Function core::arch::x86_64::_mm256_fmaddsub_pd

pub unsafe fn _mm256_fmaddsub_pd(a: __m256d, b: __m256d, c: __m256d) -> __m256d

This is supported on x86-64 and target feature fma only.

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.

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