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_bittestandset64 in core::arch::x86_64 - Rust

 2 years ago
source link: https://doc.rust-lang.org/stable/core/arch/x86_64/fn._bittestandset64.html
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Function core::arch::x86_64::_bittestandset641.55.0[−][src]

pub unsafe fn _bittestandset64(p: *mut i64, b: i64) -> u8
This is supported on x86-64 only.

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


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