Function tracing::stdlib::arch::x86_64::_mm512_maskz_dpbusds_epi32

source ·
pub unsafe fn _mm512_maskz_dpbusds_epi32(
    k: u16,
    src: __m512i,
    a: __m512i,
    b: __m512i,
) -> __m512i
🔬This is a nightly-only experimental API. (stdarch_x86_avx512 #111137)
Available on x86-64 only.
Expand description

Multiply groups of 4 adjacent pairs of unsigned 8-bit integers in a with corresponding signed 8-bit integers in b, producing 4 intermediate signed 16-bit results. Sum these 4 results with the corresponding 32-bit integer in src using signed saturation, and store the packed 32-bit results in dst using zeromask k (elements are zeroed out when the corresponding mask bit is not set).

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