core::arch::x86

# Function _mm512_mask_fmaddsub_ph

Source

    pub unsafe fn _mm512_mask_fmaddsub_ph(
        a: __m512h,
        k: __mmask32,
        b: __m512h,
        c: __m512h,
    ) -> __m512h

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

Multiply packed half-precision (16-bit) floating-point elements in a and b, alternatively add and subtract packed elements in c to/from the intermediate result, and store the results in dst using writemask k (the element is copied from a when the corresponding mask bit is not set).

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