pub unsafe fn _mm512_maskz_fmaddsub_ph(
k: u32,
a: __m512h,
b: __m512h,
c: __m512h,
) -> __m512h
🔬This is a nightly-only experimental API. (
stdarch_x86_avx512_f16
)Available on 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 zeromask k (the element is zeroed out when the corresponding mask bit is not set).