Function core::arch::x86_64::_bextr2_u64

1.27.0 · source ·
pub unsafe fn _bextr2_u64(a: u64, control: u64) -> u64
Available on x86-64 and target feature bmi1 only.
Expand description

Extracts bits of a specified by control into the least significant bits of the result.

Bits [7,0] of control specify the index to the first bit in the range to be extracted, and bits [15,8] specify the length of the range.

Intel’s documentation