# Function core::arch::x86_64::_mm256_maskz_fmsub_ph

source ·

    pub unsafe fn _mm256_maskz_fmsub_ph(
        k: __mmask16,
        a: __m256h,
        b: __m256h,
        c: __m256h,
    ) -> __m256h

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

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

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