Function kvarn::prelude::internals::prelude::utils::prelude::compact_str::core::arch::x86_64::_bittestandset
1.55.0 · source · pub unsafe fn _bittestandset(p: *mut i32, b: i32) -> u8
Available on non-crate feature
miri-test-libstd
and x86-64 only.Expand description
Returns the bit in position b
of the memory addressed by p
, then sets the bit to 1
.