core::arch::x86_64::_bextr2_u64 - Rust
Description: API documentation for the Rust `_bextr2_u64` fn in crate `core`.
Keywords: rust, rustlang, rust-lang, _bextr2_u64

# 1.27.0[−][src]Function core::arch::x86_64::_bextr2_u64

    pub unsafe fn _bextr2_u64(a: u64, control: u64) -> u64

This is supported on x86-64 and target feature `bmi1` only.

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