# Function u64x2_extmul_high_u32x4

Source

    pub fn u64x2_extmul_high_u32x4(a: v128, b: v128) -> v128

🔬This is a nightly-only experimental API. (`simd_wasm64` #90599)
Available on `target_family="wasm"` and target feature `simd128` only.
Expand description

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

Equivalent of `i64x2_mul(i64x2_extend_high_i32x4_u(a), i64x2_extend_high_i32x4_u(b))`