# Function core::arch::wasm64::i32x4_extmul_high_i16x8

1.54.0 · source · [−]

    pub fn i32x4_extmul_high_i16x8(a: v128, b: v128) -> v128

Available on `target_family="wasm"` and target feature `simd128` and WebAssembly only.
Expand description

Lane-wise integer extended multiplication producing twice wider result than the inputs.

Equivalent of `i32x4_mul(i32x4_extend_high_i16x8_s(a), i32x4_extend_high_i16x8_s(b))`