Function core::arch::wasm::f64x2_promote_low_f32x4
1.54.0 · source · pub fn f64x2_promote_low_f32x4(a: v128) -> v128
Available on
target_family="wasm"
and target feature simd128
only.Expand description
将两个较低的单精度浮点 lanes 转换为结果的两个双精度 lanes。