core::arch::x86_64

Function _mm512_mask_fnmadd_ph

source 
pub unsafe fn _mm512_mask_fnmadd_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 x86-64 only.
Expand description

Multiply packed half-precision (16-bit) floating-point elements in a and b, subtract the intermediate result from packed elements in c, 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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