Function core::arch::aarch64::vcvtmd_s64_f64

pub unsafe fn vcvtmd_s64_f64(a: f64) -> i64

🔬 This is a nightly-only experimental API. (stdsimd #48556)

This is supported on AArch64 and target feature neon only.

浮点转换为有符号整数，向负无穷四舍五入