Function core::arch::x86_64::_mm_fmaddsub_pd
1.27.0 · source · pub unsafe fn _mm_fmaddsub_pd(a: __m128d, b: __m128d, c: __m128d) -> __m128d
Available on (x86 or x86-64) and target feature
fma
and 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.