Function vfmsq_n_f64

pub unsafe fn vfmsq_n_f64(a: float64x2_t, b: float64x2_t, c: f64) -> float64x2_t

Available on (AArch64 or target_arch="arm64ec") and target feature neon only.

Floating-point fused Multiply-subtract to accumulator(vector)

Arm’s documentation