Function _mm_maskz_scalef_ps 

pub fn _mm_maskz_scalef_ps(k: __mmask8, a: __m128, b: __m128) -> __m128

Available on x86-64 and target feature avx512f and target feature avx512vl only.

Scale the packed single-precision (32-bit) floating-point elements in a using values from b, and store the results in dst using zeromask k (elements are zeroed out when the corresponding mask bit is not set).

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