Function bitintr::x86::bmi::blsmsk

pub fn blsmsk<T: Int>(x: T) -> T

Get mask up to lowest set bit.

Sets all the bits of the result to 1 up to and including the lowest set bit of x.

If x is zero, all the bits of the result are set.

Assembly Instructions

• BLSMSK:
  • Description: Get mask up to lowest set bit.
  • Architecture: x86.
  • Instruction set: BMI.
  • Registers: 32/64 bit.

Example

use bitintr::x86::bmi::*;

assert_eq!(blsmsk(0b0011_0000u8), 0b0001_1111u8);
assert_eq!(0b0000_0000u8.blsmsk(), 0b1111_1111u8);