pub unsafe fn _mm512_mask_fmsubadd_pd(
a: __m512d,
k: u8,
b: __m512d,
c: __m512d,
) -> __m512d
🔬This is a nightly-only experimental API. (
stdarch_x86_avx512
)Available on x86 only.
Expand description
Multiply packed double-precision (64-bit) floating-point elements in a and b, alternatively subtract and add packed elements in c from/to the intermediate result, and store the results in dst using writemask k (elements are copied from a when the corresponding mask bit is not set).