Function core::arch::wasm::i32x4_extadd_pairwise_i16x8

pub fn i32x4_extadd_pairwise_i16x8(a: v128) -> v128

Available on target_family="wasm" and target feature simd128 only.

整数扩展成对加法产生扩展结果 (比输入宽两倍的结果)。