Function i64x2_splat

pub fn i64x2_splat(a: i64) -> v128

🔬This is a nightly-only experimental API. (simd_wasm64 #90599)

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

Creates a vector with identical lanes.

Construct a vector with x replicated to all 2 lanes.