Function safe_arch::bit_extract2_u64

pub fn bit_extract2_u64(a: u64, control: u64) -> u64

Available with target feature bmi1 only.

Extract a span of bits from the u64, control value style.

• Bits 0 through 7: start position.

• Bits 8 through 15: span length.

• Intrinsic: _bextr2_u64

• Assembly: bextr r64, r64, r64