Function tracing_core::stdlib::arch::x86_64::_mm_maskz_popcnt_epi32
source · pub unsafe fn _mm_maskz_popcnt_epi32(k: u8, a: __m128i) -> __m128i🔬This is a nightly-only experimental API. (
stdarch_x86_avx512 #111137)Available on x86-64 only.
Expand description
For each packed 32-bit integer maps the value to the number of logical 1 bits.
Uses the writemask in k - elements are zeroed in the result if the corresponding mask bit is not set. Otherwise the computation result is written into the result.