## _mm_maskz_scalef_sd

# Function _mm_maskz_scalef_sd

1.89.0 · Source

    pub fn _mm_maskz_scalef_sd(k: __mmask8, a: __m128d, b: __m128d) -> __m128d

Available on x86 and target feature `avx512f` only.
Expand description

Scale the packed double-precision (64-bit) floating-point elements in a using values from b, store the result in the lower element of dst using zeromask k (the element is zeroed out when mask bit 0 is not set), and copy the upper element from a to the upper element of dst.

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