Function core::arch::x86::_bittestandset[][src]

pub unsafe fn _bittestandset(p: *mut i32, b: i32) -> u8
🔬 This is a nightly-only experimental API. (simd_x86_bittest #59414)
This is supported on x86 only.
Expand description

Returns the bit in position b of the memory addressed by p, then sets the bit to 1.