# Function _mm_mask_scalef_ph

Source

    pub fn _mm_mask_scalef_ph(
        src: __m128h,
        k: __mmask8,
        a: __m128h,
        b: __m128h,
    ) -> __m128h

🔬This is a nightly-only experimental API. (`stdarch_x86_avx512_f16` #127213)
Available on (x86 or x86-64) and target feature `avx512fp16` and target feature `avx512vl` and x86 only.
Expand description

Scale the packed half-precision (16-bit) floating-point elements in a using values from b, and store the results in dst using writemask k (elements are copied from src when the corresponding mask bit is not set).

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