Function core::arch::wasm32::i64x2_bitmask
1.54.0 · source · pub fn i64x2_bitmask(a: v128) -> u8
Available on
target_family="wasm"
and target feature simd128
and WebAssembly only.Expand description
提取 a
中每个 lane 的高位并生成一个所有位连接的标量掩码。