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## i64x2_extend_high_u32x4

# Function i64x2_extend_high_u32x4

Source

    pub fn i64x2_extend_high_u32x4(a: v128) -> v128

🔬This is a nightly-only experimental API. (`simd_wasm64` #90599)
Available on `target_family=wasm` and WebAssembly and target feature `simd128` only.
Expand description

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