core::arch::wasm64

Function i64x2_extend_high_i32x4

1.54.0 ยท source
pub fn i64x2_extend_high_i32x4(a: v128) -> v128
Available on target_family="wasm" and target feature simd128 and WebAssembly only.
Expand description

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