Function creusot_contracts::std::arch::x86_64::_mm256_fmaddsub_pd
1.27.0 · source · pub unsafe fn _mm256_fmaddsub_pd(a: __m256d, b: __m256d, c: __m256d) -> __m256d
Available on x86-64 only.
Expand description
Multiplies packed double-precision (64-bit) floating-point elements in a
and b
, and alternatively add and subtract packed elements in c
to/from
the intermediate result.