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

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。

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