[−][src]Function safe_arch::splat_m128_s_m128

#[must_use]pub fn splat_m128_s_m128(a: m128) -> m128
This is supported with target feature avx2 only.

Splat the lowest f32 across all four lanes.

let a = set_m128_s(1.0);
let b = splat_m128_s_m128(a).to_array();
assert_eq!(b, [1.0, 1.0, 1.0, 1.0]);