core::arch::x86_64::_addcarryx_u64 - Rust
Description: API documentation for the Rust `_addcarryx_u64` fn in crate `core`.
Keywords: rust, rustlang, rust-lang, _addcarryx_u64

# 1.33.0[−][src]Function core::arch::x86_64::_addcarryx_u64

    pub unsafe fn _addcarryx_u64(c_in: u8, a: u64, b: u64, out: &mut u64) -> u8

This is supported on x86-64 and target feature `adx` only.

Adds unsigned 64-bit integers `a` and `b` with unsigned 8-bit carry-in `c_in` (carry or overflow flag), and store the unsigned 64-bit result in `out`, and the carry-out is returned (carry or overflow flag).