core::arch::x86_64

Function _mm256_mask3_fnmsub_ph

source 
pub unsafe fn _mm256_mask3_fnmsub_ph(
    a: __m256h,
    b: __m256h,
    c: __m256h,
    k: __mmask16,
) -> __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 negated intermediate result, and store the results in dst using writemask k (the element is copied from c when the corresponding mask bit is not set).

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