Function core::arch::x86::_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).

Intel’s documentation