Function core::arch::aarch64::vcvt_n_u64_f64

pub unsafe fn vcvt_n_u64_f64(a: float64x1_t, const N: i32) -> uint64x1_t

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

Floating-point convert to fixed-point, rounding toward zero

Arm’s documentation