Function core::arch::x86::_mm_tzcnt_32 [−] [src]

pub unsafe fn _mm_tzcnt_32(x: u32) -> i32

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

This is supported on x86 and target feature bmi1 only.

Counts the number of trailing least significant zero bits.

When the source operand is 0, it returns its size in bits.

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