pub unsafe fn _mm_mask3_fmaddsub_pd(
a: __m128d,
b: __m128d,
c: __m128d,
k: u8,
) -> __m128d
🔬This is a nightly-only experimental API. (
stdarch_x86_avx512
#111137)Available on x86-64 only.
Expand description
Multiply packed single-precision (32-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 (elements are copied from c when the corresponding mask bit is not set).