Function core::arch::x86_64::_mm_fmaddsub_pd1.27.0[][src]

pub unsafe fn _mm_fmaddsub_pd(a: __m128d, b: __m128d, c: __m128d) -> __m128d
This is supported on x86-64 and target feature fma only.
Expand description

ab 中的包装的双精度 (64-bit) 浮点元素相乘,或者在 c to/from 中将包装的元素相加或减去中间结果。

Intel’s documentation