Function std::arch::x86_64::_blci_u64 [−] [src]

pub unsafe fn _blci_u64(x: u64) -> u64

🔬 This is a nightly-only experimental API. (stdsimd #48556)

Sets all bits of x to 1 except for the least significant zero bit.

If there is no zero bit in x, it sets all bits.

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