# Function core::arch::x86_64::_mulx_u64
1.27.0[−][src]

    pub unsafe fn _mulx_u64(a: u64, b: u64, hi: &mut u64) -> u64

This is supported on non-x86 and target feature `bmi2` and x86-64 only.
Expand description

Unsigned multiply without affecting flags.

Unsigned multiplication of `a` with `b` returning a pair `(lo, hi)` with the low half and the high half of the result.

Intel’s documentation