Function core::arch::wasm32::i32x4_extend_high_i16x8

pub unsafe fn i32x4_extend_high_i16x8(a: v128) -> v128

🔬 This is a nightly-only experimental API. (wasm_simd #74372)

This is supported on WebAssembly and target feature simd128 only.

Converts high half of the smaller lane vector to a larger lane vector, sign extended.