# Function core::arch::wasm32::i64x2_extmul_high_i32x4
1.54.0[−][src]

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

This is supported on (non-crate feature `miri-test-libstd` or `test` or `doctest`) 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))`