# Function core::arch::wasm32::i64x2_extract_lane

1.54.0 · source · [−]

    pub fn i64x2_extract_lane<const N: usize>(a: v128) -> i64

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

Extracts a lane from a 128-bit vector interpreted as 2 packed i64 numbers.

Extracts the scalar value of lane specified in the immediate mode operand `N` from `a`. If `N` is out of bounds then it is a compile time error.