Function f64x2_neg

pub fn f64x2_neg(a: v128) -> v128

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

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

Negates each lane of a 128-bit vector interpreted as two 64-bit floating point numbers.