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## i64x2_extmul_high_i32x4

# Function i64x2_extmul_high_i32x4

1.54.0 · Source

    pub fn i64x2_extmul_high_i32x4(a: v128, b: v128) -> v128

Available on `target_family=wasm` and WebAssembly 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_s(a), i64x2_extend_high_i32x4_s(b))`