Function core::arch::wasm::i64x2_extend_low_i32x4
1.54.0 · source · pub fn i64x2_extend_low_i32x4(a: v128) -> v128
Available on
target_family="wasm"
and target feature simd128
only.Expand description
将较小 lane vector 的下半部分转换为较大 lane vector,并扩展符号。