Function core::arch::x86::_mm_tzcnt_32

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

This is supported on (non-crate feature miri-test-libstd or test or doctest) and 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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