src]Function safe_arch::convert_m128_s_replace_m128d_s

#[must_use]pub fn convert_m128_s_replace_m128d_s(a: m128d, b: m128) -> m128d
This is supported with target feature sse2 only.

Converts the lower f32 to f64 and replace the low lane of the input

let a = m128d::from_array([1.0, 2.5]);
let b = m128::from_array([3.0, 4.0, 5.0, 6.0]);
let c = convert_m128_s_replace_m128d_s(a, b);
assert_eq!(c.to_array(), [3.0, 2.5]);