Function i64x2_shl

pub fn i64x2_shl(a: v128, amt: u32) -> v128

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

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

Shifts each lane to the left by the specified number of bits.

Only the low bits of the shift amount are used if the shift amount is greater than the lane width.